Information and measuring system for monitoring of energy saving at production of thermal energy. RU patent 2520066.
 Automated system to control coolant flow rate for heat supply of group of loads / 2516114Control system includes a source of heat, supply and return pipelines, a unit of coolant flow rate control, comprising a flow rate controller and sensors of flow rate, temperature and pressure, installed on supply and return pipelines, a circulating pump, a heat energy processor, linked to sensors and the controller. To achieve the technical result, the unit of coolant flow rate control is equipped with sensors of temperature of external and internal air, at the same time the unit of coolant flow rate control, the circulating pump and the heat energy processor are installed on a load with higher thermal load, other loads of the system are equipped with sensors of coolant flow rate and sensors of internal air temperature, connected to the heat energy processor. |
 Info-measuring and control system for heat production optimisation at heat supply structures / 2514586First output of the first circuit with heat source, a gas boiler, is connected with discharge gas temperature gage input and, via heat exchanger, with heat network second circuit. Second circuit three outputs are connected with return pipeline pressure age, forward pipeline pressure gage, their outputs being connected with inputs of multichannel microprocessor unit for control over power saving control in heat power production. Gas feed controller output is connected via gas flow rate metre with boiler first inlet. Blower outlet is connected via air temperature gage and air flow rate gage with boiler second outlet. First output of said microprocessor unit is connected with memory unit with its second output connected to dispatcher data acquisition centre input. Output of the centre is connected via boiler combustion control unit with gas feed and blower controller inputs. |
 Fluid distribution control system / 2508510Proposed system comprises at least two temperature control circuits 2, 3, 4. Pressure control unit 18, 19, 20 is arranged to simplify and to optimise power consumption in every circuit 2, 3, 4. Pressure control units 18, 19, 20 allow invariable pressure difference in appropriate circuit 2, 3, 4. Pressure control units 18, 19, 20 equalise pressure difference in all said circuits. |
 Valve with function Δp (pressure difference) and flow limitation function / 2500956Device to adjust and control the flow in heating and cooling systems, in which the flow is controlled with a complete valve, which is a combination of a differential pressure valve (5) and a flow control valve (6). In this device the design of the complete valve provides for flow/passage of water via that piping system, in which this valve is mounted. At the same time the levels of pressure difference P1 at the inlet (2), P2 in the intermediate chamber (4) and P3 at the outlet (3) are measured with metering nipples (27a and 27b), while the pressure difference of P2 and P3 during operation may be controlled. |
 Three-way valve for connection of water heating appliance / 2485379Three-way valve includes body 1 with inlet 2, outlet 3, discharge and valve 5 branch pipes and controlled valve block 6 with sleeve 7, stock 8 and valve plate 9. Inlet 2 and outlet 3 branch pipes of housing 1 are located on one and the same axis and separated with solid partition wall 10. Discharge branch pipe is located at a right angle to branch pipes 2, 3 and interconnected with cavity 11 of inlet branch pipe 2. Valve branch pipe 5 is located perpendicular to the plane of axes of inlet 2, outlet 3 and discharge branch pipes. Its cavity 12 is interconnected through hole 13 with cavity 11 of inlet branch pipe 2, and through channel 14 with cavity 15 of outlet branch pipe 3. On surface 16 of inlet branch pipe 2 inside cavity 12 of valve branch pipe 5 there is valve seat 17 for fitting of valve plate 9. Stock 8 of valve block 6 is installed in sleeve 7 with possibility of back-and-forth movement with projection of its end 18 on one side of sleeve 7 and with projection of end 19 on the other side. Valve plate 9 is fixed on end 19. Stock 8 is spring-loaded in sleeve 7 in the direction of displacement of end 18 from sleeve 7. Sleeve 7 is rigidly fixed in valve branch pipe 5 with possibility of contact of valve plate 9 with valve seat 17 at movement of stock 8 inside body 1 and provided with section 20 of external thread located on the outside to fix an element controlled by the valve. Minimum cross sectional area of channel 14, as well as cross sectional area of hole 21 is less than cross sectional area of hole 13 attaching cavity 11 of inlet branch pipe 2 to cavity 12 of valve branch pipe 5. |
 Single-pipe heat supply system with heat carrier flow control / 2480678Single-pipe heat supply system with heat carrier flow control, in which control means of flow rate and supply of heat carrier to the stand pipe of the single-pipe system of typical arrangement are used, for example for building cooperatives, for heat supply to radiators in compartments. The proposed control method relates to control of heat carrier temperature in response to changes of external parameters (temperature) and flow rate in response to changes of heat carrier temperature in return pipeline. |
 Automated information system for real-time measurement and analysis of main properties of operation of pump stations with centrifugal electric pumps in water supply and water discharge systems / 2475682System comprises the following: pressure sensors at the pump inlet and outlet, static power converter, temperature sensors and vibration measurement sensor and ratings of the pump together with a new flow rate characteristic Q=f(M). System is equipped with data transfer system, as per all controlled parameters, to the dispatch station equipped with the computer containing the data base for all measured parameters; received information is transferred via data transfer system to the dispatch station to be analysed and stored. |
 Hot water supply system maintaining constant temperature of hot water / 2470235Present invention refers to hot water supply system heating the low temperature water by means of heating device, which is supplied to the inlet hole, to high temperature, and supplying the high temperature water through the outlet hole. The above system includes the following components: heat exchanger transmitting the heat of the heating device to incoming water so that the incoming water can be heated to the temperature specified by the consumer; flow metre measuring the water flow rate supplied to hot water supply system, water tank containing the water leaving the heat exchanger; temperature transmitter installed in the specified position on the pipe via which the water flows. Besides, the above system includes the control device equipped with input device by means of which the consumer can specify the required values of parameters. |
 Heat station protection system / 2469232Heat station protection system includes cutoff valves of normally open type, which are installed in supply and return pipelines. Cutoff valve in return valve is set for the closing force that exceeds the closing force of cutoff valve installed in supply pipeline by 30-40%. Pressure sensor is made in the form of an impulse valve. The latter is directly connected on one side by means of an impulse tube to return pipelines, and on the other side by means of impulse tubes through cable group to drives of cutoff valves. Two control throttles and a nozzle are made in the above valve unit. Protection system is connected to impulse tube drain. |
 Control method of hot water temperature in hot water supply system at low water flow rate / 2455575Hot water supply system includes the following: flow transmitter, heat exchanger, water tank, temperature sensor, controller equipped with inlet device, and pump installed on the pipe connecting the first branching point provided on the pipe on the outlet side to the second branching point provided on the pipe on the inlet side. The proposed method provides for the following stages: flow rate of the water supplied to hot water supply system is measured by means of flow transmitter; pre-heated water is brought by means of a pump into circulation movement in hot water supply system along internal circuit connecting the first branching point, the second branching point and heat exchanger. The above stage is implemented after the controller switches off the heating device, when the measured flow rate becomes equal to or less than operational flow rate of water supply system; circulating water temperature is measured by means of temperature sensor and the pre-set temperature exceeding the temperature specified by the consumer is specified. |
 Device for heating installation / 2244220Device has indicator panels which number is equal to time period of indication. |
 Heating plant system, heating plant system local unit, control unit for local unit and method of operation of heating plant system / 2269063Heating plant system has central unit 1 for producing heat and providing hot primary fluid, set of local units 5 any of which has heat exchange device 13, 14 and circuit of pipelines 2, 2' drawn inside circulation system from unit 1. Any local unit intends for getting hot primary fluid through unit 13, 14 of heat exchanger. First and second local units 5 have corresponding control 27. Control unit has first aid 17, 21, 27, 29-32, 33-40, 62 and 63 for providing at least one parameter relating to need of corresponding local unit 5 in hot primary fluid. Second aid 16 performs operation of corresponding local unit 5. Second aid has at least member 25, 26 for acting on flow by hot primary fluid through local unit 5. Local unit 5 has first secondary circulation system intended for heating. Heat exchanger unit has second heat exchanger 14 for second secondary circulation system 12 for producing hot water. Control unit 27 has communication device 50 providing info transmission on mentioned parameter 17, 21, 27, 29-32, 33-40, 62, 63 from at least second local unit to first local unit 5. Control unit 27 of first local unit 5 intends for controlling operation of local unit 5 correspondingly to parameter relating to second local unit 5. There are also descriptions of local unit of heating plant system, control unit for local unit of heating plant system and method of operation of heating plant system. |
 Method for supply of closed liquid system / 2275556Method comprises supplying fluid from the additional collector interposed between the fluid source and the system of the auxiliary supplying collector. The supplying auxiliary collector is made of cylindrical dropping supplying device with inlet port, outlet port, and freely moving plunger that can close the inlet port providing small passage for outflow. The heating system is connected with the source of fluid under pressure through the dropping device. |
 Centralized heat supply system and method of its operation / 2279609Invention relates to dispatcher control and servicing of centralized heat supply system with great number of local (peripheral) units. Proposed system contains central heat-generating unit to supply great number of local units with hat primary liquid. Each local unit includes heat exchanger and pipeline network. Pipeline network includes supply pipeline to transfer primary liquid from heat-generating unit into each local unit. Each local unit is connected with supply pipeline and is made for receiving primary liquid through primary side of heat exchanger designed to transfer heat of secondary liquid which flows through secondary side of heat exchanger. Each local unit includes first devices made for obtaining at least one primary parameter which is related with efficiency of heat transfer. Each local unit includes first communication device which is made for transmission of instantaneous value of first parameter into second device of communication system. System includes second devices interacting with second communication device and made for revealing local unit servicing of which is most required depending on instantaneous value of first parameter. |
 Inserted radiator valve with supplying or discharging connecting pipe / 2281434Inserted radiator valve with connecting member comprises housing and seal zone for sealing the region of the connection with the supplying or discharging connecting pipe. The seal zone is made of the first radial inner seal that acts inside and the second radial outer seal that acts from outside. The first seal and the second seal are interconnected through the opening provided in the housing. |
 Method and device for control of water flow temperature / 2282792Method comprises control of temperature of at least one of secondary flows of fluid in the secondary circuit which outflows from heat exchanger (1) by means of the primary flow in the primary circuit with the use of control members (5) and (11) that control the primary flow under the action of control unit (7), determining the difference of enthalpies of the primary flow that enters heat exchanger (1) and primary flow that leaves heat exchanger (1), measuring the secondary flow, measuring the flow in the primary circuit, and sending the parameters determined to control unit (7) for control of control members (5) and (11). As a result, the primary flow is controlled by the secondary flow so that the power supplied to the heat exchanger with the primary flow is, in fact, equal to the sum of the power required for the heating of the secondary fluid from the initial current temperature up to the specified outlet temperature, power required for the compensation of energy stored in heat exchanger (1), and power losses from heat exchanger (1). The description of the device for control of water temperature is also presented. |
 Heating arrangement / 2293922The heating arrangement is fulfilled with a radiator equipped with branch pipes of the feeding and the taking off lines, and also with the block of temperature sensors installed with possibility of heat exchanging with the indicated branch pipes of the feeding and the taking off lines. At that the branch pipe of the feeding line and the branch pipe of the taking off line pass through an adapter and the block of temperature sensors is installed with possibility of heat exchanging with the adapter. At that a data processing arrangement is fixed to the adapter with using a joint connection. |
 Premises heating system / 2300055System for heating premises with heated floor contains floor heating system and room thermostat, equipped with room micro-climate sensor and connected to controlling block of floor heating system. Room thermostat has surface temperature sensor, determining floor surface temperature at a distance from it. Room thermostat is equipped with block for selecting minimal/maximal surface temperature value. |
 Automated heating station of heating system (variants) / 2300709Automated heating station of heating and hot water supply system contains feeding pipeline of heating network with flow controller mounted in it, feeding and reversing heating system pipelines, mixing pump, heating controller, inputs of which are connected to temperature indicators in heating system and environment, water-heating device for hot water supply system, installed between feeding and reversing pipelines of heating network, control input of flow controller being connected to control unit output, input of which is connected to outputs of heating system parameter indicators. Frequency transformer is introduced into heating station of heating system, and as mixing pump, pump with possible working frequency adjustment is used. Output of heating controller is connected to input of frequency transformer, output of which is connected to electric outputs of mixing pump. Mixing pump is installed in input-output direction between reverse and direct pipelines of the heating system. A variant of automated heating station of heating and hot water supply system is also described. |
 Measuring, monitoring and cleaning device for liquid feeding systems / 2303735Measuring, monitoring and cleaning device for liquid feeding systems contains body, locking element, pressure regulator, liquid meter. Device additionally includes filtration and washing device. Locking element, pressure regulator, liquid meter and filtration and washing device are assembled in single case. Locking element is positioned in liquid inlet connection. Pressure regulator is positioned between liquid inlet and liquid outlet connections, and detachably connected to the case. By means of detachable connection, filtration and washing device is mounted in the case. This device is connected by a collector to pressure regulator hollow and the hollow after the locking element. A filter is mounted at the inlet of pressure regulator hollow. Liquid meter is mounted in the body by means of detachable connection. Outlet hollow of liquid meter is connected to liquid outlet connection. Its inlet hollow by means of another collector is connected to the pressure regulator hollow. |
FIELD: heating.
SUBSTANCE: information and measuring system for monitoring of energy saving at production of thermal energy includes the first circuit with a heat source (a gas boiler), a heat exchanger, the second circuit of a heat network, a temperature sensor in a direct pipeline of the first circuit, a temperature sensor in a return pipeline of the second circuit, a pressure sensor in the direct pipeline of the second circuit, a gas supply control, a gas flow sensor, a fan, an air temperature sensor, an air flow sensor, a waste gas temperature sensor, a produced thermal energy metre, a multi-channel microprocessor energy saving monitoring unit at production of thermal energy, a memory unit, a dispatch information receiving centre; besides, the first circuit with the heat source (gas boiler), the first outlet of which is connected to the inlet of the waste gas temperature sensor and through the heat exchanger is connected to the second circuit of the heat network, is connected to the inlet of the temperature sensor in the direct pipeline of the first circuit; three outlets of the second circuits are connected to inlets of the temperature sensor in the return pipeline, a pressure sensor in the direct pipeline, a produced thermal energy metre, the outlets of which are connected to inlets of the multi-channel microprocessor unit for monitoring of energy saving at production of thermal energy; the outlet of the gas supply control is connected by means of the gas flow rate to the first boiler inlet; the fan outlet is connected by means of the air temperature sensor, the air flow sensor to the second boiler inlet; outlets of the gas flow sensor, the air flow sensor, the air temperature sensor, the waste gas temperature sensor are connected to inlets of the multi-channel microprocessor unit for monitoring of energy saving at production of thermal energy, the first outlet of which is connected to the inlet of the memory unit, and the other outlet is connected to the inlet of the dispatch information receiving centre.
EFFECT: invention allows optimising a thermal energy production process at distributed heat supply facilities and improving energy efficiency of operation of the presented items.
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The invention relates to the systems of heat supply of cities and other settlements, and can be used for automatic accounting of heat consumption in heat supply systems.
Known automated system for measuring and accounting water flow and heat in heat supply systems (RF patent №2144162, IPC 7 F24D 19/10. Automated system for measuring and accounting water flow and heat in heat supply systems, Appl. 16.07.96; publ. 10.01.2000. Bul.№1).
Automated system for measuring and accounting water flow and heat in the heating system contains one source of heat pipelines of thermal networks with temperature sensors, pressure sensors, static converters power or current sensors and voltage, has a system of data in the information center.
The drawback of this system is that not considered double-loop heating systems with the use of frequency converters for synchronous flow of heat-carrier in the contours of a heating system.
Closest to the invention is adaptive control system of Executive devices of objects of a heat supply of housing and public utilities (RF patent №2425292, IPC 8 F24D 19/10. Adaptive control system of Executive devices of objects of a heat supply of housing and public utilities, Appl. 26.01.2010, publ. 27.07.2011).
In adaptive control system of Executive devices of objects of a heat supply of housing that contains the first path from the heat source and the control unit, the network pump with exit to the heat exchanger, the second circuit heat network with circulation pump and motor controlled by a frequency Converter, pumps and motors, controlled by frequency converters in each of the N consumers of thermal energy, temperature sensors and pressure in the supply and return pipelines of primary and secondary circuit of the heat network and in each of the N consumers of heat energy added to each of the N geographically distributed consumers of thermal energy of the first and second blocks of the comparison of the pressure differential, the unit of the permissible differential pressure of the block of comparison temperature changes, the unit allowable pressure drop temperature, setpoint temperature in the return pipeline, the block of comparison of temperature in the return pipeline, unit allowable pressure in the supply pipeline, the block of comparison permissible pressure limiter pressure, first, second and third scaling amplifiers consumers of thermal energy, the adder-corrector control signals, the unit of consumed heat energy, inverter, transceiver consumers of thermal energy in the management of the source of thermal energy inputs of N-channel transceiver, where N is the number of geographically distributed consumers thermal energy, N adjustment knobs consumers of thermal energy, N alerters exceeding allowable pressure drop in each of the N consumers of heat energy accumulator of heat carrier flow of consumers of thermal energy unit of heat carrier flow of consumers of thermal energy block of comparison of the flow of consumers of thermal energy, the adder temperature in the feeding and reverse pipelines of heat energy consumers, first, second and third divisors of N, the block of comparison temperature in the feeding and reverse pipelines, block of comparison valid drops temperature in the return pipeline, unit allowable temperature in the return pipeline, the adder pressure flow lines of consumers of thermal energy block of comparison pressure flow lines, the unit of pressure drop for the second circuit, the block of comparison pressure secondary circuit, the first unit of temperature in the supply pipeline, the second unit of temperature in the supply pipeline for the first circuit, the first and second blocks of the comparison of temperature in the supply pipeline for the first circuit, first, second and third scaling amplifiers second circuit, the adder control signals of the secondary circuit, the block of comparison of the frequency Converter of the second circuit, unit of frequency Converter of the second circuit.
The disadvantage of the prototype is the lack of monitoring of the technological process of production of heat energy.
The objective of the invention is expanding the technological possibilities of your device by monitoring a number of distributed objects of a heat supply (10-20 boiler) to improve their effectiveness in accordance with the concept of "best available technologies".
The task is achieved that the proposed device contains the first path from the heat source (gas boiler, heat exchanger, the second contour of a heating system, the temperature sensor in direct pipelines of the first circuit, the sensor temperature in the return pipeline of the second circuit, pressure sensor in direct pipeline, the second circuit entered the regulator of gas supply, the gas flow sensor, fan, air temperature sensor, flow sensor, air temperature sensor of waste gases, the counter of heat energy, multi-microprocessor unit control of energy saving in the production of thermal energy block of memory, dispatching center of reception of the information, and the first path from the heat source (gas boiler), the first output of which is connected with the sensor input temperature of waste gases and through the heat exchanger is connected to the second contour of heat network, the first path from the heat source is connected to the input of a temperature sensor in direct primary circuit piping, three out of the second circuit is connected to the input of a temperature sensor in the return pipeline, the pressure sensor in direct pipeline, counter of heat energy, which outputs associated with the multi-channel inputs microprocessor control unit for energy saving in the production of thermal energy, the controller output gas flow through the gas flow sensor is connected to the first input of the boiler, the fan through the air temperature sensor, sensor of air consumption is associated with a second entrance of the boiler, the sensor gas flow, the flow sensor air, air temperature sensor, sensor of temperature of waste gases associated with multichannel inputs microprocessor control unit for energy saving in the production of thermal energy, the first output of which is connected with the entrance of the block of memory, the second output is connected to the input of the control center the information is received.
Information-measuring system of monitoring of energy saving in the production of thermal energy contains the first path from the heat source (gas boiler) 1, the first output of which is connected with the sensor input temperature of waste gases 2 and through the heat exchanger 3 is associated with the second circuit of the heat networks, the first path from the heat source 1 is connected to the input temperature sensor 4 in the direct primary circuit piping, three out of the second circuit is connected to the input of a temperature sensor in the return pipeline 5, pressure sensor in direct line 6, counter thermal energy 7, the outputs of which are connected with the multi-channel inputs microprocessor control unit for energy saving in the production of thermal energy 8, the controller output of gas supply 9 via the gas flow 10 is connected to the first input of the boiler 1, the fan to 11 through air temperature sensor 12, sensor flow 13 is associated with a second entrance of the boiler 1, output gas flow sensor 4 sensor flow 13, the air temperature sensor 12, sensor of temperature of waste gases 2 are connected with the multi-channel inputs microprocessor control unit for energy saving in the production of thermal energy 8, the first output of which is connected to the input of the memory block 14, and the second output is connected to the input of the control center receives information 15.
This solution extends the functionality of the device due to the transmission of information on technological parameters of production of thermal energy on distributed objects of heat supply with the help of mobile communication.
Figure 1 shows the scheme of information-measuring system of monitoring of energy saving in the production of thermal energy.
Information-measuring system for production of heating energy is as follows. The source of heat (gas boiler) 1 produces heat which via a heat exchanger 3 passed to the second contour of a heating system and then passed to the heating system.
The first path from the heat source (gas boiler) is connected to the temperature sensor in direct primary circuit piping 4.
The second contour of the heat network is connected to the sensor temperature in the return pipeline, the second circuit 5, pressure sensor in direct pipeline, the second circuit 6, counter produced thermal energy 7.
Natural gas is served in the regulator gas supply 9 and then enters the heat source gas boiler 1 through the sensor gas consumption 10. Also in gas boiler 1 serves the air from the fan 11, which passes through the air temperature sensor 12 and the flow of air 13.
The processing is as follows. From the data obtained form the generalized integral indicator for the detection of low efficiency of the process of production of thermal energy (bottlenecks). This indicator characterizes the efficiency of equipment, which produce thermal energy, boilers, boilers, etc. Generalized integral efficiency indicator is compared with the technological costs envisaged by the concept of "best available technologies" thermal energy production (best available technology is a technology based on the latest achievements of science and technology, which aims to reduce the negative effects on nature).
When working in a regular mode information with multi-microprocessor control unit-saving 8 daily pass to the control center receives information 15. In addition, we offer multi-microprocessor control unit energy efficiency made it possible to record taken from the corresponding flow data into memory block (14 and reproduce them on a personal computer for database and a more comprehensive assessment of resource and energy consumption.
During emergency situations produce a sound signal and information centrally transmitted to the dispatching system of receiving information 15 for operational decision-making on the elimination of this situation.
As a result of this regulation, the monitoring of the whole range of distributed objects of a heat supply (10-20 boiler houses), i.e. automated remote monitoring of technological parameters of thermal energy production that allows to optimize the process of production of thermal energy on distributed objects of a heat supply and increase the energy efficiency of presented objects.
Information-measuring system of monitoring of energy saving in the production of thermal energy contains the first path from the heat source (gas boiler, heat exchanger, the second the outline of a heating system, the temperature sensor in direct pipelines of the first circuit, the sensor temperature in the return pipeline of the second circuit, pressure sensor in direct pipeline, the second circuit, wherein it is additionally introduced a regulator of gas supply, the gas flow sensor, fan, air temperature sensor, flow sensor, air temperature sensor of waste gases, the counter of heat energy, multi-microprocessor control unit for energy saving in the production of thermal energy, memory block, dispatcher center of reception of the information, and the first circuit the source of heat (gas boiler), the first output of which is connected with the sensor input temperature of waste gases and through the heat exchanger is connected to the second contour of heat network, the first path from the heat source is connected to the input of a temperature sensor in direct primary circuit piping, three out of the second circuit is connected to the input of a temperature sensor in the return pipeline, pressure sensor in direct pipeline, the counter of heat energy, the outputs of which are connected with the multi-channel inputs microprocessor control unit of energy saving in the production of thermal energy output regulator of gas supply through gas flow sensor is connected to the first input of the boiler, the fan through the air temperature sensor, sensor of air consumption is associated with a second entrance of the boiler, the sensor gas flow, the flow sensor air, air temperature sensor, sensor of temperature of waste gases associated with multichannel inputs microprocessor control unit for energy saving in the production of thermal energy, the first output of which is connected with the entrance of the block of memory, the second output is connected to the input of the control center the information is received.