CN209415835U - A kind of plus supercooling recyclable device moderate and high temperature heat system - Google Patents
A kind of plus supercooling recyclable device moderate and high temperature heat system Download PDFInfo
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- CN209415835U CN209415835U CN201822153124.XU CN201822153124U CN209415835U CN 209415835 U CN209415835 U CN 209415835U CN 201822153124 U CN201822153124 U CN 201822153124U CN 209415835 U CN209415835 U CN 209415835U
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- temperature heat
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- subcooler
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Abstract
The utility model discloses a kind of plus supercooling recyclable device moderate and high temperature heat systems.Described in the utility model plus supercooling apparatus moderate and high temperature heat hold over system includes compressor, condenser, throttle valve, evaporator, high-temperature heat accumulation water tank, subcooler, medium temperature regenerator water tank and low-temperature heat source water tank；The refrigerant outlet of the compressor top is connected with the left end import of condensing heat exchanger refrigerant；The condenser water source inlet and outlet are connected with high-temperature heat accumulation water tank；The condensing heat exchanger right end is connected with the left end of the subcooler；The subcooler water source inlet and outlet are surveyed to be connected with medium temperature regenerator water tank；The right end of the subcooler is connected with evaporator right end；Evaporator left end refrigerant outlet is connected with compression motor spindle refrigerant inlet.Restriction loss larger problem when the utility model is smaller for moderate and high temperature heat system degree of supercooling, it is ensured that under normal accumulation of heat operating condition, heat is recycled, improves systematic heat utilization coefficient.
Description
Technical field
The utility model designs technical field of air-conditioning heat pumps, passes through supercooling recyclable device recycling supercooling more particularly to one kind
The moderate and high temperature heat system of section heat.
Background technique
Heat pump system is a kind of heat by absorbing low-grade heat source, is then sent to the dress of high-grade heat source
It sets.General heat pump system includes the components such as evaporator, compressor, condenser, throttle valve, when operation of heat pump, in evaporator
The heat that the refrigerant liquid of low-temp low-pressure absorbs Low Temperature Thermal source is gasificated into the refrigerant gas of low-temp low-pressure, and then low temperature is low
The refrigerant vapour of pressure is compressed into the steam of high temperature and pressure in compressor, and the refrigerant vapour of high temperature and pressure is cold by condenser
But the refrigerant liquid of high temperature and pressure is condensed into afterwards, while being rejected heat in high temperature heat source, the liquid warp knuckle of high temperature and pressure
Device throttling is flowed into the refrigerant liquid of low-temp low-pressure, comes back to evaporator, circulation is repeatedly.
Nowadays, heat supply temperature has been mature on the whole in 50 DEG C of room temperature vapor compression heat pump technologies below.Heat pump techniques
Broader prospect is the high temperature of heat pump heat supply temperature, and the high temperature of heat pump, so that the higher residual heat resources of temperature obtain
To utilize, meet industry, hotel, dining room, the higher heat demand of family and school.
Currently, the high temperature of high temperature heat pump leaving water temperature can be solved effectively for high temperature heat pump hold over system
Certainly, but in the moderate and high temperature heat hold over system operational process using R245fa as working medium, if not using cold charge in system
It sets and cold treatment was carried out to the high temperature refrigerant of condensator outlet, will cause biggish restriction loss, cause the waste of energy.
Therefore, it needs to take a kind of effective method guaranteeing for this big problem of high temperature heat pump restriction loss at present
Under the conditions of not influencing the normal accumulation of heat of high temperature heat pump, the heat of this partial throttling loss is recycled, to improve heat pump
The coefficient of heat efficency.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of plus supercooling recyclable device using R245fa as in working medium
The problem of high temperature heat pump system, can be larger with restriction loss in the existing moderate and high temperature heat system of effective solution, energy dissipation,
The heat that super cooled sect is released can be sufficiently recycled, the coefficient of heat efficency of system is improved under conditions of guaranteeing original accumulation of heat operating condition.
The utility model it is a kind of plus supercooling recyclable device moderate and high temperature heat hold over system, including compressor 1, condenser 2,
Subcooler 3, restricting element 6 and evaporator 7；
The refrigerant outlet at 1 top of compressor is connected with the import of 2 refrigerant left end of condenser；
2 refrigerant outlet of condenser is connected with the left end refrigerant inlet of the subcooler 3；
The refrigerant outlet of 3 right end of subcooler passes sequentially through liquid storage device 4, device for drying and filtering 5 and 7 right end of evaporator
Refrigerant inlet is connected；
The 7 left end refrigerant outlet of evaporator is connected by vapour liquid separator 14 with 1 bottom refrigerant inlet of compressor
It is logical；
The water source outlet of 3 left end of subcooler is connected with the water source import of 9 left end of medium temperature regenerator water tank；
The water source outlet of 9 right end of medium temperature regenerator water tank passes sequentially through setting flow control valve 2 13 and water circulating pump two
15 pipeline is connected with the right end water source import of subcooler 3；
The water source outlet of 2 left end of condenser is connected with the water source import of 8 left end of high-temperature heat accumulation water tank；
The water source outlet of 8 right end of high-temperature heat accumulation water tank passes sequentially through setting flow control valve 1 and water circulating pump one
11 pipeline is connected with the right end water source import of condenser 2；
The water source inlet of 7 left end of evaporator passes sequentially through the pipe of setting water circulating pump 3 16 and flow control valve 3 14
Road is connected with the outlet of the left end water source of low-temperature heat source water tank 10；
The water source outlet of 10 right end of low-temperature heat source water tank is connected with the water source inlet of 7 right end of evaporator.
The flow control valve 2 13 is connected with temperature sensing device 17 with signal wire.
Wherein, described plus supercooling recyclable device the moderate and high temperature heat hold over system, degree of supercooling can be flowed by adjusting
The aperture of adjustable valve controls the size of degree of supercooling.To realize optimal heat exchange property, the flow control valve and temperature-sensitive
Device is connected with signal wire.
By the above technical solution provided by the utility model as it can be seen that compared with existing high temperature heat pump heat storage technology, this is practical
It is novel to provide a kind of plus supercooling recyclable device moderate and high temperature heat system, it can be with the existing moderate and high temperature heat system of effective solution
The problem of restriction loss is larger in system, energy dissipation can sufficiently recycle super cooled sect under conditions of guaranteeing original accumulation of heat operating condition
The heat of releasing improves the coefficient of heat efficency of system.Further high temperature heat pump product is promoted to use, there are great production practices
Meaning.
In addition, for provided by the utility model plus supercooling recyclable device moderate and high temperature heat system, it can be adequately sharp
The high-temperature residual heat resource for using conventional heat pump benefit to have more than is needed plays significant effect to waste heat recycling as the low-temperature heat source of high temperature heat pump
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to make those skilled in the art be better understood by the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1, the utility model is a kind of plus the moderate and high temperature heat system of recyclable device is subcooled, including compressor 1, condensation
Device 2, subcooler 3, restricting element 6 and evaporator 7；
The refrigerant outlet at 1 top of compressor is connected with the import of 2 refrigerant left end of condenser；
2 refrigerant outlet of condenser is connected with the left end refrigerant inlet of the subcooler 3；
The refrigerant outlet of 3 right end of subcooler passes sequentially through liquid storage device 4, device for drying and filtering 5 and 7 right end of evaporator
Refrigerant inlet is connected；
The 7 left end refrigerant outlet of evaporator is connected by vapour liquid separator 14 with 1 bottom refrigerant inlet of compressor
It is logical.
In the present invention, it should be noted that the recycling of heat is to pass through after the condensation to moderate and high temperature heat
What subcooler and medium temperature regenerator water tank heat exchange were realized, the temperature that the temperature of medium temperature regenerator water tank can satisfy common domestic water is wanted
It asks.
The water source outlet of 3 left end of subcooler is connected with the water source import of 9 left end of medium temperature regenerator water tank.
The water source outlet of 9 right end of medium temperature regenerator water tank passes sequentially through setting flow control valve 2 13 and water circulating pump two
15 pipeline is connected with the right end water source import of subcooler 3.
In the present invention, it should be noted that the high temperature heat that moderate and high temperature heat superheat section and condensation segment are released
It is to be absorbed by condenser and high-temperature heat accumulation water tank heat exchange, the temperature of high-temperature heat accumulation water tank can satisfy higher to supply water temperature
Place.
The water source outlet of 2 left end of condenser is connected with the water source import of 8 left end of high-temperature heat accumulation water tank.
The water source outlet of 8 right end of high-temperature heat accumulation water tank passes sequentially through setting flow control valve 1 and water circulating pump one
11 pipeline is connected with the right end water source import of condenser 2；The caloric receptivity of centering high temperature heat pump system evaporator section be by with
Low-temperature heat source heat exchange gained.
The water source inlet of 7 left end of evaporator passes sequentially through the pipe of setting water circulating pump 3 16 and flow control valve 3 14
Road is connected with the outlet of the left end water source of low-temperature heat source water tank 10.
The water source outlet of 10 right end of low-temperature heat source water tank is connected with the water source inlet of 7 right end of evaporator.
In the present invention, it should be noted that its degree of supercooling can pass through the aperture of adjusting flow control valve 2 13
To control the size of degree of supercooling.To realize optimal heat exchange property.
The flow control valve 2 13 is connected with temperature sensing device 17 with signal wire.
In the present invention, it should be noted that the working medium being previously mentioned in system is R245fa.
In the present invention, it should be noted that the compressor 1 will be from the refrigerant of evaporator low-temp low-pressure
Steam is compressed into the steam of high temperature and pressure in compressor machine, and the refrigerant vapour of high temperature and pressure condenses after condenser is cooling
At the refrigerant liquid of high temperature and pressure, simultaneously, refrigerant is transferred heat in high-temperature heat accumulation water tank by recirculated water.It is high
The refrigerant liquid of warm high pressure temperature after subcooler declines, while refrigerant super cooled sect heat is transmitted to medium temperature through recirculated water
In hot water storage tank.Then the refrigerant liquid after being subcooled becomes the two-phase state of low-temp low-pressure after throttle valve, returns to evaporator,
Circulation is and so on.
In conclusion one kind provided by the utility model added cold recovery to fill compared with existing high temperature heat pump technology
The moderate and high temperature heat system set, restriction loss is larger in the existing moderate and high temperature heat system of the solution that can effectively imitate, energy
The problem of waste, can sufficiently recycle the heat that super cooled sect is released, improve system under conditions of guaranteeing original accumulation of heat operating condition
The coefficient of heat efficency.Further high temperature heat pump product is promoted to use, is of great practical significance.
In addition, for provided by the utility model plus supercooling recyclable device using R245fa as the moderate and high temperature heat system of working medium
System, the high-temperature residual heat resource that can adequately have more than is needed using conventional heat pump benefit is as the low-temperature heat source of high temperature heat pump, to waste heat
Significant effect is played in recycling.
The above is only the preferred embodiment of the utility model, it is noted that for technical field legal person ordinary people
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (2)
1. it is a kind of plus supercooling recyclable device moderate and high temperature heat system, which is characterized in that including compressor (1), condenser (2),
Subcooler (3), liquid storage device (4), device for drying and filtering (5), evaporator (7), vapour liquid separator (14), high-temperature heat accumulation water tank (8), in
Intermediate temperature regenerator water tank (9) and low-temperature heat source water tank (10), in which:
The refrigerant outlet of the compressor (1) is connected with the refrigerant inlet of condenser (2)；
The refrigerant outlet of the condenser (2) is connected with the refrigerant inlet of subcooler (3)；
The refrigerant outlet of the subcooler (3) is by setting gradually liquid storage device (4), the pipeline of device for drying and filtering (5) and evaporation
The refrigerant inlet of device (7) is connected；
The refrigerant outlet of the evaporator (7) is connected by vapour liquid separator (14) with the refrigerant inlet of compressor (1)；
The water source outlet of the subcooler (3) is connected with the water source import of medium temperature regenerator water tank (9)；
The water source of the medium temperature regenerator water tank (9) is exported by setting gradually flow control valve two (13) and water circulating pump two (15)
Pipeline be connected with the water source import of subcooler (3)；
The water source outlet of the condenser (2) is connected with the water source import of high-temperature heat accumulation water tank (8)；
The water source outlet of the high-temperature heat accumulation water tank (8) passes through the flow control valve one (12) and water circulating pump one set gradually
(11) pipeline is connected with the water source import of condenser (2)；
The water source inlet of the evaporator (7) by set gradually the pipeline of water circulating pump three (16) and flow control valve three with it is low
The water source outlet of temperature-heat-source water tank (10) is connected；
The water source outlet of the low-temperature heat source water tank (10) is connected with the water source inlet of evaporator (7).
2. as described in claim 1 plus supercooling recyclable device moderate and high temperature heat system, which is characterized in that the flow is adjusted
Valve two (13) is connected with temperature sensing device (17) with signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153124.XU CN209415835U (en) | 2018-12-21 | 2018-12-21 | A kind of plus supercooling recyclable device moderate and high temperature heat system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153124.XU CN209415835U (en) | 2018-12-21 | 2018-12-21 | A kind of plus supercooling recyclable device moderate and high temperature heat system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415835U true CN209415835U (en) | 2019-09-20 |
Family
ID=67939075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822153124.XU Expired - Fee Related CN209415835U (en) | 2018-12-21 | 2018-12-21 | A kind of plus supercooling recyclable device moderate and high temperature heat system |
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|---|---|
| CN (1) | CN209415835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926063A (en) * | 2019-12-26 | 2020-03-27 | 浙江柿子新能源科技有限公司 | Double-water-tank supercooling system |
| CN113218101A (en) * | 2021-04-28 | 2021-08-06 | 湖南雅立科技开发有限公司 | Method and system for improving refrigerant compression heat pump heating cycle by using low-temperature fresh air as heat sink |
-
2018
- 2018-12-21 CN CN201822153124.XU patent/CN209415835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926063A (en) * | 2019-12-26 | 2020-03-27 | 浙江柿子新能源科技有限公司 | Double-water-tank supercooling system |
| CN113218101A (en) * | 2021-04-28 | 2021-08-06 | 湖南雅立科技开发有限公司 | Method and system for improving refrigerant compression heat pump heating cycle by using low-temperature fresh air as heat sink |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20201221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |