CN204665444U - A kind of heat pump directly-heated type heating system with indoor set - Google Patents
A kind of heat pump directly-heated type heating system with indoor set Download PDFInfo
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- CN204665444U CN204665444U CN201520334753.6U CN201520334753U CN204665444U CN 204665444 U CN204665444 U CN 204665444U CN 201520334753 U CN201520334753 U CN 201520334753U CN 204665444 U CN204665444 U CN 204665444U
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- air conditioner
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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]
- Y02B30/13—Hot air central heating systems using heat pumps
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Abstract
The utility model relates to a kind of heat pump directly-heated type heating system with indoor set, comprises compressor, outdoor heat exchanger, throttle part, the first heating radiator and cross valve; Also comprise the first indoor air conditioner, the input of described indoor air conditioner is connected with the output of described first heating radiator, and the output of described indoor air conditioner is connected with the input of described throttle part.Tentatively cooled through the mode of heating radiator by free convection and radiation by the high-temperature high-pressure refrigerant steam from compressor, but be not liquefied, the refrigerant vapour do not liquefied enters indoor apparatus of air conditioner subsequently, under fan action, refrigerant liquid is condensed in indoor apparatus of air conditioner, again through throttle part throttling laggard enter outdoor unit heat exchanger evaporation endothermic, finally get back to compressor; After indoor apparatus of air conditioner, cold-producing medium is fully cooled, and before cold-producing medium throttling, temperature is lower, and system energy efficiency is higher.
Description
Technical field
The utility model relates to field of heating, particularly a kind of heat pump directly-heated type heating system with indoor set.
Background technology
Existing heating system as described in Figure 1, comprises compressor 01, outdoor heat exchanger 02, throttle part 03, heating radiator 04 and cross valve 05, and wherein, the first heating radiator 04 is general vertically to be installed near wall; Its feature heating circulation directly heating radiator is used as the condenser use of heat pump, and heating radiator is dispelled the heat to room by the mode of free convection and radiation.The shortcoming of this type systematic be heating radiator by free convection and radiation mode heat radiation, heat dissipation capacity is limited, makes cold-producing medium can not be sufficiently cooled in heating radiator, and before causing cold-producing medium throttling, temperature is too high, and system energy efficiency is not high.
Utility model content
The utility model provides a kind of heat pump directly-heated type heating system with indoor set, with solve above-mentioned can not fully cooling refrigeration agent, before cold-producing medium throttling, temperature is too high, the technical problem that system energy efficiency is not high.
In order to solve the problems of the technologies described above, the utility model provides a kind of heat pump directly-heated type heating system with indoor set, comprise compressor, outdoor heat exchanger, throttle part, the first heating radiator and cross valve, the exhaust outlet of described compressor is connected with the first port of described cross valve, and the air inlet of described compressor is connected with the 3rd port of described cross valve; 4th port of described cross valve is connected with the input of described heating radiator, the output of described first heating radiator is connected with the input of described throttle part, and the output of described throttle part is connected with the second port of described cross valve by described outdoor heat exchanger; Also comprise the first indoor air conditioner, the input of described indoor air conditioner is connected with the output of described first heating radiator, and the output of described indoor air conditioner is connected with the input of described throttle part.
The beneficial effects of the utility model are: the high-temperature high-pressure refrigerant steam from compressor is tentatively being cooled through the mode of heating radiator by free convection and radiation, but be not liquefied, the refrigerant vapour do not liquefied enters indoor apparatus of air conditioner subsequently, under fan action, refrigerant liquid is condensed in indoor apparatus of air conditioner, again through throttle part throttling laggard enter outdoor unit heat exchanger evaporation endothermic, finally get back to compressor; After indoor apparatus of air conditioner, cold-producing medium is fully cooled, and before cold-producing medium throttling, temperature is lower, and system energy efficiency is higher.
Further, described heating system also comprises first flow control valve, and the 4th port of described cross valve is connected with the input of first flow control valve, and the output of described first flow control valve connects and is connected with the input of described first heating radiator.
Adopt the beneficial effect of above-mentioned further scheme to be: the flow being regulated cold-producing medium by first flow control valve, be convenient to adjust and the temperature of control system.
Further, described system also comprises the second heating radiator and the second indoor air conditioner, the input of described second heating radiator is connected with the output of described first flow control valve, the output of described second heating radiator is connected with the input of described second indoor air conditioner, and the output of described second indoor air conditioner is connected with the input of described throttle part.
The beneficial effect of above-mentioned further scheme is adopted to be: by the parallel connection of two groups of heating radiators and indoor air conditioner, to realize the heating of multiple indoor.
Further, be connected with second control valve between the input of described first heating radiator and the output of described first flow control valve, between the input of described second heating radiator and the output of described first flow control valve, be connected with the 3rd flow control valve.
The beneficial effect of above-mentioned further scheme is adopted to be: on each parallel flow paths, to connect second and the 3rd flow controller, by regulation and control second and the 3rd flow controller, control the temperature of different heating radiator.
Further, between the output of described first indoor air conditioner and the input of described throttle part, be connected with the 4th flow control valve, between the output of described second indoor air conditioner and the input of described throttle part, be connected with the 5th flow control valve.
The beneficial effect of above-mentioned further scheme is adopted to be: flow control valve is set at the output of indoor air conditioner, by synchronization action and the control of the second, the 4th flow control valve, and the 3rd, the 5th flow control valve synchronization action and control, make the temperature of heat collector radiator control more accurate.
Further, described system also comprises the 3rd heating radiator and the 3rd indoor air conditioner, the input of described 3rd heating radiator is connected with the output of described first flow control valve, the output of described 3rd heating radiator is connected with the input of described 3rd indoor air conditioner, and the output of described 3rd indoor air conditioner is connected with the input of described throttle part.
Adopt the beneficial effect of above-mentioned further scheme to be: by the parallel connection of the 3rd group of heating system, the heating that simultaneously can meet three interior spaces controls.
Further, the 6th flow control valve is connected with between the input of described 3rd heating radiator and the output of described first flow control valve; The 7th flow control valve is connected with between the output of described 3rd indoor air conditioner and the input of described throttle part.
Adopt the beneficial effect of above-mentioned further scheme to be: flow control valve is set at the output of indoor air conditioner, by synchronization action and the control of the 6th, the 7th flow control valve, the temperature of heat collector radiator is controlled more accurate.
Further, input and the output of described first heating radiator, described second heating radiator and described 3rd heating radiator lay respectively on diagonal position, and input is upper, output under.
The beneficial effect of above-mentioned further scheme is adopted to be: heating radiator entrance and exit diagonal angle arranges the thermal conversion efficiency improving heating radiator.
Further, the cold-producing medium in described compressor is carbon dioxide or freon.
The beneficial effect of above-mentioned further scheme is adopted to be: freon is a kind of conventional cold-producing medium, applies comparatively extensive; Carbon dioxide is a kind of cold-producing medium of environmental protection.
Accompanying drawing explanation
Fig. 1 is the structure chart of prior art heating system,
Fig. 2 is heat pump directly-heated type heating system embodiment one structural representation of the utility model band indoor set,
Fig. 3 is heat pump directly-heated type heating system embodiment two structural representation of the utility model band indoor set,
Fig. 4 is heat pump directly-heated type heating system embodiment three structural representation of the utility model band indoor set,
Fig. 5 is heat pump directly-heated type heating system embodiment four structural representation of the utility model band indoor set,
Fig. 6 is heating radiator embodiment one structural representation in the heat pump directly-heated type heating system of the utility model band indoor set.
In accompanying drawing, the list of parts representated by each label is as follows:
01, compressor, 02, outdoor heat exchanger, 03, throttle part, 04, the first heating radiator, 05, cross valve, the 06, first indoor air conditioner, 07, first flow control valve, 08, second control valve, the 09, the 4th flow control valve, 10, the second heating radiator, the 11, second indoor air conditioner, the 12, the 3rd flow control valve, 13, the 5th flow control valve, the 14, the 3rd heating radiator, the 15, the 3rd indoor air conditioner, 16, the 6th flow control valve, the 17, the 7th flow control valve
Detailed description of the invention
Below in conjunction with drawings and embodiments, the utility model is further described.
Heat pump directly-heated type heating system embodiment one structural representation of the utility model band indoor set is see Fig. 2, comprise compressor 01, outdoor heat exchanger 02, throttle part 03, first heating radiator 04 and cross valve 05, the exhaust outlet of compressor 01 is connected with the first port of cross valve 05, and the air inlet of compressor 01 is connected with the 3rd port of cross valve 05; 4th port of cross valve 05 is connected with the input of heating radiator 04, and the output of the first heating radiator 04 is connected with the input of throttle part 03, and the output of throttle part 03 is connected with the second port of cross valve 05 by outdoor heat exchanger 02; The input also comprising the first indoor air conditioner 06, first indoor air conditioner 06 is connected with the output of the first heating radiator 04, and the output of the first indoor air conditioner 06 is connected with the input of throttle part 03.
The flow direction of high-temperature high-pressure refrigerant steam as shown by the arrows in Figure 2, by compressor compresses cold-producing medium, the refrigerant vapour obtaining HTHP enters cross valve by the first port of cross valve, flow through cross valve, flowed out by the 4th port of cross valve, enter room first heating radiator, heat is passed to heating radiator by the refrigerant vapour of HTHP, heating radiator is dispelled the heat to room by the mode of free convection and radiation again, makes indoor warm; Cold-producing medium is flowed out by the output of heating radiator, enter the first indoor air conditioner, then, cooled cold-producing medium through throttle part laggard enter outdoor heat exchanger evaporation endothermic, enter the second port of cross valve again, after flowing through cross valve, flow out from the 3rd port of cross valve, get back to compressor; Heating system of the present utility model is by after indoor apparatus of air conditioner, and cold-producing medium is fully cooled, and before cold-producing medium throttling, temperature is lower, and system energy efficiency is higher.
Heat pump directly-heated type heating system embodiment two structural representation of the utility model band indoor set is see Fig. 3, compared with embodiment one, its difference is, heating system also comprises first flow control valve 07,4th port of cross valve 05 is connected with the input of first flow control valve 07, and the output of first flow control valve 07 connects and is connected with the input of the first heating radiator 04.
The flow of cold-producing medium is regulated, with the demand of satisfied different indoor temperature by first flow control valve; If heating radiator temperature is too high, turn the refrigerant flow of first flow control valve down to reduce the temperature of heating radiator; If heating radiator temperature is too low, tune up the refrigerant flow of first flow control valve to raise the temperature of heating radiator.
Heat pump directly-heated type heating system embodiment three structural representation of the utility model band indoor set is see Fig. 4, compared with embodiment two, its difference is, an in parallel in systems in which road heating plant, system also comprises the second heating radiator 10 and the second indoor air conditioner 11, the input of the second heating radiator 10 is connected with the output of first flow control valve 07, the output of the second heating radiator 10 is connected with the input of the second indoor air conditioner 11, and the output of the second indoor air conditioner 11 is connected with the input of throttle part 03; Be connected with between the input of the first heating radiator 04 and the output of first flow control valve 07 between the input of second control valve 08, second heating radiator 10 and the output of first flow control valve 07 and be connected with the 3rd flow control valve 12; Be connected with between the output of the first indoor air conditioner 06 and the input of throttle part 03 between the output of the 4th flow control valve 09, second indoor air conditioner 11 and the input of throttle part 03 and be connected with the 5th flow control valve 13.
Two heating radiators are connected in parallel, realize the heating of multiple indoor, by synchronization action and the control of the second, the 4th flow control valve, and the synchronization action of the 3rd, the 5th flow control valve and control, the temperature of heat collector radiator is controlled more accurate; As shown by the arrows in Figure 4, cold-producing medium flows out from the 4th port of cross valve the flow direction of high-temperature high-pressure refrigerant steam, enters the input of the first heating radiator and the input of the second heating radiator respectively, then enters throttle part, be back to compressor.
Heat pump directly-heated type heating system embodiment four structural representation of the utility model band indoor set is see Fig. 5, compared with embodiment two, its difference is, system also comprises the 3rd heating radiator 14 and the 3rd indoor air conditioner 15, the input of the 3rd heating radiator 14 is connected with the output of first flow control valve 07, the output of the 3rd heating radiator 14 is connected with the input of the 3rd indoor air conditioner 15, and the output of the 3rd indoor air conditioner 15 is connected with the input of throttle part 03; The 6th flow control valve 16 is connected with between the input of the 3rd heating radiator 14 and the output of first flow control valve 07; The 7th flow control valve 17 is connected with between the output of the 3rd indoor air conditioner 15 and the input of throttle part 03.
By the parallel connection of the 3rd group of heating system, the heating that simultaneously can meet three interior spaces controls.
In the heat pump directly-heated type heating system of the utility model band indoor set, heating radiator embodiment one structural representation is see Fig. 6, input and the output of the first heating radiator 04, second heating radiator 10 and the 3rd heating radiator 14 lay respectively on diagonal position, and input is upper, output under.The input of heating radiator and the diagonal angle up and down of output arrange the thermal conversion efficiency improving heating radiator.
In description of the present utility model, it will be appreciated that, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th ", " the 7th " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", " the 3rd ", " the 4th " " 5th ", " the 6th ", " the 7th " feature can express or impliedly comprise at least one this feature.
In the utility model, being connected is make the connection of two element internals or the interaction relationship of two elements by pipeline.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Above the heat pump directly-heated type heating system of band indoor set of the present utility model is described in detail, applies specific case herein and principle of the present utility model and embodiment are set forth.The explanation of above embodiment just understands core concept of the present utility model for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1. the heat pump directly-heated type heating system with indoor set, comprise compressor (01), outdoor heat exchanger (02), throttle part (03), the first heating radiator (04) and cross valve (05), the exhaust outlet of described compressor (01) is connected with the first port of described cross valve (05), and the air inlet of described compressor (01) is connected with the 3rd port of described cross valve (05); 4th port of described cross valve (05) is connected with the input of described heating radiator (04), the output of described first heating radiator (04) is connected with the input of described throttle part (03), and the output of described throttle part (03) is connected with the second port of described cross valve (05) by described outdoor heat exchanger (02); It is characterized in that, also comprise the first indoor air conditioner (06), the input of described first indoor air conditioner (06) is connected with the output of described first heating radiator (04), and the output of described first indoor air conditioner (06) is connected with the input of described throttle part (03).
2. the heat pump directly-heated type heating system of band indoor set according to claim 1, it is characterized in that, described heating system also comprises first flow control valve (07), 4th port of described cross valve (05) is connected with the input of first flow control valve (07), and the output of described first flow control valve (07) connects and is connected with the input of described first heating radiator (04).
3. the heat pump directly-heated type heating system of band indoor set according to claim 2, it is characterized in that, described system also comprises the second heating radiator (10) and the second indoor air conditioner (11), the input of described second heating radiator (10) is connected with the output of described first flow control valve (07), the output of described second heating radiator (10) is connected with the input of described second indoor air conditioner (11), and the output of described second indoor air conditioner (11) is connected with the input of described throttle part (03).
4. the heat pump directly-heated type heating system of band indoor set according to claim 3, it is characterized in that, be connected with second control valve (08) between the input of described first heating radiator (04) and the output of described first flow control valve (07), between the input of described second heating radiator (10) and the output of described first flow control valve (07), be connected with the 3rd flow control valve (12).
5. the heat pump directly-heated type heating system of band indoor set according to claim 4, it is characterized in that, be connected with the 4th flow control valve (09) between the output of described first indoor air conditioner (06) and the input of described throttle part (03), between the output of described second indoor air conditioner (11) and the input of described throttle part (03), be connected with the 5th flow control valve (13).
6. the heat pump directly-heated type heating system of the band indoor set according to claim 4 or 5, it is characterized in that, described system also comprises the 3rd heating radiator (14) and the 3rd indoor air conditioner (15), the input of described 3rd heating radiator (14) is connected with the output of described first flow control valve (07), the output of described 3rd heating radiator (14) is connected with the input of described 3rd indoor air conditioner (15), the output of described 3rd indoor air conditioner (15) is connected with the input of described throttle part (03).
7. the heat pump directly-heated type heating system of band indoor set according to claim 6, it is characterized in that, between the input of described 3rd heating radiator (14) and the output of described first flow control valve (07), be connected with the 6th flow control valve (16); The 7th flow control valve (17) is connected with between the output of described 3rd indoor air conditioner (15) and the input of described throttle part (03).
8. the heat pump directly-heated type heating system of band indoor set according to claim 7, it is characterized in that, input and the output of described first heating radiator (04), described second heating radiator (10) and described 3rd heating radiator (14) lay respectively on diagonal position, and input is upper, output under.
9. the heat pump directly-heated type heating system of the band indoor set according to claim 7 or 8, is characterized in that, the cold-producing medium in described compressor (01) is carbon dioxide or freon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334753.6U CN204665444U (en) | 2015-05-21 | 2015-05-21 | A kind of heat pump directly-heated type heating system with indoor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334753.6U CN204665444U (en) | 2015-05-21 | 2015-05-21 | A kind of heat pump directly-heated type heating system with indoor set |
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| CN204665444U true CN204665444U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520334753.6U Withdrawn - After Issue CN204665444U (en) | 2015-05-21 | 2015-05-21 | A kind of heat pump directly-heated type heating system with indoor set |
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| CN (1) | CN204665444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930578A (en) * | 2015-05-21 | 2015-09-23 | 广东美的暖通设备有限公司 | Heat pump directly-heated type heating system with indoor unit |
| CN112833473A (en) * | 2021-01-08 | 2021-05-25 | 北京工业大学 | Heat pump system of modular indoor natural convection heat exchange unit |
-
2015
- 2015-05-21 CN CN201520334753.6U patent/CN204665444U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930578A (en) * | 2015-05-21 | 2015-09-23 | 广东美的暖通设备有限公司 | Heat pump directly-heated type heating system with indoor unit |
| CN104930578B (en) * | 2015-05-21 | 2018-05-01 | 广东美的暖通设备有限公司 | A kind of heat pump directly-heated type heating system with indoor unit |
| CN112833473A (en) * | 2021-01-08 | 2021-05-25 | 北京工业大学 | Heat pump system of modular indoor natural convection heat exchange unit |
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Granted publication date: 20150923 Effective date of abandoning: 20180501 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20180501 |
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| AV01 | Patent right actively abandoned |