CN203454484U - Heat pump system - Google Patents
Heat pump system Download PDFInfo
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- CN203454484U CN203454484U CN201320391883.4U CN201320391883U CN203454484U CN 203454484 U CN203454484 U CN 203454484U CN 201320391883 U CN201320391883 U CN 201320391883U CN 203454484 U CN203454484 U CN 203454484U
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- heat exchanger
- indoor heat
- heat pump
- interface
- valve
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Abstract
The utility model discloses a heat pump system. The heat pump system comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor heat exchanger, a plurality of throttling elements and a plurality of control valves, wherein the throttling elements are connected in parallel and are all connected between the outdoor heat exchanger and the indoor heat exchanger, and control valves are disposed in a one-to-one correspondence manner between the throttling elements and the indoor heat exchanger. According to the heat pump system provided by the utility model, with a plurality of parallel capillary tubes and control valves, the sizes of the capillary tubes can be flexibly selected according to models of the indoor heat exchangers, the range of application of common outdoor machines is greatly raised, and the efficiency of the whole heat pump system can be given full play with the selected matched capillary tube. Additionally, a user can replace and match a new indoor heat exchanger by himself/herself only by opening and closing the control valves, has a larger select range of indoor heat exchangers, and can replace the indoor heat exchangers of different models at will for use, and the heat pump system is excellent in practicability.
Description
Technical field
The utility model relates to field of household appliances, in particular to a kind of heat pump.
Background technology
Along with growth in the living standard, people are higher to the namely requirement of indoor heat exchanger of indoor set, and for meeting the need of market, indoor set product line is constantly widened, so develop a kind of general outer machine that can many moneys of coupling indoor set, seem and are necessary very much.
But existing unitary air conditioner off-premises station is generally used single capillary throttling, while mating many moneys indoor set simultaneously, capillaceously dispose great limitation, the capillary pipe length that can only select many moneys indoor set all to meet the demands reluctantly, the indoor set that can mate is few, and easily cause part indoor set because capillary is not most suitable fully throttling, and or cause delivery temperature, pressure higher, affect the raising of complete machine capability, efficiency and reliability.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose heat pump, and this heat pump can be arranged in pairs or groups and be used the indoor heat exchanger of Multiple Type, and practicality is good.
According to heat pump of the present utility model, comprising: compressor, described compressor has air entry and exhaust outlet; Cross valve, described cross valve has air-breathing interface, exhaust port, outdoor heat exchanger interface and indoor heat exchanger interface, the exhaust outlet of wherein said compressor is connected with the exhaust port of described cross valve, and the air entry of described compressor is connected with the air-breathing interface of described cross valve; Outdoor heat exchanger, one end of described outdoor heat exchanger is connected with the outdoor heat exchanger interface of described cross valve; Indoor heat exchanger, the two ends of described indoor heat exchanger are connected with the other end of described outdoor heat exchanger and the indoor heat exchanger interface of described cross valve respectively; A plurality of restricting elements, described a plurality of restricting elements be arranged in parallel and described in each restricting element be all connected between described indoor heat exchanger and described outdoor heat exchanger; A plurality of control valves, described a plurality of control valves are located at respectively between described a plurality of restricting element and described indoor heat exchanger correspondingly.
According to heat pump of the present utility model by capillary and the control valve of a plurality of parallel connections are set, can select flexibly size capillaceous according to the model of indoor heat exchanger, greatly improve the scope of application of general outer machine, select adaptive capillary simultaneously, can give full play to the usefulness of whole heat pump.In addition, user can just can be mated new indoor heat exchanger by self-changeable by opening and closing control valve, and user is larger to the range of choice of indoor heat exchanger, and the indoor heat exchanger that can arbitrarily change different model is used, and practicality is good.
In addition, according to heat pump of the present utility model, also there is following additional technical feature:
Preferably, a plurality of restricting elements are a plurality of capillaries.
Preferably, described a plurality of length capillaceous is not each other etc.
Preferably, described a plurality of capillary be two and length not etc.
Preferably, described a plurality of control valve is two.
Preferably, described control valve is high-pressure stop valve.
Preferably, described control valve is electromagnetic expanding valve.
Preferably, described control valve is magnetic valve.
Cross valve has two kinds of mode of operations: power-down mode and upper power mode; When cross valve is during in power-down mode, outdoor heat exchanger interface and exhaust port are communicated with, and indoor heat exchanger interface and air-breathing interface are communicated with; When cross valve is during in upper power mode, exhaust port and indoor heat exchanger interface are communicated with, and outdoor heat exchanger interface and air-breathing interface are communicated with.
Between exhaust outlet and exhaust port, be also provided with oil eliminator.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the schematic diagram of the heat pump of the utility model embodiment.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1, describe according to the heat pump 100 of the utility model embodiment.
Wherein a plurality of restricting elements can be a plurality of capillaries 9.
In an embodiment of the present utility model, as shown in Figure 1, heat pump 100 comprises two capillaries 9 and two control valves 1.
Wherein compressor 6 has air entry 61 and exhaust outlet 62.Refrigerant in heat pump 100 is sucked into through air entry 61 in the compression chamber of compressor 6 and is compressed in this compression chamber, becomes the cold media gas of HTHP, then discharges compressors 6 by the exhaust outlet 62 of compressor 6.
As shown in Figure 1, cross valve 7 has air-breathing interface 74, exhaust port 72, outdoor heat exchanger interface 71 and indoor heat exchanger interface 73.Cross valve 7 generally can have two kinds of mode of operations: power-down mode and upper power mode.For example, when cross valve 7 is during in power-down mode, outdoor heat exchanger interface 71 and exhaust port 72 are communicated with, and indoor heat exchanger interface 73 and air-breathing interface 74 are communicated with.When cross valve 7 is during in upper power mode, exhaust port 72 and indoor heat exchanger interface 73 are communicated with, and outdoor heat exchanger interface 71 and air-breathing interface 74 are communicated with.
As shown in Figure 1, the exhaust outlet 62 of compressor 6 is connected with the exhaust port 72 of cross valve 7, need explanation, here exhaust outlet 62 is connected and should makes broad understanding with exhaust port 72, can be to be not directly connected, for example, in an embodiment of the present utility model, between exhaust outlet 62 and exhaust port 72, also be provided with oil eliminator, that is to say, the exhaust outlet 62 of compressor 6 is to be indirectly connected with the exhaust port 72 of cross valve 7 by oil eliminator.Wherein, oil eliminator has been prior art, is not therefore just described in detail here.
With reference to Fig. 1, one end of outdoor heat exchanger 8 is connected with the outdoor heat exchanger interface 71 of cross valve 7.Wherein, outdoor heat exchanger 8 can be condenser.The two ends of indoor heat exchanger 10 are connected with the other end of outdoor heat exchanger 8 and the indoor heat exchanger interface 73 of cross valve 7 respectively.Wherein, indoor heat exchanger 10 can be evaporimeter.Be understandable that, outdoor heat exchanger 8 and indoor heat exchanger 10 are prior art and are well known for ordinary skill in the art, and therefore describe in detail no longer one by one here.
When heat pump 100 is during in refrigeration mode, cross valve 7 is in power-down mode, the refrigerant that compressor 6 is discharged passes through exhaust port 72, outdoor heat exchanger interface 71, outdoor heat exchanger 8 successively, capillary 9, control valve 1, indoor heat exchanger 10, indoor heat exchanger interface 73, air-breathing interface 74, from air entry 61, return compressor 6 again, complete kind of refrigeration cycle one time.
When heat pump 100 is during in heating mode, cross valve 7 is in upper power mode, the refrigerant that compressor 6 is discharged returns compressor 6 from air entry 61 more successively after exhaust port 72, indoor heat exchanger interface 73, indoor heat exchanger 10, control valve 1, capillary 9, outdoor heat exchanger 8, outdoor heat exchanger interface 71 and air-breathing interface 74, completes and once heats circulation.
In an embodiment of the present utility model, between outdoor heat exchanger 8 and indoor heat exchanger 10, also can be provided with a plurality of restricting elements, a plurality of restricting elements can be a plurality of capillaries 9.
A plurality of capillaries 9 are arranged in parallel and each capillary 9 is all connected between indoor heat exchanger 10 and outdoor heat exchanger 8.That is to say, each capillary 9 is connected between outdoor heat exchanger 8 and indoor heat exchanger 10, and one end of a plurality of like this capillaries 9 is connected with outdoor heat exchanger 8, and the other end of a plurality of capillaries 9 is connected with indoor heat exchanger 10.
In an embodiment of the present utility model, the length of a plurality of capillary 9 one of them capillary 9 and indoor heat exchanger 10 adaptations.If the capillary 9 that length is L1 can make the indoor heat exchanger 10 of a certain model reach optimum performance, length is L1 like this capillary 9 just and indoor heat exchanger 10 adaptations of this model.
Be understandable that, the length of a plurality of capillaries 9 can be do not wait with indoor heat exchanger 10 adaptations with different model.So just can select flexibly according to the model of indoor heat exchanger 10 size of capillary 9, greatly improve the scope of application of general outer machine (except the parts of other heat pumps 100 of indoor heat exchanger 10), thereby greatly improve the scope of application of heat pump 100.
Meanwhile, the indoor heat exchanger 10 of different model can be chosen most suitable capillary 9 throttlings, can give full play to ability and the efficiency of heat pump 100, is adjusted to most suitable delivery temperature and pressure, improves product reliability and practicality.
Certainly, be understandable that, the utility model includes but not limited to this, and restricting element also can have for other element of restriction effect, as long as can realize the element of restriction effect, all falls in protection domain of the present utility model.
As shown in Figure 1, a plurality of control valves 1 are located at respectively between a plurality of capillaries 9 and indoor heat exchanger 10 correspondingly.Control valve 1 can be controlled the break-make between each corresponding capillary 9 and indoor heat exchanger 10.Control valve 1 can be high-pressure stop valve, electromagnetic expanding valve or magnetic valve.The utility model includes but not limited to this, and all valve or the valve modules that can control break-make between each corresponding capillary 9 and indoor heat exchanger 10 fall in protection domain of the present utility model.
Be understandable that, when closing the control valve 1 of other series loops, open high-pressure stop valve corresponding in the series loop of the capillary 9 mating with indoor heat exchanger 10, this series loop of conducting, make the capillary 9 on this loop produce throttling action, give full play to ability and the efficiency of heat pump 100.Also can according to the model of indoor heat exchanger 10, select flexibly the size of capillary 9, greatly improve the scope of application of general outer machine, thereby greatly improve the scope of application of heat pump 100 simultaneously.
According to the heat pump 100 of the utility model embodiment by capillary 9 and the control valve 1 of a plurality of parallel connections are set, can select flexibly according to the model of indoor heat exchanger 10 size of capillary 9, greatly improve the scope of application of general outer machine, select adaptive capillary 9 simultaneously, can give full play to the usefulness of whole heat pump 100.In addition, user can just can be mated new indoor heat exchanger 10 by self-changeable by opening and closing control valve 1, and user is larger to the range of choice of indoor heat exchanger 10, and the indoor heat exchanger 10 that can arbitrarily change different model is used, and practicality is good.
In an embodiment of the present utility model, for example, as shown in Figure 1, a plurality of capillaries 9 are two, capillary 9a and capillary 9b, and their length is not etc., and correspondingly, a plurality of control valves 1 are also two, control valve 1a and control valve 1b.Control valve 1a is connected between capillary 9a and indoor heat exchanger 10a to control the break-make in loop between capillary 9a and indoor heat exchanger 10a.Control valve 1b is connected between capillary 9b and indoor heat exchanger 10b to control the break-make in loop between capillary 9b and indoor heat exchanger 10b.
When user uses indoor heat exchanger 10a and indoor heat exchanger 10a to mate with capillary 9a, closed control valve 1b, opens control valve 1a, this series loop of conducting, make the capillary 9a on this loop produce throttling action, can give full play to ability and the efficiency of whole heat pump 100.
Now, when heat pump 100 is during in refrigeration mode, cross valve 7 is in power-down mode, the refrigerant that compressor 6 is discharged passes through exhaust port 72, outdoor heat exchanger interface 71, outdoor heat exchanger 8 successively, capillary 9a, control valve 1a, indoor heat exchanger 10a, indoor heat exchanger interface 73, air-breathing interface 74, from air entry 61, return compressor 6 again, complete kind of refrigeration cycle one time.
When heat pump 100 is during in heating mode, cross valve 7 is in upper power mode, the refrigerant that compressor 6 is discharged returns compressor 6 from air entry 61 more successively after exhaust port 72, indoor heat exchanger interface 73, indoor heat exchanger 10a, control valve 1a, capillary 9a, outdoor heat exchanger 8, outdoor heat exchanger interface 71 and air-breathing interface 74, completes and once heats circulation.
When user uses another one indoor heat exchanger 10b, and indoor heat exchanger 10b is when mate with capillary 9b, closed control valve 1a, open control valve 1b, this series loop of conducting, makes the capillary 9b on this loop produce throttling action, can give full play to ability and the efficiency of whole heat pump 100.
Now, when heat pump 100 is during in refrigeration mode, cross valve 7 is in power-down mode, the refrigerant that compressor 6 is discharged passes through exhaust port 72, outdoor heat exchanger interface 71, outdoor heat exchanger 8 successively, capillary 9b, control valve 1b, indoor heat exchanger 10b, indoor heat exchanger interface 73, air-breathing interface 74, from air entry 61, return compressor 6 again, complete kind of refrigeration cycle one time.
When heat pump 100 is during in heating mode, cross valve 7 is in upper power mode, the refrigerant that compressor 6 is discharged returns compressor 6 from air entry 61 more successively after exhaust port 72, indoor heat exchanger interface 73, indoor heat exchanger 10b, control valve 1b, capillary 9b, outdoor heat exchanger 8, outdoor heat exchanger interface 71 and air-breathing interface 74, completes and once heats circulation.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a heat pump, is characterized in that, comprising:
Compressor, described compressor has air entry and exhaust outlet;
Cross valve, described cross valve has air-breathing interface, exhaust port, outdoor heat exchanger interface and indoor heat exchanger interface, the exhaust outlet of wherein said compressor is connected with the exhaust port of described cross valve, and the air entry of described compressor is connected with the air-breathing interface of described cross valve;
Outdoor heat exchanger, one end of described outdoor heat exchanger is connected with the outdoor heat exchanger interface of described cross valve;
Indoor heat exchanger, the two ends of described indoor heat exchanger are connected with the other end of described outdoor heat exchanger and the indoor heat exchanger interface of described cross valve respectively;
A plurality of restricting elements, described a plurality of restricting elements be arranged in parallel and described in each restricting element be all connected between described indoor heat exchanger and described outdoor heat exchanger;
A plurality of control valves, described a plurality of control valves are located at respectively between described a plurality of restricting element and described indoor heat exchanger correspondingly.
2. heat pump according to claim 1, is characterized in that, described a plurality of restricting elements are a plurality of capillaries.
3. heat pump according to claim 2, is characterized in that, described a plurality of length capillaceous is not each other etc.
4. heat pump according to claim 2, is characterized in that, described a plurality of capillaries be two and length not etc.
5. heat pump according to claim 4, is characterized in that, described a plurality of control valves are two.
6. heat pump according to claim 1, is characterized in that, described control valve is high-pressure stop valve.
7. heat pump according to claim 1, is characterized in that, described control valve is electromagnetic expanding valve.
8. heat pump according to claim 1, is characterized in that, described control valve is magnetic valve.
9. heat pump according to claim 1, is characterized in that, described cross valve has two kinds of mode of operations: power-down mode and upper power mode; When cross valve is during in power-down mode, outdoor heat exchanger interface and exhaust port are communicated with, and indoor heat exchanger interface and air-breathing interface are communicated with; When cross valve is during in upper power mode, exhaust port and indoor heat exchanger interface are communicated with, and outdoor heat exchanger interface and air-breathing interface are communicated with.
10. heat pump according to claim 1, is characterized in that, is also provided with oil eliminator between described exhaust outlet and exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391883.4U CN203454484U (en) | 2013-07-02 | 2013-07-02 | Heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391883.4U CN203454484U (en) | 2013-07-02 | 2013-07-02 | Heat pump system |
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| Publication Number | Publication Date |
|---|---|
| CN203454484U true CN203454484U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320391883.4U Expired - Lifetime CN203454484U (en) | 2013-07-02 | 2013-07-02 | Heat pump system |
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| CN (1) | CN203454484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543400A (en) * | 2020-11-24 | 2022-05-27 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit, indoor unit, air conditioner, control method and readable storage medium |
-
2013
- 2013-07-02 CN CN201320391883.4U patent/CN203454484U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543400A (en) * | 2020-11-24 | 2022-05-27 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit, indoor unit, air conditioner, control method and readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |