CN207585142U - A kind of heat pump unit with regenerator - Google Patents
A kind of heat pump unit with regenerator Download PDFInfo
- Publication number
- CN207585142U CN207585142U CN201721546391.2U CN201721546391U CN207585142U CN 207585142 U CN207585142 U CN 207585142U CN 201721546391 U CN201721546391 U CN 201721546391U CN 207585142 U CN207585142 U CN 207585142U
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- CN
- China
- Prior art keywords
- regenerator
- evaporator
- support tube
- pump unit
- heat pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Sorption Type Refrigeration Machines (AREA)
Abstract
A kind of heat pump unit with regenerator, including compressor, condenser, evaporator, regenerator and support tube, regenerator is equipped with air inlet, inlet, exhaust outlet and leakage fluid dram, one end of support tube is set on the top of evaporator, the other end of support tube is used to support regenerator, support tube connects air inlet and the gas outlet on evaporator, the inlet of regenerator is connected with the liquid outlet of condenser, the leakage fluid dram of regenerator is connected with the liquid inlet of evaporator, and the exhaust outlet of regenerator is connected with the air entry of compressor.In the working cycles of heat pump unit with regenerator, pass through supercooling in regenerator into the liquid refrigerant before throttling, avoid shwoot that refrigerating capacity is caused to reduce；Low-temp low-pressure gaseous refrigerant heats up before entering compressor in regenerator, avoids the risk of absorbing gas belt liquid, while also ensures the high-temperature exhaust air needed for high temperature heat pump unit, stablizes condensing pressure.
Description
Technical field
The utility model is related to heat exchange equipment technology, more particularly to a kind of heat pump unit with regenerator.
Background technology
Full-liquid type high temperature heat pump unit is applied to district heating, central air-conditioning hot water, medical high-temperature sterilization, industry
To heating and viscosity reducing, the steam power plant's waste heat to oil gas in the heating and viscosity reducing of oil gas, petroleum industry in waste water residual heat recycling, petroleum industry
The fields such as steam clean greasy dirt viscose in recycling and cleaning industry.
Above-mentioned field need to reach 75~125 DEG C, therefore the condensation temperature of heat pump unit since the hot water temperature confessed is higher
Higher, the existing condensed liquid of heat pump unit directly carries out throttling and is susceptible to flash phenomenon, and reducing refrigerating capacity causes to make
Heat reduces；On the other hand, refrigerant may generate back gas carrying liquid phenomenon when flooded evaporator is evaporated and fluctuated, and evaporate
Low temperature refrigerant gas afterwards is returned directly to compressor and is unfavorable for ensureing effective delivery temperature and condensation load.
Utility model content
Technical problem to be solved in the utility model is：A kind of band that absorbing gas belt liquid is avoided to occur with flash phenomenon is provided
The heat pump unit of regenerator.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of heat pump unit with regenerator, including compressor, condenser, evaporator, regenerator and support tube, described time
Hot device is equipped with air inlet, inlet, exhaust outlet and leakage fluid dram, and one end of the support tube is set on the top of the evaporator,
The other end of the support tube is used to support the regenerator, and the support tube connects the air inlet and the outlet on evaporator
Mouthful, the inlet of the regenerator is connected with the liquid outlet of the condenser, the leakage fluid dram of the regenerator and the evaporator
Liquid inlet be connected, the exhaust outlet of the regenerator is connected with the air entry of the compressor.
Further, the regenerator is shell-and-tube regenerator or shell-and-plate regenerator.
Further, the refrigerating medium in the evaporator is water.
Further, the number of the support tube is two, and the support tube of two is symmetrical arranged.
The beneficial effects of the utility model are：
The high temperature and pressure liquid refrigerant flowed out from condenser first flows through regenerator before evaporator is entered, and is returning
Heat is discharged in hot device, achievees the purpose that supercooling, the high pressure liquid refrigerant of supercooling enters evaporator by throttling, in evaporator
In become the gaseous refrigerant of low-temp low-pressure, the gaseous refrigerant of low-temp low-pressure first flows through regenerator before compressor is entered,
The high temperature and pressure liquid refrigerant flowed out in regenerator and from condenser carries out heat exchange, the gaseous refrigerant of low-temp low-pressure
Become medium temperature low pressure gaseous refrigerant enter in compressor and be compressed to the gaseous refrigerant of high temperature and pressure after, into condenser
In become the liquid refrigerant of high temperature and pressure, complete a working cycles.In above-mentioned working cycles, into the liquid before throttling
Refrigerant, by supercooling, avoids shwoot that refrigerating capacity is caused to reduce in regenerator；Low-temp low-pressure gaseous refrigerant enters compressor
It is preceding to heat up in regenerator, the risk of absorbing gas belt liquid is avoided, while also ensure the high-temperature exhaust air needed for high temperature heat pump unit,
Stablize condensing pressure.
Description of the drawings
Fig. 1 is the heat pump unit with regenerator of the embodiment of the utility model.
Label declaration：
1st, evaporator；2nd, regenerator；3rd, condenser；4th, compressor；5th, exhaust outlet；6th, air inlet；7th, inlet；8th, drain
Mouthful；9th, support tube；10th, gas outlet；11st, liquid inlet；12nd, liquid outlet；13rd, air entry.
Specific embodiment
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：It is additionally arranged regenerator on an evaporator so that high temperature and pressure liquid system
Cryogen completes heat exchange with low-temp low-pressure gaseous refrigerant in regenerator.
Please refer to Fig. 1, a kind of heat pump unit with regenerator, including compressor 4, condenser 3, evaporator 1, regenerator 2
With support tube 9, the regenerator 2 is equipped with air inlet 6, inlet 7, exhaust outlet 5 and leakage fluid dram 8, one end of the support tube 9
Set on the top of the evaporator 1, the other end of the support tube 9 is used to support the regenerator 2, and the support tube 9 connects
The air inlet 6 and the gas outlet 10 on evaporator 1, the liquid outlet 12 of the inlet 7 of the regenerator 2 and the condenser 3
It is connected, the leakage fluid dram 8 of the regenerator 2 is connected with the liquid inlet 11 of the evaporator 1, the exhaust outlet 5 of the regenerator 2 and institute
The air entry 13 for stating compressor 4 is connected.
Further, the regenerator 2 is shell-and-tube regenerator or shell-and-plate regenerator.
Seen from the above description, shell-and-tube regenerator or shell-and-plate regenerator are common regenerator, therefore
Further, the refrigerating medium in the evaporator 1 is water.
Seen from the above description, the specific heat of water is big, convection current good heat-transfer, cheap.
Further, the number of the support tube 9 is two, and the support tube 9 of two is symmetrical arranged.
Seen from the above description, the support tube 9 of two is firmly supported regenerator 2, meanwhile, support tube 9 also serves as gas
The pipeline of circulation.
Fig. 1 is please referred to, the embodiment one of the utility model is：
A kind of heat pump unit with regenerator, including compressor 4, condenser 3, evaporator 1, regenerator 2 and support tube 9,
Refrigerating medium in the evaporator 1 is water, and the regenerator 2 is shell-and-tube regenerator or shell-and-plate regenerator, the regenerator 2
Air inlet 6, inlet 7, exhaust outlet 5 and leakage fluid dram 8 are equipped with, one end of the support tube 9 is set on the top of the evaporator 1
Portion, the other end of the support tube 9 are used to support the regenerator 2, and the support tube 9 connects the air inlet 6 and evaporator 1
On gas outlet 10, the inlet 7 of the regenerator 2 is connected with the liquid outlet 12 of the condenser 3, the row of the regenerator 2
Liquid mouth 8 is connected with the liquid inlet 11 of the evaporator 1, the air entry 13 of the exhaust outlet 5 of the regenerator 2 and the compressor 4
It is connected, the number of the support tube 9 is two, and the support tube 9 of two is symmetrical arranged.
In conclusion the utility model provides a kind of heat with regenerator that absorbing gas belt liquid is avoided to occur with flash phenomenon
Pump assembly.In the heat pump unit with regenerator, the high temperature and pressure liquid refrigerant flowed out from condenser is entering evaporation
Before device, regenerator is first flowed through, heat is discharged in regenerator, achievees the purpose that supercooling, the high pressure liquid refrigerant warp of supercooling
Stream of celebrating a festival enters evaporator, becomes the gaseous refrigerant of low-temp low-pressure in evaporator, the gaseous refrigerant of low-temp low-pressure into
Before entering compressor, regenerator is first flowed through, the high temperature and pressure liquid refrigerant flowed out in regenerator and from condenser carries out
Heat exchange, the gaseous refrigerant that the gaseous refrigerant of low-temp low-pressure becomes medium temperature low pressure enter in compressor and are compressed to high temperature height
After the gaseous refrigerant of pressure, become the liquid refrigerant of high temperature and pressure into condenser, complete a working cycles.Above-mentioned
In working cycles, pass through supercooling in regenerator into the liquid refrigerant before throttling, avoid shwoot that refrigerating capacity is caused to reduce；It is low
Warm low-pressure gaseous refrigerant heats up before entering compressor in regenerator, avoids the risk of absorbing gas belt liquid, also ensures simultaneously
High-temperature exhaust air needed for high temperature heat pump unit stablizes condensing pressure.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of heat pump unit with regenerator, including compressor, condenser and evaporator, which is characterized in that further include backheat
Device and support tube, the regenerator are equipped with air inlet, inlet, exhaust outlet and leakage fluid dram, and one end of the support tube is set on
The top of the evaporator, the other end of the support tube are used to support the regenerator, and the support tube connects the air inlet
Mouth and the gas outlet on evaporator, the inlet of the regenerator are connected with the liquid outlet of the condenser, the regenerator
Leakage fluid dram is connected with the liquid inlet of the evaporator, and the exhaust outlet of the regenerator is connected with the air entry of the compressor.
2. the heat pump unit according to claim 1 with regenerator, which is characterized in that the regenerator is shell-and-tube backheat
Device or shell-and-plate regenerator.
3. the heat pump unit according to claim 1 with regenerator, which is characterized in that the refrigerating medium in the evaporator is
Water.
4. the heat pump unit according to claim 1 with regenerator, which is characterized in that the number of the support tube is two
Root, the support tube of two are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546391.2U CN207585142U (en) | 2017-11-17 | 2017-11-17 | A kind of heat pump unit with regenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546391.2U CN207585142U (en) | 2017-11-17 | 2017-11-17 | A kind of heat pump unit with regenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585142U true CN207585142U (en) | 2018-07-06 |
Family
ID=62732259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546391.2U Expired - Fee Related CN207585142U (en) | 2017-11-17 | 2017-11-17 | A kind of heat pump unit with regenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207585142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608554A (en) * | 2019-09-18 | 2019-12-24 | 珠海格力电器股份有限公司 | Structure for preventing compressor from absorbing air and carrying liquid and air conditioning system |
-
2017
- 2017-11-17 CN CN201721546391.2U patent/CN207585142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608554A (en) * | 2019-09-18 | 2019-12-24 | 珠海格力电器股份有限公司 | Structure for preventing compressor from absorbing air and carrying liquid and air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201117 |