CN204006815U - Heat exchanger, air-conditioner outdoor unit and air-conditioner - Google Patents
Heat exchanger, air-conditioner outdoor unit and air-conditioner Download PDFInfo
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- CN204006815U CN204006815U CN201420369297.4U CN201420369297U CN204006815U CN 204006815 U CN204006815 U CN 204006815U CN 201420369297 U CN201420369297 U CN 201420369297U CN 204006815 U CN204006815 U CN 204006815U
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Abstract
The utility model provides a kind of heat exchanger, air-conditioner outdoor unit and air-conditioner.The total inlet/outlet pipe of liquid coolant of this heat exchanger is connected by multi-stage diffluence device with heat exchanger body, multi-stage diffluence device can repeatedly be shunted refrigerant, wherein, each level shunt device includes at least one current divider, first order part flow arrangement comprises a current divider, total import and export of this current divider are connected with the total inlet/outlet pipe of liquid coolant, in adjacent two-stage shunting device, total import and export of the diffluence pass of the current divider of previous stage part flow arrangement and the current divider of rear one-level part flow arrangement are corresponding being connected one by one, the diffluence pass of the distributor of final stage part flow arrangement is connected with the liquid entrance of heat exchanger body.The heat exchanger that the utility model provides, by multi-stage diffluence device is set, reduces the adjusting difficulty of coolant distribution in heat exchanger, and the volume of each current divider reduces, and makes the process vessel of current divider, cost low, is difficult for bumping between capillary.
Description
Technical field
The utility model relates to art of refrigeration units, more specifically, relates to a kind of heat exchanger, comprises air-conditioner outdoor unit and a kind of air-conditioner of this heat exchanger.
Background technology
Along with the development of air conditioner industry, the size of the condenser of off-premises station is increasing, commercial central multi-connected machine particularly, and when condenser is excessive, each region air quantity differs larger, and heat transfer boundary condition differs obviously, and comparatively difficulty, trouble are adjusted in condenser shunting.In existing air-conditioner outdoor unit, as shown in Figure 1, condenser 1' adopts a distributor 11' to shunt conventionally, condenser 1' size is larger, and distribution pipeline is more, regulates shunting more difficult, shunting is more not easy to realize evenly, causes large-sized condenser cannot bring into play to greatest extent heat transfer effect; And distribution pipeline is more, dispenser size is larger, and tap hole difficulty of processing is larger, makes the cost of distributor higher, and between shunting capillary, distance is little, easily bumps.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the object of first aspect of the utility model is, a kind of heat exchanger is provided, and the shunting that realizes heat exchanger by multi-stage diffluence is even, makes the shunt regulating of heat exchanger simple, and the size of current divider is less, processing is simple, cost is low.
The object of second aspect of the utility model is, a kind of air-conditioner outdoor unit that comprises above-mentioned heat exchanger is provided.
The object of the 3rd aspect of the utility model is, a kind of air-conditioner is provided.
For achieving the above object, the embodiment of first aspect of the utility model provides a kind of heat exchanger, comprising: the total inlet/outlet pipe of liquid coolant; Multi-stage diffluence device, can repeatedly shunt refrigerant, wherein, each level shunt device includes at least one current divider, first order part flow arrangement comprises a current divider, total import and export of the current divider of the first part flow arrangement are connected with the total inlet/outlet pipe of described liquid coolant, in adjacent two-stage shunting device, total import and export of the diffluence pass of the current divider of previous stage part flow arrangement and the current divider of rear one-level part flow arrangement are corresponding being connected one by one, and the total quantity of the diffluence pass of the current divider of previous stage part flow arrangement is identical with the quantity of the current divider of rear one-level part flow arrangement; Heat exchanger body, offers a plurality of liquid entrances and at least one gas inlet and outlet on described heat exchanger body, the diffluence pass of the current divider of final stage part flow arrangement and described liquid entrance be corresponding being connected one by one; With the total inlet/outlet pipe of gas coolant, described gas inlet and outlet is connected with the total inlet/outlet pipe of described gas coolant.
The heat exchanger that the utility model above-described embodiment provides, between the total inlet/outlet pipe of its liquid coolant and heat exchanger body, be provided with multi-stage diffluence device, each level shunt device of multi-stage diffluence device includes at least one current divider, on each current divider, be equipped with total an import and export and a plurality of diffluence pass, and a plurality of diffluence pass are all connected with total import and export, multi-stage diffluence device can repeatedly be shunted refrigerant, in heat exchanger in the uniform adjustment process of coolant distribution, first adjust the current divider of last part flow arrangement and the capillary between heat exchanger body, because the current divider of final stage part flow arrangement is directly connected with the liquid entrance of heat exchanger by capillary, the current divider of final stage part flow arrangement and the close together between heat exchanger, therefore the length capillaceous being connected between liquid entrance and the current divider of final stage part flow arrangement is comparatively even, basically identical, therefore can be by adjusting simply length capillaceous, the current divider of final stage part flow arrangement that makes to flow through is identical with the flow of the many capillaries between heat exchanger body, similarly, distance between the current divider of adjacent two-stage shunting device is more or less the same, the same length capillaceous arranging between it, therefore can be by the length capillaceous between the adjacent two-stage shunting device of simple adjustment, the flow of the many capillaries between adjacent two-stage shunting device that make to flow through is identical, after first order part flow arrangement is identical with flow capillaceous between the part flow arrangement of the second level, the coolant distribution of the heat exchanger body that can guarantee to flow through is even.
The heat exchanger that the utility model above-described embodiment provides, by multi-stage diffluence device is set, refrigerant is carried out to multi-stage diffluence, be conducive to realize the even shunting of refrigerant in heat exchanger, shunt and compare by a distributor with large-sized condenser of the prior art, the heat exchanger that the utility model embodiment provides, by multi-stage diffluence device, realize shunting evenly, shunting is adjusted simple, convenient, efficient, and the size of current divider is less, the negligible amounts of diffluence pass on it, so the handling ease of current divider, cost is low.
In addition, the heat exchanger that the utility model above-described embodiment provides also has following additional technical feature:
According to an embodiment of the present utility model, described multi-stage diffluence device is three level shunt devices, each diffluence pass of described first order part flow arrangement is connected with total import and export of a current divider of second level part flow arrangement respectively, each diffluence pass of the current divider of described second level part flow arrangement is connected with total import and export of a current divider of described third level part flow arrangement respectively, and each diffluence pass of the current divider of described third level part flow arrangement is connected with liquid entrance described in respectively.
According to an embodiment of the present utility model, described multi-stage diffluence device is level Four part flow arrangement, each diffluence pass of described first order part flow arrangement is connected with total import and export of a current divider of second level part flow arrangement respectively, each diffluence pass of the current divider of described second level part flow arrangement is connected with total import and export of a current divider of described third level part flow arrangement respectively, each diffluence pass of the current divider of described third level part flow arrangement is connected with total import and export of a current divider of fourth stage part flow arrangement respectively, each diffluence pass of the current divider of described fourth stage part flow arrangement is connected with liquid entrance described in respectively.
According to an embodiment of the present utility model, the quantity of the diffluence pass of each current divider of same level shunt device is identical.
According to an embodiment of the present utility model, described current divider is distributor or bourdon's tube.
According to an embodiment of the present utility model, the current divider of adjacent two-stage shunting device is connected by the identical capillary of caliber, between the distributor of described final stage part flow arrangement and described heat exchanger body, by the identical capillary of caliber, is connected.
According to an embodiment of the present utility model, on described heat exchanger body, offer a plurality of gas inlet and outlets, and the quantity of described gas inlet and outlet is identical with the quantity of described liquid entrance, described in each, liquid entrance is connected with gas inlet and outlet described in.
According to an embodiment of the present utility model, a plurality of described gas inlet and outlets are connected with the total inlet/outlet pipe of described gas coolant by a bourdon's tube.
The embodiment of second aspect of the utility model provides a kind of air-conditioner outdoor unit, includes the heat exchanger described in above-mentioned arbitrary embodiment.
The embodiment of the 3rd aspect of the utility model provides a kind of air-conditioner, comprises off-premises station and indoor set, and described off-premises station includes the heat exchanger described in above-mentioned arbitrary embodiment, and/or described indoor set includes the heat exchanger described in above-mentioned arbitrary embodiment.
Additional aspect of the present utility model and advantage will become in description part below obviously, 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 structural representation of the condenser described in correlation technique;
Fig. 2 is according to the structural representation of the heat exchanger described in first embodiment of the utility model;
Fig. 3 is according to the structural representation of the heat exchanger described in second embodiment of the utility model;
Fig. 4 is according to the structural representation of the heat exchanger described in the 3rd embodiment of the utility model.
Wherein, in Fig. 1, the corresponding relation between Reference numeral and component names is:
1' condenser, 11' distributor
Corresponding relation in Fig. 2 to Fig. 4 between Reference numeral and component names is:
1 outdoor unit heat exchanger, the total inlet/outlet pipe of 10 liquid coolant, 11 first distributors, 12 second distributors, 13 N distributors, 14 heat exchanger bodies, 15 bourdon's tubes, the total inlet/outlet pipe of 16 gas coolant, 2 blower fans
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe with reference to the accompanying drawings according to the heat exchanger of some embodiment of the utility model, air-conditioner outdoor unit and air-conditioner.
As shown in Figure 2, a kind of heat exchanger providing according to some embodiment of the utility model, particularly, described heat exchanger is outdoor unit heat exchanger 1, comprises the total inlet/outlet pipe 10 of liquid coolant, multi-stage diffluence device, heat exchanger body 14 and the total inlet/outlet pipe 16 of gas coolant.
Wherein, multi-stage diffluence device can repeatedly be shunted refrigerant, in multi-stage diffluence device, each level shunt device includes at least one current divider, first order part flow arrangement comprises a current divider, total import and export of the current divider of the first part flow arrangement are connected with the total inlet/outlet pipe 10 of described liquid coolant, in adjacent two-stage shunting device, total import and export of the diffluence pass of the current divider of previous stage part flow arrangement and the current divider of rear one-level part flow arrangement are corresponding being connected one by one, and the total quantity of the diffluence pass of the current divider of previous stage part flow arrangement is identical with the quantity of the current divider of rear one-level part flow arrangement,
On described heat exchanger body 14, offer a plurality of liquid entrances and at least one gas inlet and outlet, the diffluence pass of the current divider of final stage part flow arrangement and described liquid entrance be corresponding being connected one by one, and described gas inlet and outlet is all connected with the total inlet/outlet pipe 16 of described gas coolant.
The heat exchanger that the utility model above-described embodiment provides, between the total inlet/outlet pipe of its liquid coolant and heat exchanger body, be provided with multi-stage diffluence device, each level shunt device of multi-stage diffluence device includes at least one current divider, on each current divider, be equipped with total an import and export and a plurality of diffluence pass, and a plurality of diffluence pass are all connected with total import and export, multi-stage diffluence device can repeatedly be shunted refrigerant, in heat exchanger in the uniform adjustment process of coolant distribution, first adjust the current divider of last part flow arrangement and the capillary between heat exchanger body, because the current divider of final stage part flow arrangement is directly connected with the liquid entrance of heat exchanger by capillary, the current divider of final stage part flow arrangement and the close together between heat exchanger, therefore the length capillaceous being connected between liquid entrance and the current divider of final stage part flow arrangement is comparatively even, basically identical, therefore can be by adjusting simply length capillaceous, the current divider of final stage part flow arrangement that makes to flow through is identical with the flow of the many capillaries between heat exchanger body, similarly, distance between the current divider of adjacent two-stage shunting device is more or less the same, the same length capillaceous arranging between it, therefore can be by the length capillaceous between the adjacent two-stage shunting device of simple adjustment, the flow of the many capillaries between adjacent two-stage shunting device that make to flow through is identical, after first order part flow arrangement is identical with flow capillaceous between the part flow arrangement of the second level, the coolant distribution of the heat exchanger body that can guarantee to flow through is even.
The heat exchanger that the utility model above-described embodiment provides, by multi-stage diffluence device is set, refrigerant is carried out to multi-stage diffluence, be conducive to realize the even shunting of refrigerant in heat exchanger, shunt and compare by a distributor with large-sized condenser of the prior art, the heat exchanger that the utility model embodiment provides, by multi-stage diffluence device, realize shunting evenly, shunting is adjusted simple, convenient, efficient, and the size of current divider is less, the negligible amounts of diffluence pass on it, so the handling ease of current divider, cost is low.
In of the present utility model one concrete example, as shown in Figure 2, described multi-stage diffluence device is secondary part flow arrangement, comprise first order part flow arrangement and second level part flow arrangement, wherein first order part flow arrangement comprises first distributor 11, second level part flow arrangement comprises a plurality of the second distributors 12, total import and export of described the first distributor 11 are connected with the total inlet/outlet pipe 10 of described liquid coolant, each diffluence pass of described the first distributor 11 is connected with total import and export of the second distributor 12 described in respectively, described second diffluence pass of distributor 12 and the liquid entrance of heat exchanger body be corresponding being connected one by one.
Outdoor unit heat exchanger described in the above-mentioned example of the utility model, include the total inlet/outlet pipe of a liquid coolant, first distributor, a plurality of the second distributors, the total inlet/outlet pipe of heat exchanger body and gas coolant, wherein, on the first distributor and the second distributor, be equipped with total an import and export and a plurality of diffluence pass, and the quantity of the second distributor is identical with the number of the diffluence pass of the first distributor, the total quantity of the diffluence pass of all the second distributors is identical with the quantity of the liquid entrance of heat exchanger body, the total inlet/outlet pipe of liquid coolant is connected with total import and export of the first distributor, each diffluence pass of the first distributor is connected with total import and export of a second level distributor by a capillary, each diffluence pass of the second distributor is connected with a liquid entrance of heat exchanger body by a capillary respectively, the gas inlet and outlet of heat exchanger body is connected with the total inlet/outlet pipe of gas coolant.
During air-conditioner refrigeration, gaseous coolant flows into outdoor unit heat exchanger from the total inlet/outlet pipe of gas coolant, then from the gas inlet and outlet inflow heat exchanger body of heat exchanger body, and from liquid entrance outflow heat exchanger body, the refrigerant flowing out from liquid entrance flows into the second distributor by capillary, and then the capillary of flowing through, flow into the first distributor, finally from liquid, always import and export outflow outdoor unit heat exchanger.During air conditioner heat-production, the flow direction of refrigerant is contrary with the flow direction in when refrigeration, and refrigerant flows into from the total inlet/outlet pipe of liquid coolant, from the total inlet/outlet pipe of gas coolant, flows out.
By adjusting the first distributor and the second distributor, while making in outdoor unit heat exchanger that the shunting of refrigerant is even, first adjust the capillary between the second distributor and heat exchanger body, because the second distributor is directly connected with the liquid entrance of outdoor unit heat exchanger by capillary, close together between a plurality of the second distributors and outdoor unit heat exchanger, therefore the length capillaceous being connected between liquid entrance and the diffluence pass of the second distributor is comparatively even, basically identical, therefore can be by adjusting simply length capillaceous, the flow of the many capillaries between the second distributor and heat exchanger body of making to flow through is identical, similarly, because the distance between a plurality of the second distributors and the first distributor is more or less the same, same length capillaceous between the second distributor and the first distributor, therefore can be by the length capillaceous between simple adjustment the second distributor and the first distributor, the flow of the many capillaries between the second distributor and the first distributor that make to flow through is identical.Until the flow capillaceous between two-stage shunting device identical and second level part flow arrangement identical with flow capillaceous between heat exchanger body after, the coolant distribution of the heat exchanger body that both can guarantee to flow through is even.
The outdoor unit heat exchanger that the utility model above-described embodiment provides, its liquid entrance end is provided with first order part flow arrangement and second level part flow arrangement, pass through two-stage shunting, realized the shunting of refrigerant in outdoor unit heat exchanger even, compare with large-sized condenser of the prior art, the outdoor unit heat exchanger that the utility model embodiment provides has the following advantages:
First, in prior art, condenser is shunted by adjusting a distributor, because the size of condenser is larger, on it, the quantity of liquid entrance is more, the stream of shunting is more, shunting length capillaceous between distributor and condenser differs larger, and in above-described embodiment of the present utility model, length between many capillaries between a plurality of the second distributors and outdoor unit heat exchanger differs less, and the length between the many capillaries between the second distributor and the first distributor differs less, make adjustment capillaceous simple, convenient, efficient.
Secondly, under the identical prerequisite of the quantity of the liquid entrance of heat exchanger, a distributor of prior art need to be connected with all liquid entrances by capillary, what therefore the size of distributor need be done is larger, to offer the diffluence pass identical with the quantity of liquid entrance thereon, make the cost of distributor high, and inconvenience is installed, because the quantity of diffluence pass is more, the processing of diffluence pass is difficulty relatively; And in embodiment of the present utility model, each second distributor of second level part flow arrangement only need be connected with several liquid entrances wherein by several capillaries, a plurality of the second distributor acting in conjunction realizations and being connected that all liq is imported and exported, and the first distributor equally also only need be connected with the second distributor by several capillaries, the size of such the first distributor and the second distributor is less, on it, the magnitude setting of diffluence pass is less, make the easy to process of the first distributor and the second distributor, cost is low, and easy for installation.
Again, the length of many capillaries of the prior art is longer, and distance is less, easily bumps, and in the utility model embodiment, because length capillaceous is shorter, is difficult for bumping.
In of the present utility model one concrete example, described multi-stage diffluence device is three level shunt devices, be with the difference of secondary part flow arrangement described in above-mentioned example, described three level shunt devices also comprise third level part flow arrangement, described third level part flow arrangement comprises a plurality of the 3rd distributors, the total import and export of the diffluence pass of described the second distributor 12 by capillary and described the 3rd distributor are corresponding being connected one by one, and the diffluence pass of described the 3rd distributor is by capillary and described liquid entrance corresponding being connected one by one.
In above-described embodiment of the present utility model, the quantity of the 3rd distributor is identical with the total number of the diffluence pass of all the second distributors, and the total quantity of the diffluence pass of all the 3rd distributors is identical with the quantity of the liquid entrance of heat exchanger body.
While adjusting the shunting of heat exchanger, first adjust the length capillaceous between the 3rd distributor and heat exchanger body, after the flow of the many capillaries between the 3rd distributor and heat exchanger body of flowing through is identical, adjust again the length capillaceous between the second distributor and the 3rd distributor, the flow of the many capillaries between the second distributor and the 3rd distributor of making to flow through is identical, finally regulate again the length capillaceous between the second distributor and the first distributor, the flow of the many capillaries between the second distributor and the first distributor of making to flow through is identical, until the flow capillaceous between part flow arrangements at different levels identical and third level part flow arrangement identical with flow capillaceous between heat exchanger body after, both the coolant distribution of heat exchanger body of can having guaranteed to flow through is even.
It should be noted that, multi-stage diffluence device is not only two-stage shunting device, three level shunt devices, the part flow arrangement of all right unnecessary three grades, in the example shown in Fig. 3 and Fig. 4, the liquid entrance side of outdoor unit heat exchanger 1 is provided with a N level shunt device (N is greater than 3), equally when adjusting coolant distribution, first adjust the length capillaceous that the N distributor 13 of N level shunt device is directly connected with heat exchanger body 14, then regulate in turn, finally regulate the length capillaceous between the first distributor 11 and the second distributor 12 (in Fig. 3 and Fig. 4, to omit second level part flow arrangement to the N-1 level shunt device, part N distributor in N level shunt device omits, the part being connected with abridged N distributor on heat exchanger body is also omitted).
In embodiment more of the present utility model, the quantity of the diffluence pass of a plurality of described the second distributors 12 can be identical, also can be different.
Further, the quantity of the diffluence pass of a plurality of described the 3rd distributors can be identical, also can be different.
In the concrete example shown in Fig. 4, in a plurality of distributors of N level shunt device 13, on part distributor, offer three diffluence pass, on part distributor, offer four diffluence pass.
In above-described embodiment of the present utility model, all use distributor to make current divider, certainly can also use bourdon's tube to make current divider, first order part flow arrangement comprises a distributor or bourdon's tube; A plurality of current dividers in the part flow arrangement of the second level, can be all distributor or bourdon's tube, or are partly distributor, and part is bourdon's tube; A plurality of current dividers in third level part flow arrangement, can be all distributor or bourdon's tube, or are partly distributor, and part is bourdon's tube.
Generally speaking, the caliber capillaceous being connected with same distributor or bourdon's tube is identical, and the caliber capillaceous being connected from different distributor or bourdon's tube can be identical, also can be different.
In embodiment more of the present utility model, as shown in Figures 2 to 4, on described heat exchanger body 14, offer a plurality of gas inlet and outlets, and the quantity of described gas inlet and outlet is identical with the quantity of described liquid entrance, described in each, liquid entrance is connected with gas inlet and outlet described in.
Further, a plurality of described gas inlet and outlets are connected by the total inlet/outlet pipe 16 of a bourdon's tube 15 and described gas coolant.
As shown in Figures 2 to 4, on the tube wall of described bourdon's tube 15, evenly offer a plurality of the first through holes, described in each, gas inlet and outlet is connected with the first through hole described in by pipeline, also offers the second through hole being connected with the total inlet/outlet pipe 16 of described gas coolant on the tube wall of described bourdon's tube 15.
In of the present utility model one concrete example, described outdoor unit heat exchanger 1 is fin-tube type heat exchanger.
Above-described embodiment of the present utility model all be take outdoor unit heat exchanger and is described as example, but this heat exchanger can be used as indoor set heat exchanger equally.
The embodiment of the utility model second aspect provides a kind of air-conditioner outdoor unit (not shown), includes the outdoor unit heat exchanger described in above-mentioned arbitrary embodiment, and has whole beneficial effects of above-mentioned outdoor unit heat exchanger.
As shown in Figures 2 and 3, one end of outdoor unit heat exchanger 1 is provided with blower fan 2.
The embodiment of the utility model third aspect provides a kind of air-conditioner (not shown), comprise off-premises station (not shown) and indoor set (not shown), described off-premises station includes the heat exchanger described in above-mentioned arbitrary embodiment, and/or described indoor set includes the heat exchanger described in above-mentioned arbitrary embodiment.
In sum, the heat exchanger that the utility model provides, by the liquid entrance side at heat exchanger, multi-stage diffluence device is set, the adjusting difficulty of coolant distribution in heat exchanger is reduced, and the volume of each current divider reduces, make process vessel, the cost of current divider low, and the intercapillary distance increase being connected with current divider, between capillary, be difficult for bumping.
In description of the present utility model, term " a plurality of " refers to two or more.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " 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.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a heat exchanger, is characterized in that, comprising:
The total inlet/outlet pipe of liquid coolant;
Multi-stage diffluence device, can repeatedly shunt refrigerant, wherein, each level shunt device includes at least one current divider, first order part flow arrangement comprises a current divider, total import and export of the current divider of the first part flow arrangement are connected with the total inlet/outlet pipe of described liquid coolant, in adjacent two-stage shunting device, total import and export of the diffluence pass of the current divider of previous stage part flow arrangement and the current divider of rear one-level part flow arrangement are corresponding being connected one by one, and the total quantity of the diffluence pass of the current divider of previous stage part flow arrangement is identical with the quantity of the current divider of rear one-level part flow arrangement;
Heat exchanger body, offers a plurality of liquid entrances and at least one gas inlet and outlet on described heat exchanger body, the diffluence pass of the current divider of final stage part flow arrangement and described liquid entrance be corresponding being connected one by one; With
The total inlet/outlet pipe of gas coolant, described gas inlet and outlet is connected with the total inlet/outlet pipe of described gas coolant.
2. heat exchanger according to claim 1, is characterized in that,
Described multi-stage diffluence device is three level shunt devices, each diffluence pass of described first order part flow arrangement is connected with total import and export of a current divider of second level part flow arrangement respectively, each diffluence pass of the current divider of described second level part flow arrangement is connected with total import and export of a current divider of described third level part flow arrangement respectively, and each diffluence pass of the current divider of described third level part flow arrangement is connected with liquid entrance described in respectively.
3. heat exchanger according to claim 1, is characterized in that,
Described multi-stage diffluence device is level Four part flow arrangement, each diffluence pass of described first order part flow arrangement is connected with total import and export of a current divider of second level part flow arrangement respectively, each diffluence pass of the current divider of described second level part flow arrangement is connected with total import and export of a current divider of described third level part flow arrangement respectively, each diffluence pass of the current divider of described third level part flow arrangement is connected with total import and export of a current divider of fourth stage part flow arrangement respectively, each diffluence pass of the current divider of described fourth stage part flow arrangement is connected with liquid entrance described in respectively.
4. according to the heat exchanger described in any one in claims 1 to 3, it is characterized in that,
The quantity of the diffluence pass of each current divider of same level shunt device is identical.
5. heat exchanger according to claim 4, is characterized in that,
Described current divider is distributor or bourdon's tube.
6. heat exchanger according to claim 5, is characterized in that,
The current divider of adjacent two-stage shunting device is connected by the identical capillary of caliber, between the distributor of described final stage part flow arrangement and described heat exchanger body, by the identical capillary of caliber, is connected.
7. according to the heat exchanger described in any one in claims 1 to 3, it is characterized in that,
On described heat exchanger body, offer a plurality of gas inlet and outlets, and the quantity of described gas inlet and outlet is identical with the quantity of described liquid entrance, described in each, liquid entrance is connected with gas inlet and outlet described in.
8. heat exchanger according to claim 7, is characterized in that,
A plurality of described gas inlet and outlets are connected with the total inlet/outlet pipe of described gas coolant by a bourdon's tube.
9. an air-conditioner outdoor unit, is characterized in that, includes the heat exchanger described in any one in claim 1 to 8.
10. an air-conditioner, comprises off-premises station and indoor set, it is characterized in that,
Described off-premises station includes the heat exchanger described in any one in claim 1 to 8, and/or described indoor set includes the heat exchanger described in any one in claim 1 to 8.
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| CN201420369297.4U CN204006815U (en) | 2014-07-04 | 2014-07-04 | Heat exchanger, air-conditioner outdoor unit and air-conditioner |
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| CN201420369297.4U CN204006815U (en) | 2014-07-04 | 2014-07-04 | Heat exchanger, air-conditioner outdoor unit and air-conditioner |
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| CN111059642A (en) * | 2019-12-31 | 2020-04-24 | 海信（山东）空调有限公司 | Air conditioner |
| CN114688635A (en) * | 2020-12-30 | 2022-07-01 | 广东美的制冷设备有限公司 | Heat exchanger, air condensing units and air conditioner |
| CN115420131A (en) * | 2022-09-21 | 2022-12-02 | 西安电子科技大学 | Center difference type heat exchanger and heat exchange performance detection device thereof |
| WO2023273347A1 (en) * | 2021-06-29 | 2023-01-05 | 青岛海尔空调器有限总公司 | Shunting structure of heat exchanger, and shunting method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104913678A (en) * | 2015-06-24 | 2015-09-16 | 台州龙江化工机械科技有限公司 | Uniform liquid distributor of pipe shell dry-type evaporator |
| CN110345779A (en) * | 2019-08-13 | 2019-10-18 | 江苏天舒电器有限公司 | A kind of anti-freeze type dual channel finned heat exchanger |
| CN111059642A (en) * | 2019-12-31 | 2020-04-24 | 海信（山东）空调有限公司 | Air conditioner |
| CN114688635A (en) * | 2020-12-30 | 2022-07-01 | 广东美的制冷设备有限公司 | Heat exchanger, air condensing units and air conditioner |
| WO2023273347A1 (en) * | 2021-06-29 | 2023-01-05 | 青岛海尔空调器有限总公司 | Shunting structure of heat exchanger, and shunting method therefor |
| CN115420131A (en) * | 2022-09-21 | 2022-12-02 | 西安电子科技大学 | Center difference type heat exchanger and heat exchange performance detection device thereof |
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