CN101169295A - Air source cold-hot energy machine set - Google Patents
Air source cold-hot energy machine set Download PDFInfo
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- CN101169295A CN101169295A CNA2007100314456A CN200710031445A CN101169295A CN 101169295 A CN101169295 A CN 101169295A CN A2007100314456 A CNA2007100314456 A CN A2007100314456A CN 200710031445 A CN200710031445 A CN 200710031445A CN 101169295 A CN101169295 A CN 101169295A
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- valve
- heat exchanger
- refrigeration
- magnetic valve
- air source
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Abstract
The invention discloses an air resource cold and heat energy machine set. The exit of a compressor is connected with one end of a third heat exchanger through a reversing valve and a first holding valve, while the other end of the third heat exchanger is connected with one end of a first heat exchanger through a first refrigerating electromagnetism valve, and the other end of the first heat exchanger is connected with one end of a second heat exchanger through a second holding valve, a second refrigerating electromagnetism valve and a refrigerating swelling valve. The other end of the second heat exchanger is connected with the entrance of the compressor through the third holding valve and the reversing valve, the reversing valve is also connected with one end of the third heat exchanger though a fourth holding valve, and the other end of the third heat exchanger is also connected with the other end of the second heat exchanger though a first heating electromagnetism valve. The other end of the third heat exchanger is connected with the other end of the first heat exchanger through a hot water electromagnetism valve, a second heating electromagnetism valve and a heating swelling valve. The reversing valve is also connected with one end of the first heat exchanger through a fifth holding valve, and one end of the second heat exchanger is connected with the second heating electromagnetism valve though a sixth holding valve. The invention with simple system elevates the energy resource utilizing rate and has no pollution.
Description
Technical field
The present invention relates to heating-cooling equipment, relate in particular to a kind of air source cold-hot energy unit.
Background technology
At present, in dwelling house or commercial building, in order to satisfy refrigeration in summer, heat supply in winter and the annual requirement that health hot water is provided, traditional way be will summer the central air-conditioning of the refrigeration boiler of producing health hot water with heat supply in winter and heating combine (perhaps summer refrigeration, heat supply in winter central air-conditioning combine with the boiler of producing health hot water), the system architecture relative complex that gets yet this kind integrated, manufacturing cost is higher, and energy-conservation inadequately, also there is great limitation in maintenance.
Summary of the invention
At having the deficiency that machine set system and mode of operation exist in the market now, the purpose of this invention is to provide a kind of air source cold-hot energy unit, it is under the prerequisite that satisfies the multiple demand of user, simplify system configuration, maintain easily maintenance, help improving utilization efficiency of energy, and do not have burning and exhausting and pollute, the feature of environmental protection is good.
For achieving the above object, technical scheme of the present invention is: a kind of air source cold-hot energy unit comprises the compressor, pipe-line control valve door, heat exchanger, the expansion valve that connect and form closed circuit by pipeline successively.Wherein, the outlet of this compressor is through reversal valve, first check valve is connected with an end of the 3rd heat exchanger, the other end of the 3rd heat exchanger is connected with an end of first heat exchanger through the first refrigeration magnetic valve, the other end of this first heat exchanger is through second check valve, the second refrigeration magnetic valve, the refrigeration expansion valve is connected with an end of second heat exchanger, the other end of this second heat exchanger is connected with the inlet of compressor through the 3rd check valve and reversal valve, this reversal valve also is connected with an end of the 3rd heat exchanger through the 4th check valve, the other end of the 3rd heat exchanger also heats magnetic valve through first and is connected with the other end of second heat exchanger, the other end of the 3rd heat exchanger is also through the hot water electromagnetic valve, second heats magnetic valve, heating expansion valve is connected with the other end of first heat exchanger, this reversal valve also is connected with an end of first heat exchanger through the 5th check valve, and an end of this second heat exchanger also is connected to second through the 6th check valve and heats magnetic valve.
This reversal valve is a four-way change-over valve.
The 3rd heat exchanger be in board-like, shell-tube type, the bushing type any.
The 3rd heat exchanger is provided with the entery and delivery port that is connected with the hot-water heating system water route.
This refrigeration expansion valve and heat expansion valve and be heating power expansion valve or capillary.
This first heat exchanger is a fin-tube heat exchanger.
This second heat exchanger is board-like or shell and tube exchanger.
The progress control method of this air source cold-hot energy unit, wherein,
When the reversal valve dead electricity or when electric, this first heats that magnetic valve, second heats magnetic valve, the hot water electromagnetic valve disconnects, the unit refrigeration;
When reversal valve gets electric or during dead electricity, this first refrigeration magnetic valve, the second refrigeration magnetic valve, first heat magnetic valve and disconnect, unit is produced health hot water;
When reversal valve gets electric or during dead electricity, this first refrigeration magnetic valve, the second refrigeration magnetic valve, hot water electromagnetic valve disconnect unit heating.
Compared with prior art, the present invention has the following advantages:
1, the pipeline switching device shifter that constitutes by four-way change-over valve and magnetic valve, control and the circular flow of realizing refrigeration working medium to, can finish automatic conversion in machine set system inside, thereby simplify the circuit design of unit outside.
2, the fin-tube heat exchanger of particular design, heat transfer property is good, and air is little by resistance, makes the cold-producing medium in the flowing pipe carry out heat exchange with air better.
3, this unit maintains easily maintenance, helps improving utilization efficiency of energy, and does not have burning and exhausting and pollute, and the feature of environmental protection is good.
Description of drawings
Fig. 1 is that system of the present invention constitutes schematic diagram.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
See also Fig. 1, air source cold-hot energy unit of the present invention, it comprises compressor, pipe-line control valve door, heat exchanger, the expansion valve that connects and form closed circuit by pipeline successively.
The outlet of this compressor 1 is through reversal valve 2, check valve 3 is connected with an end of the 3rd heat exchanger 4, the other end of the 3rd heat exchanger 4 is connected with an end of first heat exchanger 6 through refrigeration magnetic valve 5, the other end of this first heat exchanger 6 is through check valve 7, refrigeration magnetic valve 8, refrigeration expansion valve 9 is connected with an end of second heat exchanger 10, the other end of this second heat exchanger 10 is connected with the inlet of compressor 1 through check valve 11 and reversal valve 2, this reversal valve 2 also is connected through the end of check valve 12 with the 3rd heat exchanger 4, the other end of the 3rd heat exchanger 4 also is connected with the other end of second heat exchanger 10 through heating magnetic valve 13, the other end of the 3rd heat exchanger 4 is also through hot water electromagnetic valve 14, heat magnetic valve 15, the other end that heats the expansion valve 16 and first heat exchanger 6 joins, this reversal valve 2 also is connected through the end of check valve 18 with first heat exchanger 6, and an end of this second heat exchanger 10 also is connected to through check valve 17 and heats magnetic valve 15.
In this example, this reversal valve 2 is a four-way change-over valve, and the 3rd heat exchanger 4 is a kind of in shell-tube type, the board-like or bushing type.
The 3rd heat exchanger 4 is provided with the entery and delivery port that is connected with the hot-water heating system water route, and the water of hot-water heating system carries out heat exchange by this entery and delivery port and cold-producing medium.
This first heat exchanger 6 is a fin-tube heat exchanger, and second heat exchanger 10 is board-like or shell and tube exchanger.
This refrigeration expansion valve 9 and heat expansion valve 16 and be heating power expansion valve or capillary.
The present invention has following five kinds of work operating modes:
1. cooling condition
When reversal valve 2 dead electricity or when electric, this heats magnetic valve 13, heat magnetic valve 15, hot water electromagnetic valve 14 disconnects, compressor 1 is discharged the refrigerant vapour of HTHP, through reversal valve 2, check valve 3, the 3rd heat exchanger 4, refrigeration magnetic valve 5 enters first heat exchanger 6, the refrigerant liquid of warm high pressure in being condensed into through carrying out heat exchange with air, again through check valve 7, refrigeration magnetic valve 8 enters refrigeration expansion valve 9, the throttling step-down is the refrigerant liquid of low-temp low-pressure, enter the heat that second heat exchanger 10 absorbs refrigerating medium then, and refrigerating medium is delivered to user side carry out cooling, become the refrigerant gas of low-temp low-pressure behind the absorption refrigerating medium heat, after check valve 11, reversal valve 2 is got back to compressor 1, form a loop, and so circulation.When cryogenic temperature reached, unit promptly unloaded shutdown.
2. produce the health hot water operating mode when freezing
The unit start starting stage of the present invention, this heats magnetic valve 13, heat magnetic valve 15, hot water electromagnetic valve 14 disconnects, compressor 1 is discharged the refrigerant vapour of HTHP, through reversal valve 2, check valve 3, the 3rd heat exchanger 4, refrigeration magnetic valve 5 enters first heat exchanger 6, the refrigerant liquid of warm high pressure in being condensed into through carrying out heat exchange with air, again through check valve 7, refrigeration magnetic valve 8 enters refrigeration expansion valve 9, the throttling step-down is the refrigerant liquid of low-temp low-pressure, enter the heat that second heat exchanger 10 absorbs refrigerating medium then, and refrigerating medium is delivered to user side carry out cooling, become the refrigerant gas of low-temp low-pressure behind the absorption refrigerating medium heat, after check valve 11, reversal valve 2 is got back to compressor 1, form a loop, and so circulation.
I) when cryogenic temperature reaches, unit switches to the health hot water operating mode.
II) when the health hot water temperature reached, unit switched to cooling condition.
III) when both temperature all reach, unit promptly unloads shutdown.
3. health hot water operating mode
When reversal valve 2 gets electric or dead electricity, this magnetic valve 5 that freezes, refrigeration magnetic valve 8, heating magnetic valve 13 disconnects, compressor 1 is discharged the refrigerant vapour of HTHP, through reversal valve 2, check valve 12 enters the 3rd heat exchanger 4, the water that provides with the hot-water heating system water route carries out heat exchange, can obtain 45-55 ℃ health hot water, wherein, the temperature of health hot water can be set according to user's needs, after carrying out heat exchange with the water in hot-water heating system water route, condensation of refrigerant is the refrigerant liquid of middle temperature high pressure, again through hot water electromagnetic valve 14, heating magnetic valve 15 enters and heats expansion valve 16, with cold-producing medium throttling step-down is the refrigerant liquid of low-temp low-pressure, enters first heat exchanger 6, absorbs the heat of air, be evaporated to the refrigerant gas of low-temp low-pressure, after check valve 18, reversal valve 2 is got back to compressor 1, forms a loop, and so circulation.When the health hot water temperature reached, unit promptly unloaded shutdown.
4. heating operating mode
When reversal valve 2 gets electric or dead electricity, this magnetic valve 5 that freezes, refrigeration magnetic valve 8, hot water electromagnetic valve 14 disconnects, compressor 1 is discharged the refrigerant vapour of HTHP, through reversal valve 2, check valve 12, the 3rd heat exchanger 4, heat magnetic valve 13 and enter second heat exchanger 10, the heating water that returns with ustomer premises access equipment carries out heat exchange, and be the refrigerant liquid of middle temperature high pressure with condensation of refrigerant, again through check valve 17, heating magnetic valve 15 enters and heats expansion valve 16, the throttling step-down is the refrigerant liquid of low-temp low-pressure, enter first heat exchanger 6 then, absorb the heat of air, be evaporated to the refrigerant gas of low-temp low-pressure, after check valve 18, reversal valve 2 is got back to compressor 1, forms a loop, and so circulation.When heating temperature reaches, unit promptly unloads shutdown.
5. produce the health hot water operating mode during heating
The unit start starting stage of the present invention, this magnetic valve 5 that freezes, refrigeration magnetic valve 8, hot water electromagnetic valve 14 disconnects, compressor 1 is discharged the refrigerant vapour of HTHP, through reversal valve 2, check valve 12, the 3rd heat exchanger 4, heat magnetic valve 13 and enter second heat exchanger 10, the heating water that returns with ustomer premises access equipment carries out heat exchange, and be the refrigerant liquid of middle temperature high pressure with condensation of refrigerant, again through check valve 17, heating magnetic valve 15 enters and heats expansion valve 16, the throttling step-down is the refrigerant liquid of low-temp low-pressure, enter first heat exchanger 6 then, absorb the heat of air, be evaporated to the refrigerant gas of low-temp low-pressure, after check valve 18, reversal valve 2 is got back to compressor 1, forms a loop, and so circulation.
I) when heating temperature reaches, unit switches to the health hot water operating mode.
II) when the health hot water temperature reaches, unit switches to the heating operating mode.
III) when both temperature all reach, unit promptly unloads shutdown.
Claims (8)
1. air source cold-hot energy unit, comprise the compressor that connects and form closed circuit by pipeline successively, the pipe-line control valve door, heat exchanger, expansion valve, it is characterized in that: the outlet of this compressor (1) is through reversal valve (2), check valve (3) is connected with an end of the 3rd heat exchanger (4), the other end of the 3rd heat exchanger (4) is connected with an end of first heat exchanger (6) through refrigeration magnetic valve (5), first heat exchanger (6) other end is through check valve (7), refrigeration magnetic valve (8), refrigeration expansion valve (9) is connected with an end of second heat exchanger (10), and the other end of second heat exchanger (10) is connected with the inlet of compressor (1) through check valve (11) and reversal valve (2);
Above-mentioned reversal valve (2) also is connected through the end of check valve (12) with the 3rd heat exchanger (4), the other end of the 3rd heat exchanger (4) also is connected with the other end of second heat exchanger (10) through heating magnetic valve (13), the other end of the 3rd heat exchanger (4) also through hot water electromagnetic valve (14), heat magnetic valve (15), heat expansion valve (16) and be connected with the other end of first heat exchanger (6);
Above-mentioned reversal valve (2) also is connected through the end of check valve (18) with first heat exchanger (6), and an end of second heat exchanger (10) also is connected to through check valve (17) and heats magnetic valve (15).
2. air source cold-hot energy unit according to claim 1 is characterized in that: this reversal valve (2) is a four-way change-over valve.
3. air source cold-hot energy unit according to claim 1 is characterized in that: the 3rd heat exchanger (4) in board-like, shell-tube type, the bushing type any.
4. air source cold-hot energy unit according to claim 3 is characterized in that: the 3rd heat exchanger (4) is provided with the entery and delivery port that is connected with the hot-water heating system water route.
5. air source cold-hot energy unit according to claim 1 is characterized in that: this first heat exchanger (6) is a fin-tube heat exchanger.
6. air source cold-hot energy unit according to claim 1 is characterized in that: this second heat exchanger (10) is board-like or shell-tube type.
7. air source cold-hot energy unit according to claim 1 is characterized in that: this refrigeration expansion valve (9) and heat expansion valve (16) and be heating power expansion valve or capillary.
8. according to each described air source cold-hot energy unit of claim 1 to 7, it is characterized in that:
When reversal valve (2) dead electricity or when electric, this heats magnetic valve (13), heats magnetic valve (15), hot water electromagnetic valve (14) disconnects the unit refrigeration;
When reversal valve (2) during electric or dead electricity, this refrigeration magnetic valve (5), refrigeration magnetic valve (8), heat magnetic valve (13) disconnection, unit is produced health hot water;
When reversal valve (2) got electric or dead electricity, this refrigeration magnetic valve (5), refrigeration magnetic valve (8), hot water electromagnetic valve (14) disconnected unit heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100314456A CN100535553C (en) | 2007-11-16 | 2007-11-16 | Air source cold-hot energy machine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100314456A CN100535553C (en) | 2007-11-16 | 2007-11-16 | Air source cold-hot energy machine set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101169295A true CN101169295A (en) | 2008-04-30 |
| CN100535553C CN100535553C (en) | 2009-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100314456A Active CN100535553C (en) | 2007-11-16 | 2007-11-16 | Air source cold-hot energy machine set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010115301A1 (en) * | 2009-04-08 | 2010-10-14 | 广州恒星冷冻机械制造有限公司 | Air source cold-heat energy unit |
| CN103954072A (en) * | 2014-03-20 | 2014-07-30 | 广东美的暖通设备有限公司 | Air-cooled heat pump unit |
| CN107144041A (en) * | 2017-06-20 | 2017-09-08 | 重庆鸿佳新科技有限公司 | One kind, which is freezed and heated, uses throttle system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4893476A (en) * | 1988-08-12 | 1990-01-16 | Phenix Heat Pump Systems, Inc. | Three function heat pump system with one way receiver |
| JP2005249319A (en) * | 2004-03-05 | 2005-09-15 | Fujitsu General Ltd | Heat pump hot water supply air-conditioner |
| JP4123257B2 (en) * | 2004-08-30 | 2008-07-23 | ダイキン工業株式会社 | Refrigeration equipment |
| CN2937909Y (en) * | 2006-05-07 | 2007-08-22 | 珠海格力电器股份有限公司 | Air conditioner with water heater |
| CN200949964Y (en) * | 2006-08-14 | 2007-09-19 | 王卫民 | Air-condition drinking machine |
| CN100443826C (en) * | 2007-03-30 | 2008-12-17 | 东南大学 | Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system |
-
2007
- 2007-11-16 CN CNB2007100314456A patent/CN100535553C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010115301A1 (en) * | 2009-04-08 | 2010-10-14 | 广州恒星冷冻机械制造有限公司 | Air source cold-heat energy unit |
| CN103954072A (en) * | 2014-03-20 | 2014-07-30 | 广东美的暖通设备有限公司 | Air-cooled heat pump unit |
| CN107144041A (en) * | 2017-06-20 | 2017-09-08 | 重庆鸿佳新科技有限公司 | One kind, which is freezed and heated, uses throttle system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100535553C (en) | 2009-09-02 |
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| C14 | Grant of patent or utility model | ||
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Address after: 510530, No. four, No. 1, North Orchard, East Zone, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Guangzhou star cooling equipment Group Co., Ltd. Address before: No. four, No. 1, North slice orchard, east area of Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Guangzhou Hengxing Refrigerating Machinery Manufacturing Co., Ltd. |