CN201992921U - Defrosting circulation loop of carbon dioxide heat pump water heating equipment - Google Patents
Defrosting circulation loop of carbon dioxide heat pump water heating equipment Download PDFInfo
- Publication number
- CN201992921U CN201992921U CN2011200617484U CN201120061748U CN201992921U CN 201992921 U CN201992921 U CN 201992921U CN 2011200617484 U CN2011200617484 U CN 2011200617484U CN 201120061748 U CN201120061748 U CN 201120061748U CN 201992921 U CN201992921 U CN 201992921U
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- heat
- carbon dioxide
- defrosting
- defrost
- heat exchanger
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Abstract
The utility model provides a defrosting circulation loop of carbon dioxide heat pump water heating equipment. The defrosting circulation loop comprises a defrosting heat exchanger used for outputting heat and a defrosting heat absorber used for absorbing the heat, wherein, an input end of the defrosting heat exchanger is connected with an output end of the defrosting heat absorber through an anti-freezing fluid input pipeline; an output end of the defrosting heat exchanger is connected with an input end of the defrosting heat absorber through an anti-freezing fluid output pipeline; and an anti-freezing fluid circulation pump and an expansion tank are arranged on the anti-freezing fluid input pipeline or the anti-freezing fluid output pipeline. According to the defrosting circulation loop provided by the utility model, an independent loop can be additionally arranged on the heat pump water heating equipment, that is, the defrosting heat absorber absorbs heat from far and transmits the heat to the defrosting heat exchanger, and the defrosting heat exchanger transmits the heat to a carbon dioxide evaporation system for use, so that the frosting probability of the carbon dioxide evaporation system can be effectively reduced, the normal operation of equipment is guaranteed, and the efficiency of the equipment is effectively improved.
Description
Technical field
The utility model relates to a kind of carbon dioxide heat-pump hot water facility, especially a kind of defrost closed circuit of carbon dioxide heat-pump hot water facility.
Background technology
The carbon dioxide heat-pump hot water facility is a kind of novel hot water technique, this equipment is mainly by the carbon dioxide compressibility, heating system, water storage system and carbon dioxide vapo(u)rization system are formed, the carbon dioxide compressibility compresses high temperature carbon dioxide working medium, by heating system water is carried out heat exchange, and the hot water that obtains stored by water storage system, supply when needed, carbon dioxide working medium after adding hot water, be recycled to the carbon dioxide vapo(u)rization system, the evaporation of absorption ambient temperature, send into the compression of carbon dioxide compressibility again, obtain satisfactory HTHP carbon dioxide working medium once more.As previously mentioned, the carbon dioxide vapo(u)rization system needs to absorb the surrounding environment heat in evaporation carbon dioxide process, can cause the ambient temperature rapid drawdown like this, and frosting can occur, if untimely solution frosting problem will influence efficient, and cause device damage.
Summary of the invention
At the problems referred to above, the utility model provides a kind of can effectively prevent frosting, and the defrost closed circuit of the high carbon dioxide heat-pump hot water facility of utilization efficiency of heat energy.
The utility model is that the technical scheme that its technical problem of solution is adopted is:
A kind of defrost closed circuit of carbon dioxide heat-pump hot water facility, comprise the defrost heat exchanger that is used for quantity of heat given up and be used to absorb the defrost heat dump of heat, the input of defrost heat exchanger is connected with the output of defrost heat dump by the anti-icing fluid input channel, the output of defrost heat exchanger is connected with the input of defrost heat dump by the anti-icing fluid output channel, is provided with anti-icing fluid circulating pump and expansion drum on anti-icing fluid input channel or anti-icing fluid output channel.
Above-mentioned anti-icing fluid input channel is provided with filter.
Above-mentioned defrost heat exchanger is arranged at by the carbon dioxide vapo(u)rization system.
Above-mentioned defrost heat dump is arranged in the water storage system.
The beneficial effects of the utility model are: defrost closed circuit of the present utility model, can on heat-pump hot-water equipment, set up an independent loop, absorb heat from afar by the defrost heat dump, pass to the defrost heat exchanger, and by the defrost heat exchanger with heat transferred carbon dioxide vapo(u)rization system, use for the carbon dioxide vapo(u)rization system, will effectively reduce the frosting probability of carbon dioxide vapo(u)rization system like this, guarantee the normal operation of equipment, and effectively improved device efficiency; Can directly absorb heat by the defrost heat dump in addition, reach the supply certainly of heat at water storage system.
Description of drawings
Further specify below in conjunction with the drawings and specific embodiments:
Fig. 1 is a system architecture schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the defrost closed circuit of a kind of carbon dioxide heat-pump hot water facility provided by the utility model, comprise the defrost heat exchanger 1 that is used for quantity of heat given up and be used to absorb the defrost heat dump 2 of heat, it is other generally defrost heat exchanger 1 to be arranged at carbon dioxide vapo(u)rization system 6, heat promptly can pass to carbon dioxide vapo(u)rization system 7 smoothly, to prevent that the frosting phenomenon from taking place, preferably defrost heat dump 2 is arranged in the water storage system 8 in addition, directly contact stored hot water, absorb the heat of hot water, whole heat-pump hot-water equipment is reached from defrost, do not need extraneous energy consumption.
The input of defrost heat exchanger 1 is connected with the output of defrost heat dump 2 by anti-icing fluid input channel 31, with by anti-icing fluid input channel 31, the anti-icing fluid that absorbs heat in the defrost heat dump 2 is passed to defrost heat exchanger 1; Same, the output of defrost heat exchanger 1 is connected with the input of defrost heat dump 2 by anti-icing fluid output channel 32, so that the anti-icing fluid behind the quantity of heat given up is passed to defrost heat dump 2 by anti-icing fluid output channel 32, absorbs heat again; And in order to reach circulating of anti-icing fluid, setting up on anti-icing fluid input channel 31 or anti-icing fluid output channel 32 provides the anti-icing fluid of power circulating pump 4; In order to prevent the anti-icing fluid heat expansion, also need on anti-icing fluid input channel 31 or anti-icing fluid output channel 32 expansion drum 5 to be set in addition, expansion drum 5 can also use as the inlet that increases anti-icing fluid.
For impurity screening, can on anti-icing fluid input channel 31, be provided with filter 6 in addition.
The utility model is equivalent to newly establish an independent loop on heat-pump hot-water equipment, absorb heat from afar by the defrost heat dump, pass to the defrost heat exchanger, and by the defrost heat exchanger with heat transferred carbon dioxide vapo(u)rization system, use for the carbon dioxide vapo(u)rization system, to effectively reduce the frosting probability of carbon dioxide vapo(u)rization system like this, guarantee the normal operation of equipment, and effectively improve device efficiency.
Claims (4)
1. the defrost closed circuit of a carbon dioxide heat-pump hot water facility, it is characterized in that: comprise the defrost heat exchanger (1) that is used for quantity of heat given up and be used to absorb the defrost heat dump (2) of heat, the input of defrost heat exchanger (1) is connected with the output of defrost heat dump (2) by anti-icing fluid input channel (31), the output of defrost heat exchanger (1) is connected with the input of defrost heat dump (2) by anti-icing fluid output channel (32), is provided with anti-icing fluid circulating pump (4) and expansion drum (5) on anti-icing fluid input channel (31) or anti-icing fluid output channel (32).
2. the defrost closed circuit of a kind of carbon dioxide heat-pump hot water facility according to claim 1 is characterized in that: described anti-icing fluid input channel (31) is provided with filter (6).
3. the defrost closed circuit of a kind of carbon dioxide heat-pump hot water facility according to claim 1 and 2 is characterized in that: described defrost heat exchanger (1) is arranged at by the carbon dioxide vapo(u)rization system.
4. the defrost closed circuit of a kind of carbon dioxide heat-pump hot water facility according to claim 1 and 2 is characterized in that: described defrost heat dump (2) is arranged in the water storage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200617484U CN201992921U (en) | 2011-03-10 | 2011-03-10 | Defrosting circulation loop of carbon dioxide heat pump water heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200617484U CN201992921U (en) | 2011-03-10 | 2011-03-10 | Defrosting circulation loop of carbon dioxide heat pump water heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992921U true CN201992921U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200617484U Expired - Fee Related CN201992921U (en) | 2011-03-10 | 2011-03-10 | Defrosting circulation loop of carbon dioxide heat pump water heating equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN201992921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578027A (en) * | 2012-03-01 | 2012-07-18 | 姜衍礼 | Marine aquaculture heat pump water chiller/heater unit and system thereof |
-
2011
- 2011-03-10 CN CN2011200617484U patent/CN201992921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578027A (en) * | 2012-03-01 | 2012-07-18 | 姜衍礼 | Marine aquaculture heat pump water chiller/heater unit and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG MACCOER ADVANCE ENERGY SCIENCE AND TECHN Free format text: FORMER OWNER: ZHONGSHAN MACCOER THERMAL ENERGY TECHNOLOGY CO., LTD. Effective date: 20120830 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120830 Address after: 528400, No. 7, Mao Mao Road, Torch Development Zone, Guangdong, Zhongshan Patentee after: Guangdong Maccoer Advance Energy Science and Technology Co., Ltd. Address before: 528400 Guangdong city of Zhongshan Province Dongfeng Town Industrial Zone home and Road No. 3 Patentee before: Zhongshan Maikeer Thermal Energy Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Defrosting circulation loop of carbon dioxide heat pump water heating equipment Effective date of registration: 20130308 Granted publication date: 20110928 Pledgee: Zhongshan torch hi tech Industrial Development Zone Industrial Development Co Ltd Pledgor: Guangdong Maccoer Advance Energy Science and Technology Co., Ltd. Registration number: 2013990000133 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20160310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |