CN101220986A - Cooling capacity recovering method of air source heat pump hot water units - Google Patents
Cooling capacity recovering method of air source heat pump hot water units Download PDFInfo
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- CN101220986A CN101220986A CNA2007100131366A CN200710013136A CN101220986A CN 101220986 A CN101220986 A CN 101220986A CN A2007100131366 A CNA2007100131366 A CN A2007100131366A CN 200710013136 A CN200710013136 A CN 200710013136A CN 101220986 A CN101220986 A CN 101220986A
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Abstract
The invention discloses a cooling energy recycling method used for an air-supply heat pump hot water unit. The method has the technical proposals that a step of introducing cool air to a fresh air box by a connecting air channel is added; a step of measuring the temperature of hot water by a temperature sensor is added; a step of comparing the temperature signals measured by the temperature sensor with an established temperature values is added; a step of leading a controller to close a hot water circulation access and circularly introduce cooling water into a condenser when the temperature of the hot water is above the established temperature value is added; a step of leading the controller to close a cooling water circulation access and circularly introduce hot water with the temperature below the established value into the condenser till the established value is reached when the hot water temperature is below the established temperature value is added. After the method is applied in a hot water unit, the hot water unit not only can prepare hot water but also can provide stable cooling energy for rooms provided with air conditioners, thus conserving energy and the air conditioning cost of the users.
Description
Technical field
The present invention relates to the cooling capacity recovering method of air-source heat pump hot water group, relate in particular to the method for the cold wind that a kind of recycling blows out from the evaporimeter of hot water unit.
Background technology
The air-source heat pump hot water group is to produce the equipment of hot water by absorbing airborne heat.Unit as drive energy, adopts contrary Carnot cycle principle with electric energy, and heat energy in air is collected, and together arranges to required hot water together with the heat energy that drives the electric energy conversion, and the temperature of hot water is raise, and reaches the required requirement of user.As from the foregoing, unit will inevitably make the temperature of air reduce in the process that absorbs the air heat, produces the air that is lower than environment temperature, and common air-source heat pump hot water group all is that this part cold air is directly arranged space towards periphery usually, has wasted.
Summary of the invention
Technical problem to be solved by this invention is: a kind of cooling capacity recovering method of air-source heat pump hot water group is provided, directly arranges space towards periphery with the cold that solves the generation of hot water unit, cause the problem of energy waste.
For solving the problems of the technologies described above, technical scheme of the present invention is: the cooling capacity recovering method of air-source heat pump hot water group, blow out the air that is lower than environment temperature from the air outlet of the evaporimeter of hot water unit and form cold wind, the condenser of user's water circular flow superheated water unit is heated to form hot water, it comprises described cold wind by connecting the step that the air channel imports new bellows, with the step that detects the temperature of described hot water by temperature sensor, the step that compares with the temperature signal that temperature sensor is detected and desired temperature, with when the hot water temperature is higher than desired temperature, controller is with the hot water circuit path blockade, and cooling water circulation is introduced the step of condenser, with when the hot water temperature is lower than desired temperature, controller cuts out the cooling water circulation canal, and the hot water circuit that temperature is lower than setting value introduced condenser until the step that reaches desired temperature.
Owing to adopted technique scheme, the cold wind from the air outlet of the evaporimeter of hot water unit blows out imports new bellows by connecting the air channel, and new bellows can be transported to cold wind each cold user, and cold is fully used.Detect the temperature of described hot water by temperature sensor, temperature signal and desired temperature that temperature sensor is detected compare, when the hot water temperature is higher than desired temperature, controller is introduced condenser with the hot water circuit path blockade and with the cooling water circulation, can guarantee when the hot water temperature reaches desired temperature like this, be unlikely compressor cuts out or reduce its velocity of rotation, thereby provide stable cold wind for the user.When the hot water temperature was lower than desired temperature, controller cut out the cooling water circulation canal and the hot water circuit that temperature is lower than setting value is introduced condenser until reaching desired temperature, like this, can guarantee that hot water maintains suitable temperature.The hot water unit can also provide stable cold for air-conditioned room when heating water, saved resource, has saved user's air-conditioning spending expense.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation that connects air passage portion in the embodiment of the invention.
Fig. 2 is the pipeline connection diagram of hot water circuit portion and cooling water circulation portions in the embodiment of the invention;
Fig. 3 is the theory diagram of automatic control section in the embodiment of the invention.
The specific embodiment
As shown in Figure 1, new bellows 3 are used for providing cold wind to user's air-conditioned room, are provided with between the air outlet of the air inlet of described new bellows 3 and the evaporimeter 1 of described hot water unit to be connected air channel 2.Described connection air channel 2 preferably removably connects with the air outlet of evaporimeter 1 and the air inlet of new bellows 3, and summer, air was through behind the heat exchange surface of evaporimeter when using, heat is absorbed and becomes cold wind, cold wind imports new bellows through connecting the air channel, can be cooling for user's summer air-conditioning; When winter, the user did not need cold, can connect air channel 2 and remove, the cold wind that unit produces is directly arranged environment space towards periphery, can improve the heat transfer intensity of refrigeration working medium and air in the evaporimeter like this, the heating capacity of raising unit.Described evaporimeter 1 is made of finned heat exchanger, and blower fan 4 is installed on the inside of described finned heat exchanger, is used for forming around heat exchange surface wind field, this arrangement form compact conformation, and heat exchange efficiency height.
Fig. 2 shows the pipeline annexation of hot water circuit portion and cooling water circulation portions in the embodiment of the invention, and hot water circuit portion is connected with the condenser 5 of described hot water unit respectively with the cooling water circulation portions, hot water circuit portion and the parallel connection of cooling water circulation portions pipeline.
Described hot water circuit portion comprises that pipeline is series at water inlet and the hot-water circulating pump between the delivery port, the automatically controlled stop valve of hot water line and the hot water storage tank 62 of described condenser 5, its concrete structure is: be provided with the automatically controlled stop valve 61 of first hot water line between the delivery port of described condenser 5 and described hot water storage tank's 62 the water inlet, be provided with the automatically controlled stop valve 63 of second hot water line between the water inlet of described hot water storage tank's 62 delivery port and water pump 7, the delivery port of described water pump 7 is connected with the water inlet of described condenser 5.
Described cooling water circulation portions comprises that pipeline is series at the water inlet of described condenser 5 and automatically controlled stop valve of cooling water cycle water pump, cooling water pipeline and water-cooling apparatus 82 between the delivery port, water-cooling apparatus 82 is made of cooling tower, its concrete structure is: be provided with the automatically controlled stop valve 81 of first cooling water pipeline between the water inlet of the delivery port of described condenser 5 and described water-cooling apparatus 82, be provided with the automatically controlled stop valve 83 of second cooling water pipeline between the water inlet of the delivery port of described water-cooling apparatus 82 and described water pump 7.
As shown in Figure 3, the automatically controlled stop valve 61 of first hot water line, the automatically controlled stop valve 63 of second hot water line, the automatically controlled stop valve 81 of first cooling water pipeline and the automatically controlled stop valve 83 of second cooling water pipeline, and temperature sensor 64, water pump 7 and water-cooling apparatus 82 are electrically connected with controller 9 respectively.Temperature sensor 64 is used to detect the hot water temperature in the described hot water circuit portion, controller 9 is used for the temperature signal that temperature sensor is detected and desired temperature compares and select hot water circuit portion and cooling water circulation portions on-off according to comparative result, realizes that the control circuit of above-mentioned functions is that those skilled in the art is known.
When the hot water temperature who detects when temperature sensor 64 is higher than design temperature, controller 9 sends instruction and cuts out automatically controlled stop valve 61 of first hot water line and the automatically controlled stop valve 63 of second hot water line, the peripheral passage of hot water circuit portion is closed, open automatically controlled stop valve 81 of first cooling water pipeline and the automatically controlled stop valve 83 of second cooling water pipeline simultaneously, the peripheral passage of cooling water circulation portions is opened, cooling water flows between condenser 5 and cooling water circulation portions, be unlikely compressor cuts out because condensation temperature is too high or reduce its velocity of rotation, thereby provide stable cold wind for the user.When the hot water temperature who detects when temperature sensor 64 is lower than design temperature, controller 9 sends instruction, close automatically controlled stop valve 81 of first cooling water pipeline and the automatically controlled stop valve 83 of second cooling water pipeline, cut off the peripheral passage of cooling water circulation portions, open automatically controlled stop valve 61 of first hot water line and the automatically controlled stop valve 63 of second hot water line simultaneously, the peripheral passage of hot water circuit portion is opened, hot water after the cooling flows between condenser 5 and hot water circuit portion, continuation is heated hot water, until reaching design temperature, move in circles.Like this, can guarantee that hot water maintains suitable temperature.So the hot water unit when heating water, can also provide stable cold for air-conditioned room, has saved resource, saved user's air-conditioning spending expense.
Claims (1)
1. the cooling capacity recovering method of air-source heat pump hot water group, blow out the air that is lower than environment temperature from the air outlet of the evaporimeter (1) of hot water unit and form cold wind, the condenser (5) of user's water circular flow superheated water unit is heated to form hot water, it is characterized in that: it comprises described cold wind by connecting the step that air channel (2) imports new bellows (3), with the step that detects the temperature of described hot water by temperature sensor (64), the step that compares with the temperature signal that temperature sensor is detected and desired temperature, with when the hot water temperature is higher than desired temperature, controller (9) is with the hot water circuit path blockade, and cooling water circulation is introduced the step of condenser (5), with when the hot water temperature is lower than desired temperature, controller (9) cuts out the cooling water circulation canal, and the hot water circuit that temperature is lower than setting value introduced condenser (5) until the step that reaches desired temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100131366A CN101220986B (en) | 2007-01-09 | 2007-01-09 | Cooling capacity recovering method of air source heat pump hot water units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100131366A CN101220986B (en) | 2007-01-09 | 2007-01-09 | Cooling capacity recovering method of air source heat pump hot water units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101220986A true CN101220986A (en) | 2008-07-16 |
| CN101220986B CN101220986B (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100131366A Expired - Fee Related CN101220986B (en) | 2007-01-09 | 2007-01-09 | Cooling capacity recovering method of air source heat pump hot water units |
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| CN (1) | CN101220986B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588303A (en) * | 2014-11-11 | 2016-05-18 | 海信（山东）空调有限公司 | Air conditioning energy saving system and method for cooling capacity recycling |
| CN106568608A (en) * | 2016-11-07 | 2017-04-19 | 上海出入境检验检疫局机电产品检测技术中心 | Energy-saving system for detection process of air conditioner |
| CN112524847A (en) * | 2020-12-14 | 2021-03-19 | 广东聚腾环保设备有限公司 | Air energy heat pump equipment |
| CN115726945A (en) * | 2021-08-30 | 2023-03-03 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Circulating cooling system and method of vacuum pump set |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013759A (en) * | 2000-06-28 | 2002-01-18 | Earth Clean Tohoku:Kk | Desiccant air conditioning method |
| DE20218316U1 (en) * | 2002-06-12 | 2003-04-10 | Friesenegger, Alfred, 83135 Schechen | Building heating and cooling system for low energy houses uses domestic water as energy carrier, with hot water piping acting as hot water supply line, and cold water piping as cold water supply line, and with circulating piping as return |
| CN2809484Y (en) * | 2005-07-04 | 2006-08-23 | 上海理工大学 | Four-season energy-saving environment-friendly heating and cooling air conditioner with water heating function |
-
2007
- 2007-01-09 CN CN2007100131366A patent/CN101220986B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588303A (en) * | 2014-11-11 | 2016-05-18 | 海信（山东）空调有限公司 | Air conditioning energy saving system and method for cooling capacity recycling |
| CN105588303B (en) * | 2014-11-11 | 2018-06-05 | 海信（山东）空调有限公司 | A kind of cold recovery air conditioner energy-saving system and method |
| CN106568608A (en) * | 2016-11-07 | 2017-04-19 | 上海出入境检验检疫局机电产品检测技术中心 | Energy-saving system for detection process of air conditioner |
| CN112524847A (en) * | 2020-12-14 | 2021-03-19 | 广东聚腾环保设备有限公司 | Air energy heat pump equipment |
| CN115726945A (en) * | 2021-08-30 | 2023-03-03 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Circulating cooling system and method of vacuum pump set |
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| Publication number | Publication date |
|---|---|
| CN101220986B (en) | 2012-06-06 |
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Owner name: SHANDONG COOLING AIR-CONDITIONING EQUIPMENT CO., L Free format text: FORMER OWNER: GE JIANMIN Effective date: 20140228 |
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Free format text: CORRECT: ADDRESS; FROM: 261041 WEIFANG, SHANDONG PROVINCE TO: 262100 WEIFANG, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140228 Address after: 262100, Qinglong Road, Anqiu Economic Development Zone, Weifang, Shandong Patentee after: Shandong Keling Air Conditioner Equipment Co.,Ltd. Address before: 261041 Shandong city in Weifang province Fu hi tech Industrial Development Zone, East Building Room 1502 Patentee before: Ge Jianmin |
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Address after: 262100 Anqiu Economic Development Zone, Shandong, Weifang Patentee after: SHANDONG COOLING ENERGY SAVING EQUIPMENT CO., LTD. Address before: 262100, Qinglong Road, Anqiu Economic Development Zone, Weifang, Shandong Patentee before: Shandong Keling Air Conditioner Equipment Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20210109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |