CN2443301Y - Heat pump type air conditioning equipment - Google Patents
Heat pump type air conditioning equipment Download PDFInfo
- Publication number
- CN2443301Y CN2443301Y CN 00240705 CN00240705U CN2443301Y CN 2443301 Y CN2443301 Y CN 2443301Y CN 00240705 CN00240705 CN 00240705 CN 00240705 U CN00240705 U CN 00240705U CN 2443301 Y CN2443301 Y CN 2443301Y
- Authority
- CN
- China
- Prior art keywords
- pump type
- heat exchanger
- heat pump
- type air
- conditioning equipment
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a heat pump type air conditioning equipment which can ensure the heating effect when the temperature of the environment or the water source is very low, and has the technical proposal that on the basis of the structure foundation of a common heat pump type air conditioning equipment, an electromagnetic three way valve is arranged in a connecting pipeline for a heat exchanger at the inner side leading to a throttling element, an additional one-way valve and an additional throttling element are connected in series with the connecting pipeline arranged between the electromagnetic three way valve and the suction pipe of a compressor. The utility model solves the problem that the heat pump type air conditioning equipment can not work in cold weather, and the temperature is not limited, the structure is simplified, not too many parts are added, and the cost increases a little.
Description
The utility model relates to a kind of improvement to heat pump type air conditioner equipment.
The heat pump type air conditioner equipment of both cooling and heating is used widely in China, and heat pump type air conditioner equipment reaches the purpose of refrigeration or pyrogenicity by the flow direction of cold-producing medium in the four-way change-over valve change air conditioner.No matter heat pump type air conditioner equipment has Wind-cooling type, water-cooling type, but that type, and it all has inboard heat exchanger one and claims not only evaporimeter, outside heat exchanger one in kind of refrigeration cycle but also claim condenser, restricting element, filter, four-way change-over valve in kind of refrigeration cycle.The outside heat exchanger of air-cooled heat pump type air-conditioning equipment adopts air cooling or heating, and the outside heat exchanger of water cooling heat pump type air-conditioning equipment adopts water cooling or heating.If be not with defroster, the minimum environment temperature of using when it heats is 5 ℃ for air-cooled heat pump type air-conditioning equipment, if be lower than 5 ℃, the heat exchanger frost that will freeze in the outside makes airflow obstruction, and air-conditioning equipment is with regard to cisco unity malfunction.If the band defroster, the minimum environment temperature of use can be-5～15 ℃, and when environment temperature is lower than-5～15 ℃, air-conditioning equipment can not normally move, even can not move.For the water cooling heat pump type air-conditioning equipment, when heating, the temperature of the water that passes through in the heat exchanger of the outside be the cold temperature source water temperature when being lower than 10～15 ℃, must use auxiliary thermal source, but air-conditioning equipment operate as normal.
The purpose of this utility model is to propose a kind of heat pump type air conditioner equipment that can still guarantee heating effect under very low environment temperature or lower cold temperature source water temperature.
The technical measures that the utility model is taked are on the architecture basics of common pump type heat air-conditioning equipment, the side heat exchanger is provided with three-way solenoid valve in the connecting pipe of restricting element within it, is serially connected with additional check valve and building-out section fluid element in the connecting pipe between three-way solenoid valve and compressor reducer suction line.
One side of above-mentioned outside heat exchanger is provided with blower fan.
One side of above-mentioned inboard heat exchanger is provided with blower fan.
Embodiment illustrated in fig. 11 is air-cooled split type heat pump type air conditioner device structure schematic diagram;
Embodiment illustrated in fig. 22 is the split type heat pump type air conditioner device structure of water-cooled schematic diagram;
Embodiment illustrated in fig. 33 for carrying out improved air-cooled split type heat pump type air conditioner device structure schematic diagram on Arrangement for heating or cooling water in receptacle for live fish group basis;
Figure 4 shows that nest plate type heat exchanger structure diagrammatic sketch;
Figure 5 shows that the double pipe heat exchanger configuration diagram.
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Embodiment illustrated in fig. 11 is to carry out improved heat pump type air conditioner equipment on common air-cooled split type heat pump type air conditioner machine basis, and the A among the figure is an outdoor machine part, and B is the indoor set part, is connected by stop valve 15,16 between off-premises station and the indoor set.The blower fan 5 that outdoor machine part comprises compressor reducer 1, four-way change-over valve 2, outside heat exchanger 6, filter 8, the restricting element 9 that common pump type heat air-conditioning equipment is had and is arranged on outside heat exchanger 6 sides, indoor set partly comprises inboard heat exchanger 13 and the blower fan 14 that is arranged on inboard heat exchanger 13 1 sides.Above-mentioned restricting element 9 is made up of main restricting element 9-1 and chromaffin body fluid element 9-2, and the restricting element here is a capillary, and chromaffin body fluid element 9-2 two ends are connected to check valve 11.Restricting element also can use heating power expansion valve, if use two-way heating power expansion valve or electric expansion valve, restricting element 9 is formed and can be simplified.Because of the cold-producing medium of heat pump type air conditioner equipment needs antikinesis, be provided with second filter 12 at the other end of restricting element 9.Outside heat exchanger 6 adopts air cooling or heating, adopts the nest plate type heat exchanger, Figure 4 shows that the local diagrammatic sketch of nest plate type heat exchanger, and inboard heat exchanger 13 is used for cooling or adds hot-air, also adopts the nest plate type heat exchanger.On the connecting pipe of restricting element 9, be provided with three-way solenoid valve 7 at inboard heat exchanger 13, for split type heat pump type air conditioner, it is comparatively suitable that three-way solenoid valve 7 is arranged in the off-premises station, three-way solenoid valve is in the outside of filter and restricting element, is serially connected with additional check valve 4 and building-out section fluid element 3 among the connecting pipe 7-1 between three-way solenoid valve 7 and compressor reducer suction line 1-1.
Embodiment illustrated in fig. 22 is the water cooling heat pump type air-conditioning equipment, because its outside heat exchanger 6 is a kind of heat exchangers that adopt water cooling or heating, so do not need blower fan.Heat exchanger can adopt bushing type, shell-tube type or plate-fin, Figure 5 shows that the double pipe heat exchanger diagrammatic sketch, and the logical cooling water of pipe has cooling water import and export 6-1,6-2 in the water collar tubular type heat exchanger, the logical cold-producing medium of cavity between inner and outer pipe, on the contrary also can.Embodiment 2 other structures are substantially the same manner as Example 1, in the connecting pipe of restricting element 9, be provided with three-way solenoid valve 7 at inboard heat exchanger 13, be serially connected with additional check valve 4 and building-out section fluid element 3 among the connecting pipe 7-1 between three-way solenoid valve 7 and compressor reducer suction line 1-1.
Embodiment illustrated in fig. 33 is changes in temperature water air-conditioning equipment, it is a kind of air-cooled heat pump type air-conditioning equipment, in the connecting pipe of restricting element 9, be provided with three-way solenoid valve 7 at inboard heat exchanger 13, be serially connected with additional check valve 4 and building-out section fluid element 3 among the connecting pipe 7-1 between three-way solenoid valve 7 and compressor reducer suction line 1-1.Outside heat exchanger 6 is air-cooled, has blower fan 5, and changes in temperature water air-conditioning equipment is regulated indoor temperature by cold, the warm water that its inboard heat exchanger 13 provides, so do not need blower fan.Inboard heat exchanger can adopt common shell-tube type or pull the wing formula, and inboard heat exchanger 13 has changes in temperature water import and export 13-1,13-2, and restricting element 9 and assistant throttle component 10 can adopt heating power expansion valve.Changes in temperature water air-conditioning equipment also can adopt water-cooled, its outside heat exchanger 6 bushing types, shell-tube type or plate-fin bushing type, shell-tube type or plate-fin.
For monoblock type heat pump type air conditioner equipment heat pump type air conditioner window machine for example, basic structure is identical with embodiment 1, because it is a monolithic devices, so three-way solenoid valve, additional check valve, building-out section fluid element and medial and lateral heat exchanger are in the same casing.
Common split type heat pump type air conditioner equipment heats and circulates route and be: compressor reducer 1 → four-way change-over valve 2 → stop valve 15 → inboard heat exchanger 13 → stop valve 16 → the second filters 12 → chromaffin body fluid element 9-2 → main restricting element 9-1 → filter 8 → outside heat exchanger 6 → four-way change-over valve 2 → compressor reducer 1.Adopt the utility model, under normal circumstances heat and circulate route and be: compressor reducer 1 → four-way change-over valve 2 → stop valve 15 → inboard heat exchanger 13 → stop valve 16 → three-way solenoid valve 7 → the second filters 12 → chromaffin body fluid element 9-2 → main restricting element 9-1 → the → filter, 8 → outside heat exchanger 6 → four-way change-over valve 2 → compressor reducer 1.When outdoor temperature is lower than the lowest temperature of setting, three-way solenoid valve 7 automatic change states by microcomputerized control, simultaneously check valve 4 is opened, and heat pump type air conditioner equipment heated and circulated route and change into this moment: compressor reducer 1 → four-way change-over valve 2 → stop valve 15 → inboard heat exchanger 13 → stop valve 16 → three-way solenoid valve 7 → additional check valve 4 → building-out section fluid element 3 → four-way change-over valve 2 → compressor reducer 1.The above-mentioned change that circulates route, cold-producing medium is without outside heat exchanger.So, for wind-cooling type heat pump type air-conditioning equipment, be lower than under-5～15 ℃ the outdoor environment, but air conditioner operate as normal still.For water-cooled heat pump type air conditioner equipment, when the cold temperature source water temperature is lower than 10～15 ℃, can be without auxiliary thermal source, but air conditioner operate as normal still.
Because though the most areas of using of heat pump type air conditioner equipment are not cold as winter, but still the area that need warm oneself, these region temperatures drop to the subzero several years to subzero tens the degree situations and seldom have, in a single day past runs into this weather, above-mentioned heat pump type air conditioner equipment is just powerless, and the utility model has solved this problem, lowest temperature does not have again places restrictions on, and structure is simpler, and other part of required interpolation is few, and the cost increase seldom.
Claims (3)
1, a kind of heat pump type air conditioner equipment, have compressor reducer (1), four-way change-over valve (2), outside heat exchanger (6), filter (8), restricting element (9), inboard heat exchanger (13), it is characterized in that: inboard heat exchanger (13) is provided with three-way solenoid valve (7) in the connecting pipe of restricting element (9), be serially connected with additional check valve (4) and building-out section fluid element (3) in the connecting pipe (7-1) between three-way solenoid valve (7) and compressor reducer suction line (1-1).
2, heat pump type air conditioner equipment according to claim 1 is characterized in that: a side of outside heat exchanger (6) is provided with blower fan (5).
3, heat pump type air conditioner equipment according to claim 1 is characterized in that: a side of inboard heat exchanger (13) is provided with blower fan (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00240705 CN2443301Y (en) | 2000-10-20 | 2000-10-20 | Heat pump type air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00240705 CN2443301Y (en) | 2000-10-20 | 2000-10-20 | Heat pump type air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2443301Y true CN2443301Y (en) | 2001-08-15 |
Family
ID=33601298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00240705 Expired - Fee Related CN2443301Y (en) | 2000-10-20 | 2000-10-20 | Heat pump type air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2443301Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331040A (en) * | 2011-08-05 | 2012-01-25 | 海尔集团公司 | Freon-free direct-current frequency conversion air conditioner and control method |
| CN102519162A (en) * | 2011-12-30 | 2012-06-27 | 东风汽车股份有限公司 | Automobile heat pump air conditioning system |
| CN107429956A (en) * | 2014-11-21 | 2017-12-01 | 洋马株式会社 | Heat pump |
-
2000
- 2000-10-20 CN CN 00240705 patent/CN2443301Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331040A (en) * | 2011-08-05 | 2012-01-25 | 海尔集团公司 | Freon-free direct-current frequency conversion air conditioner and control method |
| CN102331040B (en) * | 2011-08-05 | 2013-08-07 | 海尔集团公司 | Freon-free direct-current frequency conversion air conditioner and control method |
| CN102519162A (en) * | 2011-12-30 | 2012-06-27 | 东风汽车股份有限公司 | Automobile heat pump air conditioning system |
| CN107429956A (en) * | 2014-11-21 | 2017-12-01 | 洋马株式会社 | Heat pump |
| US10605466B2 (en) | 2014-11-21 | 2020-03-31 | Yanmar Co., Ltd. | Heat Pump |
| US11441794B2 (en) | 2014-11-21 | 2022-09-13 | Yanmar Power Technology Co., Ltd. | Heat pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101788206B (en) | Outdoor double heat exchanger defrosting low-temperature heating system | |
| US4655278A (en) | Heat recirculation apparatus and method | |
| CN204923448U (en) | Air conditioner hot -water heating system | |
| CN203964454U (en) | A kind of pure electric automobile heat pump type air conditioning system and pure electric automobile | |
| CN104930744B (en) | Pure electric vehicle heat pump air conditioner without external heat exchanger | |
| CN101749812A (en) | Multifunctional air-conditioning system | |
| CN200968742Y (en) | Dual-purpose machine of hot-water air conditioner | |
| CN101000182A (en) | Gas heat pump air conditioner and its operation control method | |
| CN100520229C (en) | Multiple closed loop soil-derived water-water heat pump system | |
| EP4343214A1 (en) | Multi-mode water-fluorine multi-split system | |
| CN110160178B (en) | Heat pump air conditioning system based on natural energy | |
| CN201025417Y (en) | An air-conditioning thermal pump device applicable to operation under low-temperature environment | |
| CN101881495B (en) | Cold accumulation type radiant air-conditioning system based on evaporative cooling | |
| CN101140090A (en) | Door type water intermediary cooling and warming air conditioner device | |
| CN213272984U (en) | Heat exchange system and air conditioner with same | |
| CN2443301Y (en) | Heat pump type air conditioning equipment | |
| CN102538095A (en) | Vehicle-mounted heat pump air conditioning system and defrosting method for vehicle-mounted heat pump air conditioning outdoor unit | |
| CN213453883U (en) | Air conditioner | |
| CN209341466U (en) | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device | |
| CN209341467U (en) | A kind of condenser recovery type heat air-cooled fluorine pump machine room Special air-conditioning device | |
| CN112082236A (en) | Heat exchange system, air conditioner and control method of air conditioner | |
| CN109340964A (en) | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device | |
| CN201121954Y (en) | Door type water intermediary cooling and warming air conditioner | |
| CN101311639B (en) | Integral units of air conditioner condensation heat reclamation and free cold supply of cooling column and applied system | |
| CN100383476C (en) | Household gas-fired heat pump air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |