CN103591683B - Air source cold-hot water unit and operational mode thereof - Google Patents
Air source cold-hot water unit and operational mode thereof Download PDFInfo
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- CN103591683B CN103591683B CN201310508646.6A CN201310508646A CN103591683B CN 103591683 B CN103591683 B CN 103591683B CN 201310508646 A CN201310508646 A CN 201310508646A CN 103591683 B CN103591683 B CN 103591683B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
A kind of air source cold-hot water unit, the a interface of its cross valve is connected with exhaust outlet of compressor, b interface is connected with hot water heat exchanger, c interface and cold-water heat exchanger, compressor return air mouth connects, d interface is connected with radiator, hot water heat exchanger is connected with the anode tap of check valve, check valve cathode terminal and the first electric expansion valve, second electric expansion valve connects, first electric expansion valve, second electric expansion valve respectively with cold-water heat exchanger, radiator connects, hot water heat exchanger and heat-exchanger pump, first water flow switch and boiler are connected to form closed circuit, cold-water heat exchanger and the second water flow switch, water supply pump and cold water storage cistern are connected to form closed circuit, hot water temperature sensor, cold water temperature sensor is respectively arranged with in boiler, cold water storage cistern.An operational mode for air source cold-hot water unit, comprises hot water+cold water, cold water, hot water and standby four kinds of operational modes.The present invention by detecting the real time temperature of boiler, cold water storage cistern, and contrasts with the design temperature of boiler and cold water storage cistern, realizes the operational mode judging unit.
Description
Technical field
The present invention relates to a kind of air source cold-hot water unit and operational mode thereof, belong to the improvement opportunity of air source heat pump heat engine.
Background technology
Along with socioeconomic development, the requirement of people to hot water for life is also more and more higher, and gas heater, electric heater, solar water heater etc. can not meet people all far away to comfortable, security needs.Like this, air source hot pump water heater arises at the historic moment.Common air source hot pump water heater forms refrigeration cycle by compressor, condenser, evaporimeter, restricting element, and the heat utilizing condenser to produce, to transmit feedwater, reaches the domestic hot water temperature needed for us; But Teat pump boiler can only unitary system hot water taking function, and effectively can not utilize the effective cold of evaporation side, the thermal efficiency is low.And its operational mode of existing air source hot pump water heater also not easily judges.Therefore, be necessary to be further improved.
Summary of the invention
Object of the present invention aims to provide a kind of compact conformation, the air source cold-hot water unit that easy to operate, capacity usage ratio is high and operational mode thereof, to overcome weak point of the prior art.
By a kind of air source cold-hot water unit that this object designs, comprise compressor, cross valve, hot water heat exchanger, check valve, cold-water heat exchanger, radiator, first electric expansion valve and the second electric expansion valve, the a interface of cross valve is connected with exhaust outlet of compressor, b interface is connected with hot water heat exchanger, c interface and cold-water heat exchanger, compressor return air mouth connects, d interface is connected with radiator, hot water heat exchanger is connected with the anode tap of check valve, check valve cathode terminal and the first electric expansion valve, second electric expansion valve connects, first electric expansion valve, second electric expansion valve respectively with cold-water heat exchanger, radiator connects, its architectural feature is hot water heat exchanger and heat-exchanger pump, first water flow switch and boiler are connected to form closed circuit, cold-water heat exchanger and the second water flow switch, water supply pump and cold water storage cistern are connected to form closed circuit, hot water temperature sensor, cold water temperature sensor is respectively arranged with in boiler, cold water storage cistern.
Described boiler is provided with hot water mouth, cold water storage cistern is provided with cold water outlet.
Cathode terminal or the anode tap connecting line of described check valve are provided with capillary.
The return line of described compressor is provided with fluid reservoir.
A kind of operational mode of air source cold-hot water unit, it is characterized in that comprising hot water+cold water, cold water, hot water and standby four kinds of operational modes, definition boiler arranges water temperature is simultaneously TS1, and it is TS2, TS1-5 > TS2+5 that cold water storage cistern arranges water temperature; Unit operational mode is judged by detected temperatures T1, the T2 of hot water temperature sensor, cold water temperature sensor.
Described cold water temperature sensor detects T2 > TS2+5, and when hot water temperature sensor detects T1 < TS1-5, is judged to be hot water+cold water pattern.
Described cold water temperature sensor detects T2 > TS2+5, and when hot water temperature sensor detects T1 >=TS1-5, is judged to be cold water pattern.
Described cold water temperature sensor detects T2≤TS2+5, and when hot water temperature sensor detects T1 < TS1-5, is judged to be hot-water mode.
Described cold water temperature sensor detects T2≤TS2+5, and when hot water temperature sensor detects T1 >=TS1-5, is judged to be standby mode.
The present invention by detecting the real time temperature of boiler, cold water storage cistern, and contrasts with the design temperature of boiler and cold water storage cistern, realizes the operational mode judging unit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1, a kind of air source cold-hot water unit, comprise compressor 1, cross valve 2, hot water heat exchanger 3, check valve 4, cold-water heat exchanger 5, radiator 6, first electric expansion valve 8 and the second electric expansion valve 9, the a interface of cross valve 2 is connected with compressor 1 exhaust outlet, b interface is connected with hot water heat exchanger 3, c interface and cold-water heat exchanger 5, compressor 1 gas returning port connects, d interface is connected with radiator 6, hot water heat exchanger 3 is connected with the anode tap of check valve 4, check valve 4 cathode terminal and the first electric expansion valve 8, second electric expansion valve 9 connects, first electric expansion valve 8, second electric expansion valve 9 respectively with cold-water heat exchanger 5, radiator 6 connects, hot water heat exchanger 3 and heat-exchanger pump 11, first water flow switch 12 and boiler 13 are connected to form closed circuit, cold-water heat exchanger 5 and the second water flow switch 14, water supply pump 15 and cold water storage cistern 16 are connected to form closed circuit, hot water temperature sensor 17, cold water temperature sensor 18 is respectively arranged with in boiler 13, cold water storage cistern 16.Boiler 13 is provided with hot water mouth 13.1, cold water storage cistern 16 is provided with cold water outlet 16.1.The cathode terminal connecting line of check valve 4 is provided with capillary 7.The return line of compressor 1 is provided with fluid reservoir 10.The connecting line of air source cold-hot water unit is also provided with several temperature sensors 19.
An operational mode for air source cold-hot water unit, comprises hot water+cold water, cold water, hot water and standby four kinds of operational modes, and definition boiler 13 arranges water temperature is simultaneously that TS1, TS1 are defaulted as 55 DEG C, and it is that TS2, TS2 are defaulted as 7 DEG C that cold water storage cistern 16 arranges water temperature; Unit operational mode is judged by detected temperatures T1, the T2 of hot water temperature sensor 17, cold water temperature sensor 18.
Cold water temperature sensor 18 detects that T2 is 13 DEG C of > TS2+5=7+5=12 DEG C, and when hot water temperature sensor 17 detects that T1 is 49 DEG C of < TS1-5=55-5=50 DEG C, is judged to be hot water+cold water pattern.
Cold water temperature sensor 18 detects that T2 is 13 DEG C of > TS2+5=7+5=12 DEG C, and when hot water temperature sensor 17 detects that T1 is 51 DEG C >=TS1-5=55-5=50 DEG C, is judged to be cold water pattern.
Cold water temperature sensor 18 detects that T2 is 11 DEG C≤TS2+5=7+5=12 DEG C, and when hot water temperature sensor 17 detects that T1 is 49 DEG C of < TS1-5=55-5=50 DEG C, is judged to be hot-water mode.
Cold water temperature sensor 18 detects that T2 is 11 DEG C≤TS2+5=7+5=12 DEG C, and when hot water temperature sensor 17 detects that T1 is 51 DEG C >=TS1-5=55-5=50 DEG C, is judged to be standby mode.
Claims (5)
1. an operational mode for air source cold-hot water unit, air source cold-hot water unit comprises compressor (1), cross valve (2), hot water heat exchanger (3), check valve (4), cold-water heat exchanger (5), radiator (6), first electric expansion valve (8) and the second electric expansion valve (9), a interface of cross valve is connected with exhaust outlet of compressor, and b interface is connected with hot water heat exchanger, c interface and cold-water heat exchanger, compressor return air mouth connects, and d interface is connected with radiator, and hot water heat exchanger is connected with the anode tap of check valve, check valve cathode terminal and the first electric expansion valve, second electric expansion valve connects, the first electric expansion valve, second electric expansion valve respectively with cold-water heat exchanger, radiator connects, hot water heat exchanger and heat-exchanger pump (11), first water flow switch (12) and boiler (13) are connected to form closed circuit, cold-water heat exchanger and the second water flow switch (14), water supply pump (15) and cold water storage cistern (16) are connected to form closed circuit, hot water temperature sensor (17), cold water temperature sensor (18) is respectively arranged with in boiler, cold water storage cistern,
Described boiler (13) is provided with hot water mouth (13.1), cold water storage cistern (16) is provided with cold water outlet (16.1);
The cathode terminal of described check valve (4) or anode tap connecting line are provided with capillary (7);
The return line of described compressor (1) is provided with fluid reservoir (10);
It is characterized in that comprising hot water+cold water, cold water, hot water and standby four kinds of operational modes, define boiler (13) to arrange water temperature be TS1 simultaneously, and it is TS2, TS1-5 > TS2+5 that cold water storage cistern (16) arranges water temperature; Unit operational mode is judged by detected temperatures T1, the T2 of hot water temperature sensor (17), cold water temperature sensor (18).
2. the operational mode of air source cold-hot water unit according to claim 1, it is characterized in that described cold water temperature sensor (18) detects T2 > TS2+5, and hot water temperature sensor is when T1 < TS1-5 being detected, be judged to be hot water+cold water pattern.
3. the operational mode of air source cold-hot water unit according to claim 1, it is characterized in that described cold water temperature sensor (18) detects T2 > TS2+5, and hot water temperature sensor (17) is when T1 >=TS1-5 being detected, be judged to be cold water pattern.
4. the operational mode of air source cold-hot water unit according to claim 1, it is characterized in that described cold water temperature sensor (18) detects T2≤TS2+5, and hot water temperature sensor (17) is when T1 < TS1-5 being detected, be judged to be hot-water mode.
5. the operational mode of air source cold-hot water unit according to claim 1, it is characterized in that described cold water temperature sensor (18) detects T2≤TS2+5, and hot water temperature sensor (17) is when T1 >=TS1-5 being detected, be judged to be standby mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508646.6A CN103591683B (en) | 2013-10-24 | 2013-10-24 | Air source cold-hot water unit and operational mode thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508646.6A CN103591683B (en) | 2013-10-24 | 2013-10-24 | Air source cold-hot water unit and operational mode thereof |
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| Publication Number | Publication Date |
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| CN103591683A CN103591683A (en) | 2014-02-19 |
| CN103591683B true CN103591683B (en) | 2016-01-20 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196730A (en) * | 2016-08-24 | 2016-12-07 | 佛山市新鹏工业服务有限公司 | A kind of air energy Water temp controller group and use its water-bath system |
| CN108759226A (en) * | 2018-04-23 | 2018-11-06 | 江苏科技大学 | A kind of dual temperature water preparation system and its working method |
| CN110873351A (en) * | 2018-08-31 | 2020-03-10 | 张引强 | Water supply system |
| US11792955B2 (en) * | 2020-04-15 | 2023-10-17 | Baidu Usa Llc | Thermal transfer system and control in multiple operating conditions |
| CN114110978B (en) * | 2021-11-22 | 2023-05-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioning system, control method and air conditioning unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486207A1 (en) * | 1980-07-07 | 1982-01-08 | Dunham Bush Inc | Air source heat pump system for heating buildings - has refrigerant charged bulb within air flow passing over outdoor coil for sensing ambient temp. |
| JPS643459A (en) * | 1987-06-23 | 1989-01-09 | Mitsubishi Electric Corp | Heat pump hot water feeding apparatus |
| JPH05223401A (en) * | 1991-11-13 | 1993-08-31 | Hitachi Ltd | Cold water and hot water supplying device |
| EP1298395A2 (en) * | 2001-09-28 | 2003-04-02 | Daikin Industries, Ltd. | Heat pump type hot water supply system |
| CN101737992A (en) * | 2009-12-10 | 2010-06-16 | 广东美的电器股份有限公司 | Air source heat pump refrigerating and heating machine unit |
| CN201892345U (en) * | 2010-11-23 | 2011-07-06 | 扬州碧源空调设备有限公司 | Multi-functional air-source hot water and heat pump unit adopting electronic expansion valves |
| CN202188633U (en) * | 2011-08-18 | 2012-04-11 | Tcl空调器(中山)有限公司 | Air source heat pump water heater |
| CN202813866U (en) * | 2012-07-13 | 2013-03-20 | 秦皇岛长丰太和新能源有限公司 | Air source center air-conditioner multi-generation machine set system |
| CN203561057U (en) * | 2013-10-24 | 2014-04-23 | 周裕佳 | Air-source water chiller-heater unit |
-
2013
- 2013-10-24 CN CN201310508646.6A patent/CN103591683B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486207A1 (en) * | 1980-07-07 | 1982-01-08 | Dunham Bush Inc | Air source heat pump system for heating buildings - has refrigerant charged bulb within air flow passing over outdoor coil for sensing ambient temp. |
| JPS643459A (en) * | 1987-06-23 | 1989-01-09 | Mitsubishi Electric Corp | Heat pump hot water feeding apparatus |
| JPH05223401A (en) * | 1991-11-13 | 1993-08-31 | Hitachi Ltd | Cold water and hot water supplying device |
| EP1298395A2 (en) * | 2001-09-28 | 2003-04-02 | Daikin Industries, Ltd. | Heat pump type hot water supply system |
| CN101737992A (en) * | 2009-12-10 | 2010-06-16 | 广东美的电器股份有限公司 | Air source heat pump refrigerating and heating machine unit |
| CN201892345U (en) * | 2010-11-23 | 2011-07-06 | 扬州碧源空调设备有限公司 | Multi-functional air-source hot water and heat pump unit adopting electronic expansion valves |
| CN202188633U (en) * | 2011-08-18 | 2012-04-11 | Tcl空调器(中山)有限公司 | Air source heat pump water heater |
| CN202813866U (en) * | 2012-07-13 | 2013-03-20 | 秦皇岛长丰太和新能源有限公司 | Air source center air-conditioner multi-generation machine set system |
| CN203561057U (en) * | 2013-10-24 | 2014-04-23 | 周裕佳 | Air-source water chiller-heater unit |
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| CN103591683A (en) | 2014-02-19 |
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Effective date of registration: 20170718 Address after: 528427 C building, No. 32 Hui Hui North Road, Nantou Town, Zhongshan, Guangdong, China Patentee after: BELLMA (CHINA) BATH EQUIPMENT Ltd. Address before: 528427 Nantou, Guangdong, South Road, the first town of Yongchang Road, No. 2, No. Patentee before: Zhou Yujia |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Air-source cold and hot water unit and running mode thereof Effective date of registration: 20171124 Granted publication date: 20160120 Pledgee: China Everbright Bank Zhongshan branch Pledgor: BELLMA (CHINA) BATH EQUIPMENT Ltd. Registration number: 2017440020060 |
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Effective date of registration: 20190424 Granted publication date: 20160120 |
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Date of cancellation: 20220424 Granted publication date: 20160120 |
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Granted publication date: 20160120 Termination date: 20181024 |
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