CN103438491A - Hot water supplying and heating system with hot water self-circulation system and heat pump - Google Patents
Hot water supplying and heating system with hot water self-circulation system and heat pump Download PDFInfo
- Publication number
- CN103438491A CN103438491A CN2013103795716A CN201310379571A CN103438491A CN 103438491 A CN103438491 A CN 103438491A CN 2013103795716 A CN2013103795716 A CN 2013103795716A CN 201310379571 A CN201310379571 A CN 201310379571A CN 103438491 A CN103438491 A CN 103438491A
- Authority
- CN
- China
- Prior art keywords
- hot water
- water
- heat
- circulation system
- heat pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
Abstract
A hot water supplying and heating system with a hot water self-circulation system and a heat pump comprises a heat pump hot water circulation system. The heat pump hot water circulation system comprises an outdoor unit, an indoor unit and a hot water supplying unit. The outdoor unit comprises a compressor, an outdoor heat exchanger four-way valve and an expansion part, and heat pump refrigerating fluid circulation is conducted. The indoor unit comprises a water-refrigerating fluid heat exchanger used for exchanging heat between refrigerating fluid discharged by the compressor and water. The hot water self-circulation system is connected between a water inlet and a water outlet of the water-refrigerating fluid heat exchanger. The hot water supplying and heating system has the advantages that an electric heating film compounded on fins of an evaporator emits heat evenly, the heat is emitted directly through an insulation layer to carry out defrosting and unfreezing, the heating efficiency is high, and energy consumption is low, wherein the insulation layer is arranged on the outer surface of the electric heating film and is good in heat conduction. The insulation layer on the outer surface of the electric heating film is good in heat conduction, the surface of the evaporator is well protected, the service life is prolonged greatly, hot water can be supplied ceaselessly, and energy sources are saved.
Description
Technical field
The present invention relates to a kind of hot water supply and heating system of the heat pump of the employing with the hot water self-circulation system, can be used for any employing refrigeration-heat pump air conditioner and need the place of hot water that hot water is provided.
Background technology
The hot water supply relevant to heat pump and firing equipment and a heat pump cycle and a hot water circuit unit are combined, between water and the cold-producing medium by the compressor reducer discharge, carry out heat exchange, thereby formed a heat pump refrigerating loop, carry out hot water supply and floor heating.
In traditional system, to supply water and separate with the pipeline of hot-water supply along the pipeline of the mobile heating of loop, the heat conversion is carried out at the diverse location of the compressor reducer outlet side pipeline in heat pump refrigerating loop.That is to say, in traditional system, be what to be separated for the water-refrigerant heat exchanger heated with the water-refrigerant heat exchanger for hot-water supply.
This hot water supply relevant to heat pump and firing equipment have structure as previously described, therefore have following point.
The first, in the time of need to be thawed operation when the evaporator surface formation frost that forms the heat pump refrigerating circulation, heating and hot water supply function must stop fully, until thaw, have operated.When being thawed operation, hot water can not be supplied, and indoor air temperature also decreases.If also carry out heating operation in the operation of being thawed, heat will transfer to cold-producing medium from water-refrigerant heat exchanger, so the reduction of the temperature of recirculated water, thereby causes the indoor floor temperature to reduce.
The second, even thawing after having operated and can again carry out hot water supply and heating, the hot water that make Heating Cyclic reach a normal level and supply reaches fixed temperature also needs a period of time.
The 3rd, for the water-refrigerant heat exchanger of heating and separate for the water-refrigerant heat exchanger of hot-water supply, so installation process complexity comparatively, and increased manufacturing cost.
The 4th, heated water is discharged use after flowing through water-refrigerant heat exchanger, and the time of heating is short, is again not reach the temperature needed; And when not making water, can not heat more water.
Another method that the evaporator surface that forms the heat pump refrigerating circulation is thawed is, utilizes coordinating the evaporator surface blowing hot-air of electric heater and fan; Perhaps adopt the Electromagnetic Heating mode, utilize electromagnetic field to produce heat at the eddy current of evaporator body induction and make that evaporimeter is heating up to thaw.The shortcoming of above-mentioned two kinds of electrical heating methods is that efficiency is low, and energy consumption is high.
Summary of the invention
The hot water supply and the heating system that the purpose of this invention is to provide a kind of heat pump of the employing with the hot water self-circulation system, what with the solution prior art, exist is thawed while operating, and heating and hot water supply function must stop fully; And the efficiency of heating surface is low, the problem that energy consumption is high.
Technical scheme of the present invention is: a kind of hot water supply and heating system that adopts heat pump, comprise the heat-pump hot-water circulatory system, and this heat-pump hot-water circulatory system comprises an outdoor unit, an indoor unit and a hot water feeding unit; This outdoor unit comprises a compressor reducer, cross valve of an outdoor heat exchanger and a dilation, and carry out the heat pump refrigerant circulation, it is characterized in that, this indoor unit comprises a water-refrigerant heat exchanger of between the cold-producing medium by the compressor reducer discharge and water, carrying out heat exchange, be provided with water inlet and the delivery port of healed water on this water-refrigerant heat exchanger, this water inlet is connected with water source, and this delivery port is connected with described hot water feeding unit.Be provided with on this water-refrigerant heat exchanger between the water inlet of healed water and delivery port and connect a hot water self-circulation system.
One or both sides at the radiating fin of described water-refrigerant heat exchanger are provided with the Electric radiant Heating Film composite bed; this Electric radiant Heating Film composite bed comprises Electric radiant Heating Film, insulated substrate layer and insulating protective layer; surface at radiating fin is provided with insulated substrate layer, Electric radiant Heating Film and insulating protective layer successively, Electric radiant Heating Film by be located at above it or following, slotting comb electrode is connected with power supply.
Described insulated substrate layer adopts the good insulating materials of heat-proof quality, and heatproof is higher than 150 degrees centigrade; This insulating protective layer adopts the insulating materials of good heat conductivity, and heatproof is higher than 150 degrees centigrade.
The material of described insulated substrate layer comprises: fluoroplastics, polyimide, polyether-ether-ketone, liquid crystal polymer or modification of nylon, and can anti-high temperature more than 250 degrees centigrade.
The material of described insulating protective layer comprises: polytetrafluoroethylene (PTFE), aluminium oxide, silica or silicones.
This indoor unit also comprises an indoor evaporator under refrigeration mode, and the refrigerant loop of this indoor evaporator is in parallel with the refrigerant loop of described water-refrigerant heat exchanger by triple valve.
Described hot water self-circulation system comprises circulating pump, water tank and radiator of water tank, is provided with radiator of water tank in water tank, between the water inlet of radiator of water tank by pipeline and circulating pump and described water-refrigerant heat exchanger and delivery port, is connected to closed circuit; Be provided with water supplement port and feed water inlet on water tank, and be connected with described hot water feeding unit with water source respectively.
The invention has the beneficial effects as follows: the electric heating film for heating be compounded on evaporimeter (condenser) radiating fin is even, directly sees through the insulating barrier heat radiation that the outer surface thermal conductivity is good, realizes the purpose that evaporator surface heating defrosting is thawed, and the efficiency of heating surface is high, and energy consumption is low; Do not change in shape original structure, not needing increases extra device, takes up room little; The insulating barrier thermal conductivity of Electric radiant Heating Film outer surface is good, and evaporator surface is played to the effect of protection, greatly increases the service life; Temperature Automatic-heating defrosting at any time according to evaporator surface, do not need to stop the work of main frame, can hot water without interruption.The self-circulation system utilize supplied water, can utilize heat energy fully in the situation that do not use hot water by the circulating-heating ceaselessly of the water in water tank, saved heat energy, facilitated use.
The accompanying drawing explanation
Fig. 1 is the overall formation schematic diagram of one embodiment of the invention;
Fig. 2 is the Electric radiant Heating Film on evaporimeter radiating fin of the present invention surface and the structural representation of comb electrode;
Fig. 3 is the layer structural representation of Fig. 2.
The specific embodiment
Referring to Fig. 1～Fig. 3, hot water supply and the heating system of a kind of heat pump of the employing with the hot water self-circulation system of the present invention, comprise the heat-pump hot-water circulatory system, this heat-pump hot-water circulatory system comprises an outdoor unit A, an indoor unit B and a hot water feeding unit C; This outdoor unit A comprises that 1, one outdoor heat exchanger 3(of a compressor reducer is evaporimeter under heat pump mode), a cross valve 2 and an expansion valve 4; This indoor unit B comprises that an indoor evaporator 7(is containing electric fan 6), the refrigerant loop of this indoor evaporator 7 is in parallel with the refrigerant loop of described water-refrigerant heat exchanger 9 by triple valve 5, when indoor need to the refrigeration, crossover tee valve 5 makes cold-producing medium flow through the indoor set of indoor evaporator 7(common air-conditioning).Above system connects in the usual way and carries out the heat pump refrigerant circulation.It is characterized in that, this indoor unit B comprise one between the cold-producing medium by compressor reducer 1 discharge and water, carry out heat exchange water-refrigerant heat exchanger 9(is tube shell type structure, cold-producing medium is in the interior circulation of inner hot channel 8), be provided with water inlet a and the delivery port b of healed water on this water-refrigerant heat exchanger 9.Connect a hot water self-circulation system D between this water inlet a and delivery port b.Described hot water self-circulation system D comprises circulating pump 10, water tank 13 and radiator of water tank 14, be provided with radiator of water tank 14 in water tank 13, between the water inlet a of radiator of water tank 14 by pipeline and circulating pump 10 and described water-refrigerant heat exchanger and delivery port b, be connected to closed circuit.Be provided with water supplement port c and feed water inlet d on water tank 13, and be connected with hot water feeding unit 11 with water source 12 respectively.Due to the hot water self-circulation system D that has increased independent loops, so, no matter whether water tank 13 exports hot water, can not affect the heating to water in water tank, utilized fully heat energy, also guaranteed the temperature of water.
Radiating fin in described water-refrigerant heat exchanger 3 is (easy in order to know, mean radiating fin with mark 3 in Fig. 2 and Fig. 3) one or both sides be provided with the Electric radiant Heating Film composite bed, this Electric radiant Heating Film composite bed comprises Electric radiant Heating Film 32, insulated substrate layer 33, insulating protective layer 34 and comb electrode 31, surface at radiating fin 3 is provided with insulated substrate layer 33 successively, Electric radiant Heating Film 32 and insulating protective layer 34, Electric radiant Heating Film 32 is by being located at above it or following, slotting comb electrode 31(is provided with to binding post 311 on each comb electrode 31) with heating power supply, be connected, also for the electrical connection between each radiating fin 3 (connecting with wire or screw).
Described insulated substrate layer 33 adopts the good insulating materials of heat-proof quality, and heatproof is higher than 150 degrees centigrade.The material that insulated substrate is 33 layers comprises: fluoroplastics, polyimide, polyether-ether-ketone, liquid crystal polymer or modification of nylon, and can anti-high temperature more than 250 degrees centigrade.
This insulating protective layer 34 adopts the insulating materials of good heat conductivity, and heatproof is higher than 150 degrees centigrade.The material of insulating protective layer 34 comprises: polytetrafluoroethylene (PTFE), aluminium oxide, silica or silicones.
Electric radiant Heating Film 32 adopts conventional material and technique to make; Insulated substrate layer 33 and insulating protective layer 34 adopt common process to make, as coating or casting technique; Comb electrode 31 can adopt typography or the preparation of other common process.
Claims (7)
1. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system, comprise the heat-pump hot-water circulatory system, and this heat-pump hot-water circulatory system comprises an outdoor unit, an indoor unit and a hot water feeding unit; This outdoor unit comprises a compressor reducer, cross valve of an outdoor heat exchanger and a dilation; Should and carry out the heat pump refrigerant circulation, it is characterized in that, this indoor unit comprises a water-refrigerant heat exchanger of between the cold-producing medium by the compressor reducer discharge and water, carrying out heat exchange, be provided with water inlet and the delivery port of healed water on this water-refrigerant heat exchanger, this water inlet is connected with water source, and this delivery port is connected with described hot water feeding unit; Be provided with on this water-refrigerant heat exchanger between the water inlet of healed water and delivery port and connect a hot water self-circulation system.
2. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system according to claim 1; it is characterized in that; one or both sides at the radiating fin of described water-refrigerant heat exchanger are provided with the Electric radiant Heating Film composite bed; this Electric radiant Heating Film composite bed comprises Electric radiant Heating Film, insulated substrate layer and insulating protective layer; surface at radiating fin is provided with insulated substrate layer, Electric radiant Heating Film and insulating protective layer successively, Electric radiant Heating Film by be located at above it or following, slotting comb electrode is connected with power supply.
3. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system according to claim 2, is characterized in that, described insulated substrate layer adopts the good insulating materials of heat-proof quality, and heatproof is higher than 150 degrees centigrade; This insulating protective layer adopts the insulating materials of good heat conductivity, and heatproof is higher than 150 degrees centigrade.
4. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system according to claim 3, it is characterized in that, the material of described insulated substrate layer comprises: fluoroplastics, polyimide, polyether-ether-ketone, liquid crystal polymer or modification of nylon, and can anti-high temperature more than 250 degrees centigrade.
5. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system according to claim 3, is characterized in that, the material of described insulating protective layer comprises: polytetrafluoroethylene (PTFE), aluminium oxide, silica or silicones.
6. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system according to claim 1, it is characterized in that, this indoor unit also comprises an indoor evaporator under refrigeration mode, and the refrigerant loop of this indoor evaporator is in parallel with the refrigerant loop of described water-refrigerant heat exchanger by triple valve.
7. hot water supply and the heating system of the heat pump of the employing with the hot water self-circulation system according to claim 1, it is characterized in that, described hot water self-circulation system comprises circulating pump, water tank and radiator of water tank, be provided with radiator of water tank in water tank, between the water inlet of radiator of water tank by pipeline and circulating pump and described water-refrigerant heat exchanger and delivery port, be connected to closed circuit; Be provided with water supplement port and feed water inlet on water tank, and be connected with described hot water feeding unit with water source respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310379571.6A CN103438491B (en) | 2013-08-28 | 2013-08-28 | With hot water supply and the heating system of the employing heat pump of hot water self-circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310379571.6A CN103438491B (en) | 2013-08-28 | 2013-08-28 | With hot water supply and the heating system of the employing heat pump of hot water self-circulation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438491A true CN103438491A (en) | 2013-12-11 |
| CN103438491B CN103438491B (en) | 2016-04-27 |
Family
ID=49692189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310379571.6A Expired - Fee Related CN103438491B (en) | 2013-08-28 | 2013-08-28 | With hot water supply and the heating system of the employing heat pump of hot water self-circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103438491B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763726A (en) * | 2017-11-17 | 2018-03-06 | 珠海格力电器股份有限公司 | Heat pump |
| CN108019808A (en) * | 2017-12-04 | 2018-05-11 | 珠海格力电器股份有限公司 | Heat pump system and its control method |
| RU2655087C1 (en) * | 2017-05-04 | 2018-05-23 | Николай Васильевич Ясаков | Compact compressed heat pump |
| CN110595257A (en) * | 2017-11-09 | 2019-12-20 | 开利公司 | Refrigeration cleaning system |
| CN111342078A (en) * | 2020-03-03 | 2020-06-26 | 泰安鼎鑫冷却器有限公司 | Low-conductivity core body for fuel cell and processing technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044746A (en) * | 1989-02-03 | 1990-08-15 | 广州市华远电热电器厂 | A kind of binding type electrically-heating body and manufacturing technology thereof |
| CN2509490Y (en) * | 2001-12-06 | 2002-09-04 | 邹家祥 | Separated vertical cold-hot water air conditioning machine set |
| CN1800732A (en) * | 2005-05-30 | 2006-07-12 | 奉政一 | Air-conditioning water heater used in four seasons |
| EP2159505A1 (en) * | 2007-06-27 | 2010-03-03 | Daikin Industries, Ltd. | Heat pump-type hot-water supply device |
| CN102155820A (en) * | 2011-03-29 | 2011-08-17 | 海尔集团公司 | Multipurpose air-conditioner hot water system |
| CN202204222U (en) * | 2011-08-12 | 2012-04-25 | 苏州韩博厨房电器科技有限公司 | Heat pump water heater with obscuring electrical heating and defrosting functions |
| CN202652568U (en) * | 2012-06-11 | 2013-01-02 | 苏州均亚电子有限公司 | PTC carbon paste constant temperature electrothermal film |
-
2013
- 2013-08-28 CN CN201310379571.6A patent/CN103438491B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044746A (en) * | 1989-02-03 | 1990-08-15 | 广州市华远电热电器厂 | A kind of binding type electrically-heating body and manufacturing technology thereof |
| CN2509490Y (en) * | 2001-12-06 | 2002-09-04 | 邹家祥 | Separated vertical cold-hot water air conditioning machine set |
| CN1800732A (en) * | 2005-05-30 | 2006-07-12 | 奉政一 | Air-conditioning water heater used in four seasons |
| EP2159505A1 (en) * | 2007-06-27 | 2010-03-03 | Daikin Industries, Ltd. | Heat pump-type hot-water supply device |
| CN102155820A (en) * | 2011-03-29 | 2011-08-17 | 海尔集团公司 | Multipurpose air-conditioner hot water system |
| CN202204222U (en) * | 2011-08-12 | 2012-04-25 | 苏州韩博厨房电器科技有限公司 | Heat pump water heater with obscuring electrical heating and defrosting functions |
| CN202652568U (en) * | 2012-06-11 | 2013-01-02 | 苏州均亚电子有限公司 | PTC carbon paste constant temperature electrothermal film |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2655087C1 (en) * | 2017-05-04 | 2018-05-23 | Николай Васильевич Ясаков | Compact compressed heat pump |
| CN110595257A (en) * | 2017-11-09 | 2019-12-20 | 开利公司 | Refrigeration cleaning system |
| CN107763726A (en) * | 2017-11-17 | 2018-03-06 | 珠海格力电器股份有限公司 | Heat pump |
| CN107763726B (en) * | 2017-11-17 | 2023-10-27 | 珠海格力电器股份有限公司 | heat pump system |
| CN108019808A (en) * | 2017-12-04 | 2018-05-11 | 珠海格力电器股份有限公司 | Heat pump system and its control method |
| CN111342078A (en) * | 2020-03-03 | 2020-06-26 | 泰安鼎鑫冷却器有限公司 | Low-conductivity core body for fuel cell and processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438491B (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103438491B (en) | With hot water supply and the heating system of the employing heat pump of hot water self-circulation system | |
| CN103453604A (en) | Solar air conditioning system | |
| CN204006778U (en) | Air-conditioner | |
| CN103574969A (en) | Air conditioning system | |
| CN103900184A (en) | Water cooling medium three-pipe refrigerating and heating air-conditioning system | |
| CN103438501B (en) | Hot water supplying and heating system with assistant electric heating device and heat pump | |
| KR101060232B1 (en) | Regenerative System Air Conditioning Unit | |
| CN206207598U (en) | Air-conditioner | |
| CN204254755U (en) | A kind of heat pump air conditioner | |
| CN203671820U (en) | Air source integrated central air conditioner | |
| CN103216978B (en) | Miniature microchannel heat pump type air conditioner embeds condenser and the defrosting method thereof of heating wire | |
| CN104279647A (en) | Heating and cooling air conditioner and single-cooling type air conditioner | |
| CN103292398A (en) | Composite air conditioning system integrating air-blowing air conditioner with radiation tail end | |
| CN203671790U (en) | Air conditioner and heat exchange system thereof | |
| CN110160115A (en) | Double-source heat pump system | |
| CN102207304A (en) | Vacuum superconducting inner and outer fin laminating multidirectional air outlet electric heating fan heater | |
| CN202267132U (en) | Solar water heater | |
| CN103438574B (en) | Adopt hot water supply and the heating system of heat pump | |
| CN202074608U (en) | Vacuum superconductive inner and outer fin laminated multidirectional air-out electrothermal unit heater | |
| CN204176803U (en) | Heating and air conditioner and single cold type air-conditioner | |
| CN103322655B (en) | New and effective energy ladder uses closed cycle central air conditioner system | |
| CN104748216B (en) | Radiant panel and radiating element and air-conditioning system | |
| CN201697392U (en) | Air conditioning and water heating dual-purpose machine | |
| CN203336779U (en) | Novel efficient energy ladder usage closed circulation central air-conditioning system | |
| CN107548262A (en) | The heat abstractor and transducer air conditioning of air conditioning frequency converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |