CN202304073U - Flasher refrigeration/heat pump system with controllable flash gas parameters - Google Patents
Flasher refrigeration/heat pump system with controllable flash gas parameters Download PDFInfo
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- CN202304073U CN202304073U CN2011202986750U CN201120298675U CN202304073U CN 202304073 U CN202304073 U CN 202304073U CN 2011202986750 U CN2011202986750 U CN 2011202986750U CN 201120298675 U CN201120298675 U CN 201120298675U CN 202304073 U CN202304073 U CN 202304073U
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- compressor
- flash evaporation
- heat pipe
- heat
- flash
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Abstract
The utility model discloses a flasher refrigeration/heat pump system with controllable flash gas parameters. Efficient heat transfer devices, namely a heat pipe connecting compressor high-temperature section and a flasher are adopted for the flasher refrigeration/heat pump system, and the heat transfer quantity from a compressor to the flasher is controlled by a regulating valve. The flasher refrigeration/heat pump system consists of the compressor, a condenser, an evaporator, the flasher, a throttling valve, a heat pipe, the regulating valve and a pipeline; the evaporation section at the bottom of the heat pipe is in contact with the outer shell of the compressor or the high-temperature gas in the compressor; the condensation section of the heat pipe is in contact with the outer shell of the flasher or liquids in the flasher; and the regulating valve which regulates the heat transfer quantity of the heat pipe through regulating the opening is additionally arranged on a communication pipe of the evaporation section and condensation section of the heat pipe. The heat pipe conveys the heat of a high-temperature gaseous refrigerant in the compressor into the flasher, the state parameters of the flash gas are controlled according to the gas exhaust temperature, and further the optimal refrigeration or heating performance is achieved.
Description
Technical field
The utility model relates to a kind of flash evaporation refrigerating/heat pump system of flash gas controllable parameters, belongs to steam compression type refrigeration/technical field of heat pumps.
Background technology
Accurate secondary compression refrigeration/heat pump or twin-stage compress centre tonifying Qi refrigerating/heat pump system, can effectively improve the refrigerating/heating performance of single stage compress or common twin-stage compression refrigeration/heat pump.For obtaining good runnability, the compressor of band gas supplementing opening must be well-designed, and the design of flash evaporation is also very crucial in the tonifying Qi loop.The gas parameter that the flash evaporation shwoot goes out directly affects the performance of system; Heat pipe is applied in the heat transmission link of flash evaporation; Be the used heat of recyclable compressor; Can regulate the flash gas parameter regulation of flash evaporation again according to system's needs, and then assurance system best performance under refrigeration or heating condition.
The utility model content
The utility model provides a kind of flash evaporation refrigerating/heat pump system of flash gas controllable parameters, is intended to improve the performance of common flash evaporation refrigerating/heat pump system, and it takes following technical scheme:
A kind of flash evaporation refrigerating/heat pump system of flash gas controllable parameters includes compressor 1, condenser 2, primary throttle valve 3, evaporimeter 4, flash evaporation 5, auxilliary choke valve 6, heat pipe 7, control valve 8.The outlet of evaporimeter 4 links to each other with the air entry of compressor 1 through pipeline; The exhaust outlet of compressor 1 is connected to the import of condenser 2; The outlet conduit of condenser 2 links to each other with the inlet of flash evaporation 5; The gas outlet of flash evaporation 5 links to each other with the auxilairy air intake of compressor 1 through auxilliary choke valve 6, and its liquid outlet links to each other with primary throttle valve 3, and primary throttle valve 3 is connected to the inlet duct of evaporimeter 4 through pipeline; Heat pipe 7 bottom evaporator sections contact with the shell or the compressor 1 inner high-temperature gas of compressor 1, and the condensation segment of heat pipe 7 contacts with the shell or the flash evaporation 5 inner liquid of flash evaporation 5; The evaporator section of heat pipe 7 and be added with on the communicating pipe of condensation segment through regulating aperture and regulate the control valve 8 of adopting heat pipes for heat transfer amount.
The evaporator section of said heat pipe 7 bottoms can be welded on compressor 1 shell, also can be adjacent to be wrapped on compressor 1 shell, also can pass shell and be inserted in the compressor 1.
The condensation segment on said heat pipe 7 tops can be welded on the shell of flash evaporation 5, also can be adjacent on the shell that is wrapped in flash evaporation 5, also can pass shell and be inserted in the flash evaporation 5.
Part in the said heat pipe 7 bottom evaporator sections insertion compressors 1 is inserted the part in the flash evaporation 5 with the condensation segment on heat pipe 7 tops, can be straight tube, also can be the coil pipe that straight tube bending forms.
Said heat pipe 7 can be a monoblock type, also can be split type.
The working medium that said heat pipe 7 the insides fill comprises: water, alcohol, freon, hydrocarbon.
Said compressor 1 comprises screw compressor, rotary piston compressor, centrifugal compressor, the helical-lobe compressor of being with auxilairy air intake, also can be the single machine two-stage compressor of double working-chamber.
Said flash evaporation 5 is positioned at the top of compressor 1.
The aperture of said control valve 8 is controlled, for manual, pneumatic, surge or electronic.
The utility model can obtain following beneficial effect: regulate the live load of heat pipe automatically according to the needs of operating mode, and then control the flash gas parameter of flash evaporation, make the best performance of refrigerating/heat pump.
The flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters that the utility model proposes; Its compressor adopts the screw compressor or the rotary-piston type single machine two-stage compressor of band gas supplementing opening; Can use in 30～50 ℃ of scopes of condensation temperature in evaporating temperature-20～10 ℃.The top of flash evaporation and compressor is coupled together by efficient heat transfer mechanism heat pipe, the middle size of using the middle interior cross section of control valve control heat pipe, and the shwoot state parameter through control heat output control flash evaporation comprises pressure, temperature and flow.The flash gas parameter is divided into three kinds according to the practical operation situation of unit:
(1) ultralow temperature heat supply.When evaporating temperature was lower than-15 ℃, compressor can not start owing to excessive discharge temperature, and this moment, the control valve of heat pipe cut out.The flash evaporation shwoot is insufficient, and mending the cold-producing medium of going into is main with liquid state, and compressor is by cooling farthest, and delivery temperature can be controlled at long-play below 130 ℃.
(2) declared working condition heat supply.This moment, system condition was an evaporating temperature-15～5 ℃.The control valve opening of heat pipe is in 60～100% position at this moment, and flash evaporation can obtain more heat, improves the compression process of compressor on the one hand, improves the capacity of compressor on the other hand, improves heating capacity.
(3) declared working condition refrigeration.This moment, the heat that flash evaporation absorbs from environment improved because environment temperature is higher, and the control valve opening of heat pipe is below 30%, and more a spot of heat passes to flash evaporation through compressor.On the one hand improve compression process, guarantee on the other hand that the gas shwoot forms to go out flash evaporation liquid cold excessively, improve refrigerating capacity.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explanation.
Fig. 1 is the flash evaporation refrigerating/heat pump system architecture sketch map of a kind of flash gas controllable parameters that the utility model provides among the embodiment 1;
Fig. 2 is the structural representation of the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters among the embodiment 2;
Fig. 3 is the structural representation of the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters among the embodiment 3;
Among the figure, 1 compressor, 2 condensers, 3 primary throttle valves, 4 evaporimeters, 5 flash evaporations, 6 auxilliary choke valves, 7 heat pipes, 8 control valves, 9 temperature sensors, 10 controllers, 11 sleeve pipes
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further specified:
Embodiment 1:
As shown in Figure 1, a kind of flash evaporation refrigerating/heat pump system of flash gas controllable parameters, it includes compressor 1, condenser 2, primary throttle valve 3, evaporimeter 4, flash evaporation 5, auxilliary choke valve 6, heat pipe 7, control valve 8, temperature sensor 9, controller 10.The outlet of evaporimeter 4 links to each other with the air entry of compressor 1 through pipeline; The exhaust outlet of compressor 1 is connected to the import of condenser 2; The outlet conduit of condenser 2 links to each other with the inlet of flash evaporation 5; The gas outlet of flash evaporation 5 links to each other with the auxilairy air intake of compressor 1 through auxilliary choke valve 6, and its liquid outlet links to each other with primary throttle valve 3, and primary throttle valve 3 is connected to the inlet duct of evaporimeter 4 through pipeline.The evaporator section of heat pipe 7 bottoms has been welded on the shell of compressor 1, and the condensation segment of heat pipe 7 contacts with the interior liquid of flash evaporation.Temperature sensor is installed on the compressor exhaust pipe, monitors delivery temperature and signal is passed to controller, the aperture of the electric control valve on the controller output signal control heat pipe.
The evaporator section of said heat pipe 7 bottoms can be welded on the shell of compressor 1, also can be adjacent to be wrapped on compressor 1 shell, also can pass shell and be inserted into 1 li on compressor.
The condensation segment on said heat pipe 7 tops can be welded on the shell of flash evaporation 5, also can be adjacent on the shell that is wrapped in flash evaporation 5, also can pass shell and be inserted in the flash evaporation 5.
Said heat pipe 7 bottom evaporator sections insert in compressors 1 shell part and with parts that the condensation segment on heat pipe 7 tops inserts in the flash evaporation 5 can be straight tube, also can be the coil pipe that straight tube bending forms.
Said heat pipe 7 can be a monoblock type, also can be split type.
The working medium that said heat pipe 7 the insides fill comprises: water, alcohol, freon, hydrocarbon.
Said compressor 1 comprises screw compressor, rotary piston compressor, centrifugal compressor, the screw rod of being with auxilairy air intake
Compressor also can be a double working-chamber single machine two-stage compressor.
Said flash evaporation 5 is positioned at the top of compressor 1.
The aperture of said control valve is controlled, can be manual, pneumatic, surge or electronic.
Embodiment 2:
In embodiment illustrated in fig. 2, this embodiment and embodiment 1 are similar, and its difference is that it also includes temperature sensor 9 and controller 10, and heat pipe 7 absorbs compressor 1 heat of exhaust, it is delivered to be used for the gas shwoot in the flash evaporation 5.This device is made up of compressor 1, condenser 2, primary throttle valve 3, evaporimeter 4, flash evaporation 5, auxilliary choke valve 6, heat pipe 7, control valve 8, temperature sensor 9, controller 10.The outlet of evaporimeter 4 links to each other with the air entry of compressor 1 through pipeline; The exhaust outlet of compressor 1 is connected to the import of condenser 2; The outlet conduit of condenser 2 links to each other with the inlet of flash evaporation 5; The gas outlet of flash evaporation 5 links to each other with the auxilairy air intake of compressor 1 through auxilliary choke valve 6, and its liquid outlet links to each other with primary throttle valve 3, and primary throttle valve 3 is connected to the inlet duct of evaporimeter 4 through pipeline.The condensation segment of heat pipe 7 contacts with the interior liquid of flash evaporation.Temperature sensor 9 is installed on the blast pipe of compressor 1, monitors delivery temperature and signal is passed to controller 10, control valve 8 apertures on the controller output signal control heat pipe 7
Embodiment 3:
In the embodiment shown in fig. 3, this embodiment and embodiment 2 are similar, and its difference is that heat pipe 7 has been installed on the blast pipe of compressor 1, and heat pipe 7 absorbs compressor 1 heat of exhaust, it are delivered to be used for the gas shwoot in the flash evaporation 5.This device is made up of compressor 1, condenser 2, primary throttle valve 3, evaporimeter 4, flash evaporation 5, auxilliary choke valve 6, heat pipe 7, control valve 8, temperature sensor 9, controller 10, sleeve pipe 11.The outlet of evaporimeter 4 links to each other with the air entry of compressor 1 through pipeline; The exhaust outlet of compressor 1 is connected to the import of condenser 2; The outlet conduit of condenser 2 links to each other with the inlet of flash evaporation 5; The gas outlet of flash evaporation 5 links to each other with the auxilairy air intake of compressor 1 through auxilliary choke valve 6, and its liquid outlet links to each other with primary throttle valve 3, and primary throttle valve 3 is connected to the inlet duct of evaporimeter 4 through pipeline.Sleeve pipe 11 be enclosed within the outer the inside of compressor 1 blast pipe fill with heat pipe in identical working medium and sealing, the evaporator section sleeve pipe of heat pipe 7 bottoms is as a whole, promptly inside is communicated with.The condensation segment of heat pipe 7 contacts with flash evaporation 5 interior liquid.On compressor 1 blast pipe temperature sensor 9 is installed, monitors delivery temperature and signal is passed to controller 10, the control valve opening on the controller 10 output signal controlling heat pipes 7.
The above; Only be the preferable feasible embodiment of the utility model; The interest field that can not therefore promptly limit to the utility model; Concerning being familiar with those of ordinary skill in the art, use technical scheme and the technical conceive of the utility model to make other various corresponding changes such as and distortion all should belong within the protection domain of the utility model claim.
Claims (8)
1. the flash evaporation refrigerating/heat pump system of a flash gas controllable parameters includes compressor (1), condenser (2), primary throttle valve (3), evaporimeter (4), flash evaporation (5), auxilliary choke valve (6), heat pipe (7), control valve (8); The outlet of evaporimeter (4) links to each other with the air entry of compressor (1) through pipeline; The exhaust outlet of compressor (1) is connected to the import of condenser (2); The outlet conduit of condenser (2) links to each other with the inlet of flash evaporation (5); The gas outlet of flash evaporation (5) links to each other with the auxilairy air intake of compressor (1) through auxilliary choke valve (6), and its liquid outlet links to each other with primary throttle valve (3), and primary throttle valve (3) is connected to the inlet duct of evaporimeter (4) through pipeline; It is characterized in that: heat pipe (7) bottom evaporator section contacts with the shell or the inner high-temperature gas of compressor (1) of compressor (1), and the condensation segment of heat pipe (7) contacts with the shell or the inner liquid of flash evaporation (5) of flash evaporation (5); The evaporator section of heat pipe (7) and be added with on the communicating pipe of condensation segment through regulating aperture and regulate the control valve (8) of adopting heat pipes for heat transfer amount.
2. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1; It is characterized in that: the evaporator section of said heat pipe (7) bottom can be welded on compressor (1) shell; Also can be adjacent to and be wrapped on compressor (1) shell, also can pass shell and be inserted in the compressor (1).
3. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1; It is characterized in that: the condensation segment on said heat pipe (7) top can be welded on the shell of flash evaporation (5); Also can be adjacent on the shell that is wrapped in flash evaporation (5), also can pass shell and be inserted in the flash evaporation (5).
4. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1; It is characterized in that: said heat pipe (7) bottom evaporator section inserts the part and the interior part of the condensation segment insertion flash evaporation (5) on heat pipe (7) top in the compressor (1); Can be straight tube, also can be the coil pipe that straight tube bending forms.
5. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1 is characterized in that: said heat pipe (7) can be a monoblock type, also can be split type.
6. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1; It is characterized in that: said compressor (1) comprises screw compressor, rotary piston compressor, centrifugal compressor, the helical-lobe compressor of being with auxilairy air intake, also can be the single machine two-stage compressor of double working-chamber.
7. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1 is characterized in that: said flash evaporation (5) is positioned at the top of compressor (1).
8. the flash evaporation refrigerating/heat pump system of a kind of flash gas controllable parameters according to claim 1 is characterized in that: the aperture of said control valve (8) is controlled, for manual, pneumatic, surge or electronic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202986750U CN202304073U (en) | 2011-08-16 | 2011-08-16 | Flasher refrigeration/heat pump system with controllable flash gas parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202986750U CN202304073U (en) | 2011-08-16 | 2011-08-16 | Flasher refrigeration/heat pump system with controllable flash gas parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304073U true CN202304073U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202986750U Expired - Fee Related CN202304073U (en) | 2011-08-16 | 2011-08-16 | Flasher refrigeration/heat pump system with controllable flash gas parameters |
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| CN (1) | CN202304073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353176A (en) * | 2011-08-16 | 2012-02-15 | 北京工业大学 | Refrigerating/heat pump system of flashing device with controllable flash gas parameters |
| CN109539631A (en) * | 2018-11-28 | 2019-03-29 | 珠海格力电器股份有限公司 | A kind of compressor assembly and air conditioner |
-
2011
- 2011-08-16 CN CN2011202986750U patent/CN202304073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353176A (en) * | 2011-08-16 | 2012-02-15 | 北京工业大学 | Refrigerating/heat pump system of flashing device with controllable flash gas parameters |
| CN109539631A (en) * | 2018-11-28 | 2019-03-29 | 珠海格力电器股份有限公司 | A kind of compressor assembly and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |