CN213542602U - Central heating user water temperature regulation and control heat pump unit - Google Patents

Central heating user water temperature regulation and control heat pump unit Download PDF

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Publication number
CN213542602U
CN213542602U CN202022720264.8U CN202022720264U CN213542602U CN 213542602 U CN213542602 U CN 213542602U CN 202022720264 U CN202022720264 U CN 202022720264U CN 213542602 U CN213542602 U CN 213542602U
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pipeline
valve
temperature sensor
pressure sensor
water
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吕耀军
蒋祥婷
仇阳
赵雄飞
马爽
赵麒
金洪文
张自国
徐辉
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Changchun Institute of Applied Chemistry of CAS
Changchun Institute Technology
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Changchun Institute of Applied Chemistry of CAS
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12Hot water central heating systems using heat pumps

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Abstract

The utility model discloses a central heating user temperature regulation and control heat pump set, including condenser, evaporimeter and controller, wherein condenser and evaporimeter are connected through the pipeline, and the controller is connected with condenser and evaporimeter, and the work of controller control condenser and evaporimeter, condenser are linked together through pipeline and heating system's supply channel, and the evaporimeter is linked together through pipeline and heating system's return water pipeline. And a compressor and a throttle valve are arranged on a connecting pipeline of the condenser and the evaporator, and the compressor and the throttle valve are connected with the controller and controlled by the controller to work. Has the advantages that: the special requirements of individual buildings on the water supply temperature are met, the automatic control system regulates and controls the working state of the heat pump in real time according to the collected temperature and pressure parameters, and the actual requirements of heat users are met. Thus, the heat supply quality is improved and the energy-saving purpose is achieved.

Description

Central heating user water temperature regulation and control heat pump unit
Technical Field
The utility model relates to a heat pump set, in particular to central heating user temperature regulation and control heat pump set.
Background
At present, a centralized heating system sends steam or hot water generated by a centralized heat source into a primary pipe network, then transfers the heat of the steam or hot water of the primary pipe network to a secondary pipe network through a heat exchanger of a heat exchange station, and finally sends the heat to a heat user through the secondary pipe network, and the heat user then radiates the heat indoors through an indoor heating facility, so that the indoor temperature in winter is guaranteed to be maintained at a certain temperature, and the living and production requirements of people are met.
When different terminal heat dissipation devices such as a radiator and a floor heating device are adopted by a heat user, the needed parameters of the heating medium are different. The design temperature of a heating medium for heating by the radiator is generally determined according to the principles of thermal comfort requirement, safety and economy of system operation and the like. The actual temperature of the heating medium heated by the radiator can reach about 60 ℃. The actual temperature of the heating medium of floor heating can generally reach about 45 ℃.
If the central heating system is designed according to the parameters of the heating medium of the radiator, although the design requirement of floor heating is met, energy waste is caused, and the heat efficiency of the heating system is low. If the central heating system is designed according to the parameters of the heating medium of the floor heating, the design requirement of the radiator heating cannot be met, and the indoor temperature of a heat user cannot reach the standard. The district heating system therefore lacks effective regulating devices to meet the demands of the thermal users.
Disclosure of Invention
The utility model aims at solving the problem that the central heating system lacks effectual adjusting device and can't satisfy the heat consumer demand and the central heating user temperature regulation and control heat pump set that provides.
The utility model provides a central heating user temperature regulation and control heat pump set is including condenser, evaporimeter and controller, and wherein condenser and evaporimeter are connected through the pipeline, and the controller is connected with condenser and evaporimeter, and the work of controller control condenser and evaporimeter, condenser are linked together through pipeline and heating system's supply channel, and the evaporimeter is linked together through pipeline and heating system's return water pipeline.
And a compressor and a throttle valve are arranged on a connecting pipeline of the condenser and the evaporator, and the compressor and the throttle valve are connected with the controller and controlled by the controller to work.
The condenser is communicated with the water supply pipeline through two pipelines which are respectively a first pipeline and a second pipeline, wherein a first butterfly valve, a first check valve, a first pressure gauge, a first water pump, a second pressure gauge, a first dirt remover, a second butterfly valve, a first pressure sensor, a first temperature sensor and a first electric regulating valve are sequentially arranged between the condenser and the water supply pipeline on the first pipeline, soft joints are further arranged on the first pipeline on two sides of the first water pump, a second pressure sensor, a second temperature sensor and a second electric regulating valve are sequentially arranged between the condenser and the water supply pipeline on the second pipeline, a third electric regulating valve is arranged on the water supply pipeline between the first electric regulating valve and the second electric regulating valve, a first valve and a second valve are respectively arranged on the water supply pipeline on two sides of the third electric regulating valve, a third pressure sensor and a third temperature sensor are arranged on the water supply pipeline between the first valve and the third electric regulating valve, a fourth pressure sensor and a fourth temperature sensor are arranged on a water supply pipeline between the second valve and the third electric regulating valve, the first pressure sensor, the first temperature sensor, the second pressure sensor, the second temperature sensor, the third pressure sensor, the third temperature sensor, the fourth pressure sensor and the fourth temperature sensor are connected with the controller, and the first pressure sensor, the first temperature sensor, the second pressure sensor, the second temperature sensor, the third pressure sensor, the third temperature sensor, the fourth pressure sensor and the fourth temperature sensor can transmit collected data to the controller in real time.
The evaporator is communicated with the water return pipeline through two pipelines which are respectively a third pipeline and a fourth pipeline, wherein a third butterfly valve, a second check valve, a third pressure gauge, a second water pump, a fourth pressure gauge, a second dirt remover, a fourth butterfly valve, a fifth pressure sensor, a fifth temperature sensor and a fourth electric regulating valve are sequentially arranged between the evaporator and the water return pipeline on the third pipeline, soft joints are also arranged on the third pipeline on two sides of the second water pump, a sixth pressure sensor, a sixth temperature sensor and a fifth electric regulating valve are sequentially arranged between the evaporator and the water return pipeline on the fourth pipeline, a sixth electric regulating valve is arranged on the water return pipeline between the fourth electric regulating valve and the fifth electric regulating valve, a third valve and a fourth valve are respectively arranged on the water return pipeline on two sides of the sixth electric regulating valve, and a seventh pressure sensor and a seventh temperature sensor are arranged on the water return pipeline between the third valve and the sixth electric regulating valve, and an eighth pressure sensor and an eighth temperature sensor are arranged on a water return pipeline between the fourth valve and the sixth electric regulating valve, the fifth pressure sensor, the fifth temperature sensor, the sixth pressure sensor, the sixth temperature sensor, the seventh pressure sensor, the seventh temperature sensor, the eighth pressure sensor and the eighth temperature sensor are connected with the controller, and the fifth pressure sensor, the fifth temperature sensor, the sixth pressure sensor, the sixth temperature sensor, the seventh pressure sensor, the seventh temperature sensor, the eighth pressure sensor and the eighth temperature sensor can transmit acquired data to the controller in real time.
The condenser, the evaporator, the controller, the compressor, the throttle valve, the first butterfly valve, the first check valve, the first pressure gauge, the first water pump, the second pressure gauge, the first dirt separator, the second butterfly valve, the first pressure sensor, the first temperature sensor, the first electric control valve, the second pressure sensor, the second temperature sensor, the second electric control valve, the third electric control valve, the first valve, the second valve, the third pressure sensor, the third temperature sensor, the fourth pressure sensor, the fourth temperature sensor, the third butterfly valve, the second check valve, the third pressure gauge, the second water pump, the fourth pressure gauge, the second dirt separator, the fourth butterfly valve, the fifth pressure sensor, the fifth temperature sensor, the fourth electric control valve, the sixth pressure sensor, the sixth temperature sensor, the fifth electric control valve, the sixth electric control valve, the third valve, The fourth valve, the seventh pressure sensor, the seventh temperature sensor, the eighth pressure sensor and the eighth temperature sensor are all assembled on the existing equipment, and therefore specific models and specifications are not described repeatedly.
The utility model discloses a theory of operation:
the utility model provides an evaporimeter in central heating user temperature regulation and control heat pump set is connected with heating system's return water pipeline, and return water pipeline goes out water earlier and converges return water pipeline after the heat transfer gives the heat pump again through the heat pump, and the condenser in the heat pump is connected with heating system's supply channel, and the hot water of supply channel gets into hot user after the heat pump condenser heat absorption intensifies. The water supply system comprises a water supply pipeline water inlet, a water return pipeline water outlet, a water supply pipeline water inlet and a water return pipeline water outlet, wherein the water supply pipeline water inlet and the water return pipeline water outlet are arranged on the heat supply system, the water supply pipeline water inlet and the water return pipeline water outlet are connected with the heat pump, the temperature sensor and the pressure sensor are arranged on the water supply pipeline water inlet and the water return pipeline water outlet, the temperature sensor and the pressure sensor are connected with a controller, the temperature sensor can transmit the water temperature in the pipeline to the controller in real time, the pressure sensor can transmit the pressure in the pipeline to the controller in real time. The method can utilize the heat pump to absorb the heat of the return water pipeline of the heating system to supply heat to users, and meets the special requirements of individual buildings on the water supply temperature.
The utility model has the advantages that:
the utility model provides a central heating user temperature regulation and control heat pump set utilizes the heat supply heat user of heat pump absorption heating system return water pipeline, satisfy the special requirement of individual building to water supply temperature, under the condition that does not influence pipe network steady operation, use effectual central heating adjusting equipment, the heat medium parameter has been improved, improve the heat energy quality, make system design more scientific and reasonable, and can be in saving and make full use of the energy, play good effect in the aspect of the environmental protection, set up each pipeline temperature information of temperature sensor collection, set up each pipeline pressure information of pressure sensor collection, automatic control system is according to the temperature and the pressure parameter of gathering, regulate and control heat pump operating condition in real time, satisfy heat user's actual demand. Thus, the heat supply quality is improved and the energy-saving purpose is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of a water temperature regulation and control heat pump unit.
The labels in the above figures are as follows:
1. condenser 2, evaporator 3, controller 4, water supply pipeline 5 and water return pipeline
6. Compressor 7, throttle valve 8, first pipeline 9, second pipeline 10, first butterfly valve
11. A first check valve 12, a first pressure gauge 13, a first water pump 14 and a second pressure gauge
15. A first dirt separator 16, a second butterfly valve 17, a first pressure sensor 18 and a first temperature sensor
19. First electric control valve 20, second pressure sensor 21, second temperature sensor
22. Second electric control valve 23, third electric control valve 24, first valve 25, second valve
26. Third pressure sensor 27, third temperature sensor 28, fourth pressure sensor
29. A fourth temperature sensor 30, a third pipeline 31, a fourth pipeline 32, a third butterfly valve
33. A second check valve 34, a third pressure gauge 35, a second water pump 36 and a fourth pressure gauge
37. A second dirt separator 38, a fourth butterfly valve 39, a fifth pressure sensor 40, a fifth temperature sensor
41. A fourth electric regulator valve 42, a sixth pressure sensor 43, and a sixth temperature sensor
44. Fifth electric control valve 45, sixth electric control valve 46, third valve 47, fourth valve
48. Seventh pressure sensor 49, seventh temperature sensor 50, eighth pressure sensor
51. An eighth temperature sensor.
Detailed Description
Please refer to fig. 1:
the utility model provides a central heating user temperature regulation and control heat pump set is including condenser 1, evaporimeter 2 and controller 3, wherein condenser 1 and evaporimeter 2 are connected through the pipeline, and controller 3 is connected with condenser 1 and evaporimeter 2, and the work of controller 3 control condenser 1 and evaporimeter 2, condenser 1 is linked together through pipeline and heating system's supply channel 4, and evaporimeter 2 is linked together through pipeline and heating system's return water pipeline 5.
A compressor 6 and a throttle valve 7 are arranged on a connecting pipeline of the condenser 1 and the evaporator 2, and the compressor 6 and the throttle valve 7 are connected with the controller 3 and controlled by the controller 3 to work.
The condenser 1 is communicated with the water supply pipeline 4 through two pipelines, which are respectively a first pipeline 8 and a second pipeline 9, wherein a first butterfly valve 10, a first check valve 11, a first pressure gauge 12, a first water pump 13, a second pressure gauge 14, a first dirt separator 15, a second butterfly valve 16, a first pressure sensor 17, a first temperature sensor 18 and a first electric regulating valve 19 are sequentially assembled between the condenser 1 and the water supply pipeline 4 on the first pipeline 8, soft joints are also assembled on the first pipeline 8 at two sides of the first water pump 13, a second pressure sensor 20, a second temperature sensor 21 and a second electric regulating valve 22 are sequentially assembled between the condenser 1 and the water supply pipeline 4 on the second pipeline 9, a third electric regulating valve 23 is assembled on the water supply pipeline 4 between the first electric regulating valve 19 and the second electric regulating valve 22, a first valve 24 and a second valve 25 are respectively assembled on the water supply pipeline 4 at two sides of the third electric regulating valve 23, a third pressure sensor 26 and a third temperature sensor 27 are arranged on the water supply pipeline 4 between the first valve 24 and the third electric regulating valve 23, a fourth pressure sensor 28 and a fourth temperature sensor 29 are arranged on the water supply pipeline 4 between the second valve 25 and the third electric regulating valve 23, the first pressure sensor 17, the first temperature sensor 18, the second pressure sensor 20, the second temperature sensor 21, the third pressure sensor 26, the third temperature sensor 27, the fourth pressure sensor 28 and the fourth temperature sensor 29 are all connected with the controller 3, the first pressure sensor 17, the first temperature sensor 18, the second pressure sensor 20, the second temperature sensor 21, the third pressure sensor 26, the third temperature sensor 27, the fourth pressure sensor 28, and the fourth temperature sensor 29 can transmit the acquired data to the controller 3 in real time.
The evaporator 2 is communicated with the water return pipeline 5 through two pipelines, which are respectively a third pipeline 30 and a fourth pipeline 31, wherein a third butterfly valve 32, a second check valve 33, a third pressure gauge 34, a second water pump 35, a fourth pressure gauge 36, a second dirt separator 37, a fourth butterfly valve 38, a fifth pressure sensor 39, a fifth temperature sensor 40 and a fourth electric regulating valve 41 are sequentially arranged between the evaporator 2 and the water return pipeline 5 on the third pipeline 30, soft joints are further arranged on the third pipeline 30 on two sides of the second water pump 35, a sixth pressure sensor 42, a sixth temperature sensor 43 and a fifth electric regulating valve 44 are sequentially arranged between the evaporator 2 and the water return pipeline 5 on the fourth pipeline 31, a sixth electric regulating valve 45 is arranged on the water return pipeline 5 between the fourth electric regulating valve 41 and the fifth electric regulating valve 44, a third valve 46 and a fourth valve 47 are respectively arranged on the water return pipeline 5 on two sides of the sixth electric regulating valve 45, a seventh pressure sensor 48 and a seventh temperature sensor 49 are arranged on the water return pipeline 5 between the third valve 46 and the sixth electric regulating valve 45, an eighth pressure sensor 50 and an eighth temperature sensor 51 are arranged on the water return pipeline 5 between the fourth valve 47 and the sixth electric regulating valve 45, the fifth pressure sensor 39, the fifth temperature sensor 40, the sixth pressure sensor 42, the sixth temperature sensor 43, the seventh pressure sensor 48, the seventh temperature sensor 49, the eighth pressure sensor 50 and the eighth temperature sensor 51 are all connected with the controller, the fifth pressure sensor 39, the fifth temperature sensor 40, the sixth pressure sensor 42, the sixth temperature sensor 43, the seventh pressure sensor 48, the seventh temperature sensor 49, the eighth pressure sensor 50, and the eighth temperature sensor 51 can transmit the acquired data to the controller 3 in real time.
The condenser 1, the evaporator 2, the controller 3, the compressor 6, the throttle valve 7, the first butterfly valve 10, the first check valve 11, the first pressure gauge 12, the first water pump 13, the second pressure gauge 14, the first scrubber 15, the second butterfly valve 16, the first pressure sensor 17, the first temperature sensor 18, the first electric control valve 19, the second pressure sensor 20, the second temperature sensor 21, the second electric control valve 22, the third electric control valve 23, the first valve 24, the second valve 25, the third pressure sensor 26, the third temperature sensor 27, the fourth pressure sensor 28, the fourth temperature sensor 29, the third butterfly valve 32, the second check valve 33, the third pressure gauge 34, the second water pump 35, the fourth pressure gauge 36, the second scrubber 37, the fourth butterfly valve 38, the fifth pressure sensor 39, the fifth temperature sensor 40, the fourth electric control valve 41, the fifth pressure sensor 34, the fourth pressure gauge 36, the second scrubber 37, the fourth butterfly valve 38, the fifth pressure sensor 39, the fifth temperature sensor 40, the, The sixth pressure sensor 42, the sixth temperature sensor 43, the fifth electric control valve 44, the sixth electric control valve 45, the third valve 46, the fourth valve 47, the seventh pressure sensor 48, the seventh temperature sensor 49, the eighth pressure sensor 50, and the eighth temperature sensor 51 are all assembled in the existing equipment, and therefore, specific models and specifications are not described in detail.
The utility model discloses a theory of operation:
the utility model provides an evaporimeter 2 among central heating user temperature regulation and control heat pump set is connected with heating system's return water pipeline 5, and return water pipeline 5 goes out water earlier through the heat pump and converges return water pipeline 5 after heat transfer for the heat pump again, and condenser 1 in the heat pump is connected with heating system's supply channel 4, and the hot water of supply channel 4 gets into hot user after 1 heat absorption intensification of heat pump condenser. Set up temperature sensor and pressure sensor at heating system's 4 water inlets of supply channel and return water pipeline 5 delivery ports and the 5 delivery ports of supply channel and return water pipeline of connecting heating system behind the heat pump, temperature sensor, pressure sensor is connected with controller 3, temperature sensor can transmit the temperature in the pipeline to controller 3 in real time, pressure sensor can transmit the pressure in the pipeline to controller 3 in real time, controller 3 adjusts the operating condition of heat pump according to the temperature and the pressure parameter in each position and controls heat pump set's leaving water temperature. By the method, the heat pump can be used for absorbing the heat of the water return pipeline 5 of the heating system to supply heat to users, and the special requirements of individual buildings on the water supply temperature are met.

Claims (4)

1. The utility model provides a central heating user temperature regulation and control heat pump set which characterized in that: the condenser is connected with the evaporator through a pipeline, the controller is connected with the condenser and the evaporator, the controller controls the condenser and the evaporator to work, the condenser is communicated with a water supply pipeline of a heat supply system through a pipeline, and the evaporator is communicated with a water return pipeline of the heat supply system through a pipeline.
2. The central heating user water temperature regulation and control heat pump unit according to claim 1, characterized in that: and the compressor and the throttle valve are connected with the controller and controlled by the controller to work.
3. The central heating user water temperature regulation and control heat pump unit according to claim 1, characterized in that: the condenser and the water supply pipeline are communicated through two pipelines and are respectively a first pipeline and a second pipeline, wherein a first butterfly valve, a first check valve, a first pressure gauge, a first water pump, a second pressure gauge, a first dirt remover, a second butterfly valve, a first pressure sensor, a first temperature sensor and a first electric control valve are sequentially assembled between the condenser and the water supply pipeline on the first pipeline, soft joints are also assembled on the first pipeline on two sides of the first water pump, a second pressure sensor, a second temperature sensor and a second electric control valve are sequentially assembled between the condenser and the water supply pipeline on the second pipeline, a third electric control valve is assembled on the water supply pipeline between the first electric control valve and the second electric control valve, a first valve and a second valve are respectively assembled on the water supply pipeline on two sides of the third electric control valve, and a third pressure sensor and a third temperature sensor are arranged on the water supply pipeline between the first valve and the third electric control valve, a fourth pressure sensor and a fourth temperature sensor are arranged on a water supply pipeline between the second valve and the third electric regulating valve, the first pressure sensor, the first temperature sensor, the second pressure sensor, the second temperature sensor, the third pressure sensor, the third temperature sensor, the fourth pressure sensor and the fourth temperature sensor are connected with the controller, and the first pressure sensor, the first temperature sensor, the second pressure sensor, the second temperature sensor, the third pressure sensor, the third temperature sensor, the fourth pressure sensor and the fourth temperature sensor can transmit collected data to the controller in real time.
4. The central heating user water temperature regulation and control heat pump unit according to claim 1, characterized in that: the evaporator and the water return pipeline are communicated through two pipelines and are respectively a third pipeline and a fourth pipeline, wherein a third butterfly valve, a second check valve, a third pressure gauge, a second water pump, a fourth pressure gauge, a second dirt remover, a fourth butterfly valve, a fifth pressure sensor, a fifth temperature sensor and a fourth electric regulating valve are sequentially assembled between the evaporator and the water return pipeline on the third pipeline, soft joints are also assembled on the third pipeline on two sides of the second water pump, a sixth pressure sensor, a sixth temperature sensor and a fifth electric regulating valve are sequentially assembled between the evaporator and the water return pipeline on the fourth pipeline, a sixth electric regulating valve is assembled on the water return pipeline between the fourth electric regulating valve and the fifth electric regulating valve, a third valve and a fourth valve are respectively assembled on the water return pipeline on two sides of the sixth electric regulating valve, and a seventh pressure sensor and a seventh temperature sensor are arranged on the water return pipeline between the third valve and the sixth electric regulating valve, and an eighth pressure sensor and an eighth temperature sensor are arranged on a water return pipeline between the fourth valve and the sixth electric regulating valve, the fifth pressure sensor, the fifth temperature sensor, the sixth pressure sensor, the sixth temperature sensor, the seventh pressure sensor, the seventh temperature sensor, the eighth pressure sensor and the eighth temperature sensor are connected with the controller, and the fifth pressure sensor, the fifth temperature sensor, the sixth pressure sensor, the sixth temperature sensor, the seventh pressure sensor, the seventh temperature sensor, the eighth pressure sensor and the eighth temperature sensor can transmit acquired data to the controller in real time.
CN202022720264.8U 2020-11-23 2020-11-23 Central heating user water temperature regulation and control heat pump unit Active CN213542602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022720264.8U CN213542602U (en) 2020-11-23 2020-11-23 Central heating user water temperature regulation and control heat pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022720264.8U CN213542602U (en) 2020-11-23 2020-11-23 Central heating user water temperature regulation and control heat pump unit

Publications (1)

Publication Number Publication Date
CN213542602U true CN213542602U (en) 2021-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112984614A (en) * 2021-03-04 2021-06-18 长春工程学院 Method and device for regulating and controlling supply and return water temperature of heating system by using Carnot cooler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112984614A (en) * 2021-03-04 2021-06-18 长春工程学院 Method and device for regulating and controlling supply and return water temperature of heating system by using Carnot cooler

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