CN203857705U - Heat pump system using vto separate hot gas - Google Patents
Heat pump system using vto separate hot gas Download PDFInfo
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- CN203857705U CN203857705U CN201420050581.5U CN201420050581U CN203857705U CN 203857705 U CN203857705 U CN 203857705U CN 201420050581 U CN201420050581 U CN 201420050581U CN 203857705 U CN203857705 U CN 203857705U
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- gas
- leading screw
- vortex tube
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Abstract
The utility model discloses a heat pump system using vortex to separate hot gas and provides a system using vortex expansion for depressurizing and reducing system irreversible loss. The heat pump system comprises a heat exchanger, a gas cooler, a compressor, an evaporator and a vortex tube; the vortex tube comprises a vortex chamber, a cold section and a thermal diffusion section, wherein a center baffle plate enabling cold gas in a center region to return back to the cold section is arranged in the center position of the bottom plate of the thermal diffusion section; the outlet of the compressor is connected with a working medium inlet of the gas cooler, the working medium outlet of the gas cooler is connected with the high pressure gas inlet of the vortex tube, a cold gas outlet connecting pipe is connected with the working medium inlet of the evaporator after being connected in parallel with the saturated liquid outlet connecting pipe of the vortex tube, the working medium outlet of the evaporator is connected with the inlet of the compressor, a hot gas outlet connecting pipe is connected with the working medium inlet of the heat exchanger, and the working medium outlet of the heat exchanger is connected with a middle air supply opening of the compressor. According to the utility model, by adopting the vortex tube with a diffusion effect, high pressure gas vortex expansion depressurization is realized, and system irreversible loss is reduced.
Description
Technical field
The utility model relates to HVAC technical field, particularly relates to a kind of heat pump that utilizes eddy current heat of dissociation gas.
Background technology
Along with the raising of living standards of the people, Home Heating and hot water supply have become an indispensable part in modern inhabitation environment.And the development of current science and technology causes serious environmental pollution and shortage of resources, natural refrigerant substitutes and the performance raising of heat pump is researcher's problem demanding prompt solution.CO
2the good thermal performance having, in the temperature glide characteristic of supercritical region, it is applied to heat pump, improves CO
2the performance of heat pump and development of new CO
2heat pump causes researcher's concern.
The existing CO that utilizes choke valve reducing pressure by regulating flow
2across the subcritical cycle heat pump of critical cycle and other working medium, the loss of system is larger, is unfavorable for the raising of runnability.Therefore, how to reduce CO
2and the restriction loss of other working medium, make throttling process approach isentropic expansion process, improve the efficiency of the circulatory system, save the energy, be problem demanding prompt solution.
Utility model content
The purpose of this utility model is for existing CO
2the technological deficiency existing across the subcritical cycle of critical cycle heat pump and other working medium, provides a kind of eddy expansion step-down that utilizes, to reduce the heat pump of system irreversible loss.
For realizing the technical scheme that the purpose of this utility model adopts, be:
Utilize a heat pump for eddy current heat of dissociation gas, comprise heat exchanger, gas cooler, compressor, evaporimeter and vortex tube, described vortex tube comprises minor air cell, cold section and hot diffuser, described hot diffuser comprises the diffusion body being communicated with described minor air cell, on the inwall of described diffusion body, be provided with saturated liquid collection groove, the bottom of described saturated liquid collection groove is connected with collects saturated liquid discharge connection, the exit of described diffusion body is sealed with base plate, is connected with hot gas discharge connection on described base plate, and the center of described base plate is provided with and makes center cold air towards cold section of center baffle of turning back, in described minor air cell, be connected with gases at high pressure entrance sleeve, be connected with cold air discharge connection on described cold section, the outlet of described compressor is connected with the working medium entrance of described gas cooler, the sender property outlet of described gas cooler is connected with the gases at high pressure entrance sleeve of described vortex tube, after the saturated liquid discharge connection parallel connection of the cold air discharge connection that described vortex tube is cold section and described vortex tube, be connected with the working medium entrance of described evaporimeter, the sender property outlet of described evaporimeter is connected with the entrance of described compressor, the hot gas discharge connection of described vortex tube is connected with the working medium entrance of described heat exchanger, the sender property outlet of described heat exchanger is connected with the middle gas supplementing opening of described compressor, the delivery port of described gas cooler is connected with the water inlet of described heat exchanger, and the delivery port of described heat exchanger is connected with the hot water inlet of domestic water equipment.
Described center baffle and baffle plate radially area governor motion are connected.
Described baffle plate radially area governor motion comprises the leading screw expansion regulating mechanism being seal-installed on described base plate, chassis and a plurality of telescopic, scalable connection between a plurality of described telescopics, described center baffle is fixedly installed in the described telescopic center of head end, the described telescopic of end is fixedly connected with described chassis, the leading screw of described leading screw expansion regulating mechanism is fixedly connected with described center baffle with a plurality of telescopics through described chassis, by described leading screw, regulate the flexible of described center baffle, by described center baffle, drive described a plurality of telescopics concordant with described center baffle, make cross section and the described center baffle of a plurality of described telescopics be combined into Different Diameter to the end face of area, to realize the adjusting of cold and hot gas flow.
Described leading screw expansion regulating mechanism comprises nut, leading screw and connector, described connector is fixedly connected with described base plate, described leading screw is threaded with described connector, and described leading screw lower end is fixedly connected with described center baffle, and described leading screw upper end is connected with described nut thread.
Described center baffle becomes notch cuttype to arrange with described a plurality of telescopics.
Compared with prior art, the beneficial effects of the utility model are:
1, heat pump of the present utility model, the CO that utilizes supercritical region, gas cooler to export
2the high temperature high pressure liquid eddy expansion step-down of gases at high pressure or other working medium condensator outlet; reduce the irreversible loss of heat pump; take full advantage of the energy of the hot gas that isolated temperature is higher simultaneously; the hot water heating up from gas cooler heat absorption is heated again; can obtain more heating capacity; can effectively improve the performance of system, protection of the environment, the saving energy.
2, heat pump of the present utility model is simple in structure, easy for installation, working stability.
3, in heat pump of the present utility model, adopt the vortex tube with diffusion action to replace the reducing pressure by regulating flow element in conventional kind of refrigeration cycle, thereby make throttling process approach isentropic expansion process, simple in structure, movement-less part, structure is light and handy, and cost is low, easy care, long service life.
4, in heat pump of the present utility model, by the adjustable center baffle of area radially, regulate the flow of cold and hot gas, improve the efficiency of system.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram that utilizes the heat pump of eddy current heat of dissociation gas of the present utility model;
Figure 2 shows that the tube connector schematic diagram of the utility model vortex tube.
Figure 3 shows that the structural representation of hot diffuser;
Figure 4 shows that the A-A cutaway view of Fig. 3.
In figure: 1. heat exchanger, 2. gas cooler, 3. compressor, 4. evaporimeter, 5. vortex tube, 6. hot diffuser, 7. minor air cell, 8. cold section, 9. hot gas discharge connection, 10. gases at high pressure entrance sleeve, 11. cold air discharge connections, 12. saturated liquid discharge connections, 13. diffusion bodies, 14. connectors, 15-1. center baffle, 15-2. the first telescopic, 15-3. the second telescopic, 15-4. the 3rd telescopic, 16. nuts, 17. leading screws, 18. saturated liquid collection grooves, 19. base plates, 20. chassis.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The heat pump schematic diagram that utilizes eddy current heat of dissociation gas of the present utility model as Figure 1-Figure 4, comprises heat exchanger 1, gas cooler 2, compressor 3, evaporimeter 4 and vortex tube 5.Vortex tube of the present utility model is the improvement in prior art, original hot arc is improved to the hot diffuser with diffusion action.Be specially: described vortex tube 5 comprises minor air cell 7, cold section 8 and hot diffuser 6, described hot diffuser 6 comprises the diffusion body 13 being communicated with described minor air cell 7, on the inwall of described diffusion body 13, be provided with saturated liquid collection groove 18, the bottom of described saturated liquid collection groove 18 is connected with collects saturated liquid discharge connection 12, the exit of described diffusion body 13 is sealed with base plate 19, on described base plate 19, is connected with hot gas discharge connection 9, and the center of described base plate 19 is provided with and makes center cold air towards the cold section 8 center baffle 15-1 turning back, in described minor air cell 7, be connected with gases at high pressure entrance sleeve 10, be connected with cold air discharge connection 11 on described cold section 8, the outlet of described compressor 3 is connected with the working medium entrance of described gas cooler 2, the sender property outlet of described gas cooler 2 is connected with the gases at high pressure entrance sleeve 10 of described vortex tube 5, after the cold air discharge connection 11 that described vortex tube is cold section 8 is in parallel with the saturated liquid discharge connection of described vortex tube 5 12, be connected with the working medium entrance of described evaporimeter 4, the sender property outlet of described evaporimeter 4 is connected with the entrance of described compressor 3, the hot gas discharge connection 9 of described vortex tube is connected with the working medium entrance of described heat exchanger 1, the sender property outlet of described heat exchanger 1 is connected with the middle gas supplementing opening of described compressor 3, the delivery port of described gas cooler 2 is connected with the water inlet of described heat exchanger 1, and the delivery port of described heat exchanger 1 is connected with the hot water inlet of domestic water equipment.
For the ease of the adjusting of cold and hot gas flow, described center baffle 15-1 and baffle plate radially area governor motion are connected.Baffle plate radially area governor motion can adopt various structures form of the prior art.In the present embodiment, described baffle plate radially area governor motion comprises leading screw expansion regulating mechanism, chassis 20 and a plurality of telescopic being seal-installed on described base plate 19, scalable connection between a plurality of described telescopics.Described center baffle 15-1 is fixedly installed in the described telescopic center of head end, the described telescopic of end is fixedly connected with described chassis, the leading screw of described leading screw expansion regulating mechanism is fixedly connected with described center baffle with a plurality of telescopics through described chassis, by described leading screw, regulate the flexible of described center baffle, by described center baffle, drive described a plurality of telescopics concordant with described center baffle, make cross section and the described center baffle of a plurality of described telescopics be combined into Different Diameter to the end face of area, to realize the adjusting of cold and hot gas flow.The structure with three telescopics of take is example, comprise the first telescopic 15-2, the second telescopic 15-3 and the 3rd telescopic 15-4, center baffle 15-1 is welded on the center of the first telescopic 15-2, the first telescopic 15-2, the second telescopic 15-3 and the scalable connection of the 3rd telescopic 15-4, form similar expansion joint structure, the 3rd telescopic 15-4 and base plate 20 welding.Described center baffle 15-1 becomes notch cuttype to arrange with the 3rd telescopic 15-4 with described the first telescopic 15-2, the second telescopic 15-3.Described leading screw expansion regulating mechanism in the present embodiment comprises nut 16, leading screw 17 and connector 14, described connector 14 is fixedly connected with described base plate 19, described leading screw 17 is threaded with described connector 14, described leading screw 17 lower ends are fixedly connected with described center baffle 15-1, and described leading screw 17 upper ends are threaded with described nut 16.Wherein, the quantity of telescopic can need to set according to the adjusting of hot and cold air.When Dang Xiang minor air cell 7 directions screw in leading screw 17, leading screw 17 is pushing away center baffle 15-1 and is driving the first telescopic 15-2, the second telescopic 15-3 and the 3rd telescopic 15-4 successively to go deep into hot diffuser 6, as shown in Figure 3, the distance that leading screw 17 screws in reaches maximum, now, the face area of center baffle 15-1 is turned back for cold air, and the flow that cold air is turned back is little.When the direction turn leading screw 17 of reverse minor air cell 7, leading screw 17 drives center baffle 15-1, the first telescopic 15-2, the direction of the second telescopic 15-3 and the 3rd reverse minor air cell 7 of telescopic 15-4 moves, the first telescopic 15-2, the axial height of the second telescopic 15-3 and the 3rd telescopic 15-4 shortens, when the surface of center baffle 15-1 and the first telescopic 15-2 is concordant, the face area sum of center baffle 15-1 and the first telescopic 15-2 is turned back for cold air, as center baffle 15-1 and the first telescopic 15-2, when the surface of the second telescopic 15-3 is concordant, center baffle 15-1, the face area sum of the first telescopic 15-2 and the second telescopic 15-3 is turned back for cold air, by that analogy, area for the cold air of turning back increases gradually, the flow that cold air is turned back increases.
Take carbon dioxide heat pump system as example, during system operation, from gas cooler 2 HTHP CO out
2the nozzle of gas through tangentially distributing in the minor air cell 7 of vortex tube 5, expansion step-down is gas-liquid two-phase fluid, at the interior High Rotation Speed in the minor air cell 7 of vortex tube 5, flow, the saturated liquid that density is large is close to diffusion body 13 surfaces and is flowed, isolated saturated liquid is collected by saturated liquid discharge connection 12 and is discharged through the saturated liquid collection groove 18 of hot diffuser 6 inwalls of vortex tube, the center baffle in hot diffuser 6 exits changes direction by the cold air in center, cold section 8 towards vortex tube flows, saturated cold air enters the gas that evaporimeter 4 heat absorptions are boiling evaporated into low-temp low-pressure after being mixed with the saturated liquid being flowed out by saturated liquid discharge connection 12 by 11 discharges of cold air discharge connection, enter in compressor 3 and compress, hot gas enters heat exchanger 1 through hot diffuser 6 diffusions of vortex tube to the intermediate pressure with diffusion action, with from the exchange of hot water thermal out of gas cooler 2, emit heat, the hot water that endothermic temperature in gas cooler 2 is raise heats again, the temperature of hot water further raises, the hot gas flowing out from heat exchanger 1 enters compressor 3 through middle gas supplementing opening, after mixing with the gas that is compressed to intermediate pressure in compressor 3, through the compression of high pressure section, discharge compressor 3 and enter gas cooler 2, carry out heat exchange with the cold water in gas cooler.Successively through gas cooler 2 and heat exchanger 1, absorb the hot water that heat is produced, can be used for providing domestic hot-water for warming up.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a heat pump that utilizes eddy current heat of dissociation gas, is characterized in that, comprises heat exchanger (1), gas cooler (2), compressor (3), evaporimeter (4) and vortex tube (5), described vortex tube (5) comprises minor air cell (7), cold section (8) and hot diffuser (6), described hot diffuser (6) comprises the diffusion body (13) being communicated with described minor air cell (7), on the inwall of described diffusion body (13), be provided with saturated liquid collection groove (18), the bottom of described saturated liquid collection groove (18) is connected with collects saturated liquid discharge connection (12), the exit of described diffusion body (13) is sealed with base plate (19), on described base plate (19), be connected with hot gas discharge connection (9), the center of described base plate (19) is provided with the center baffle (15-1) that center cold air is turned back towards cold section (8), in described minor air cell (7), be connected with gases at high pressure entrance sleeve (10), on described cold section (8), be connected with cold air discharge connection (11), the outlet of described compressor (3) is connected with the working medium entrance of described gas cooler (2), the sender property outlet of described gas cooler (2) is connected with the gases at high pressure entrance sleeve (10) of described vortex tube (5), after the cold air discharge connection (11) of described vortex tube cold section (8) is in parallel with the saturated liquid discharge connection (12) of described vortex tube (5), be connected with the working medium entrance of described evaporimeter (4), the sender property outlet of described evaporimeter (4) is connected with the entrance of described compressor (3), the hot gas discharge connection (9) of described vortex tube is connected with the working medium entrance of described heat exchanger (1), the sender property outlet of described heat exchanger (1) is connected with the middle gas supplementing opening of described compressor (3), the delivery port of described gas cooler (2) is connected with the water inlet of described heat exchanger (1), and the delivery port of described heat exchanger (1) is connected with the hot water inlet of domestic water equipment.
2. the heat pump that utilizes eddy current heat of dissociation gas according to claim 1, is characterized in that, described center baffle (15-1) and baffle plate radially area governor motion are connected.
3. the heat pump that utilizes eddy current heat of dissociation gas according to claim 2, it is characterized in that, described baffle plate radially area governor motion comprises the leading screw expansion regulating mechanism being seal-installed on described base plate (19), chassis (20) and a plurality of telescopic, scalable connection between a plurality of described telescopics, described center baffle (15-1) is fixedly installed in the described telescopic center of head end, the described telescopic of end is fixedly connected with described chassis, the leading screw of described leading screw expansion regulating mechanism (17) is fixedly connected with described center baffle (15-1) with a plurality of telescopics through described chassis (20), by described leading screw (17), regulate the flexible of described center baffle (15-1), by described center baffle (15-1), drive described a plurality of telescopic concordant with described center baffle, make cross section and the described center baffle of a plurality of described telescopics be combined into Different Diameter to the end face of area, to realize the adjusting of cold and hot gas flow.
4. the heat pump that utilizes eddy current heat of dissociation gas according to claim 3, it is characterized in that, described leading screw expansion regulating mechanism comprises nut (16), described leading screw (17) and connector (14), described connector (14) is fixedly connected with described base plate (19), described leading screw (17) is threaded with described connector (14), described leading screw (17) lower end is fixedly connected with described center baffle (15-1), and described leading screw (17) upper end is threaded with described nut (16).
5. the heat pump that utilizes eddy current heat of dissociation gas according to claim 3, is characterized in that, described center baffle (15-1) becomes notch cuttype to arrange with described a plurality of telescopics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050581.5U CN203857705U (en) | 2014-01-26 | 2014-01-26 | Heat pump system using vto separate hot gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050581.5U CN203857705U (en) | 2014-01-26 | 2014-01-26 | Heat pump system using vto separate hot gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857705U true CN203857705U (en) | 2014-10-01 |
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ID=51607552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050581.5U Withdrawn - After Issue CN203857705U (en) | 2014-01-26 | 2014-01-26 | Heat pump system using vto separate hot gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727698A (en) * | 2014-01-26 | 2014-04-16 | 天津商业大学 | Heat pump system capable of separating hot gas by using vortex |
| CN104501460A (en) * | 2014-12-24 | 2015-04-08 | 武汉浩宏科技有限公司 | Enthalpy-increasing low-temperature heat pump |
| CN114992887A (en) * | 2021-07-09 | 2022-09-02 | 苏州市悦泰制冷设备有限公司 | Refrigeration equipment with heat recovery function |
-
2014
- 2014-01-26 CN CN201420050581.5U patent/CN203857705U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727698A (en) * | 2014-01-26 | 2014-04-16 | 天津商业大学 | Heat pump system capable of separating hot gas by using vortex |
| CN103727698B (en) * | 2014-01-26 | 2015-11-11 | 天津商业大学 | Utilize the heat pump of eddy current heat of dissociation gas |
| CN104501460A (en) * | 2014-12-24 | 2015-04-08 | 武汉浩宏科技有限公司 | Enthalpy-increasing low-temperature heat pump |
| CN114992887A (en) * | 2021-07-09 | 2022-09-02 | 苏州市悦泰制冷设备有限公司 | Refrigeration equipment with heat recovery function |
| CN114992887B (en) * | 2021-07-09 | 2024-04-16 | 苏州市悦泰制冷设备有限公司 | Refrigeration plant with heat recovery function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20151111 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |