CN206861920U - A kind of heavy duty detergent double-coil heat-exchanging device - Google Patents
A kind of heavy duty detergent double-coil heat-exchanging device Download PDFInfo
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- CN206861920U CN206861920U CN201720497779.1U CN201720497779U CN206861920U CN 206861920 U CN206861920 U CN 206861920U CN 201720497779 U CN201720497779 U CN 201720497779U CN 206861920 U CN206861920 U CN 206861920U
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- heat exchange
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Abstract
The utility model discloses a kind of heavy duty detergent double-coil heat-exchanging device, including fin, mutually redundant first heat exchange coil and the second heat exchange coil, first heat exchange coil and the second heat exchange coil include multiple rows of heat exchanging pipe, often row's heat exchanging pipe includes multiple U-shaped bending tubes of positive and negative alternate bending, and first heat exchange coil and the second heat exchange coil cover whole fin;At least one heat exchanging pipe that ranked second heat exchange coil is provided between every two rows heat exchanging pipe of first heat exchange coil.The flow scheme design that the utility model passes through rearrangement heat exchanger, by two original separate heat exchange coils, designed by process optimization, so that when running one of heat exchange coil, the fin of two heat exchange coils can participate in heat exchange, the fin heat exchange area doubled, effectively improve the exchange capability of heat of whole heat exchanger.
Description
Technical field
A kind of heavy duty detergent double plate tube type heat exchangers are the utility model is related to, applied to double plate cast field of air conditioning, include wind
The double low-temperature receiver type air-conditioning systems of cold mould, frozen water type, and air-cooled chilled water.
Background technology
Using 1+1 design concept, two coil pipes set, are stacked traditional dual coil pipes air-conditioning independently of each other
Form double-coil heat-exchanging device, during the work of one of heat exchange coil, another heat exchange coil is not worked, and can only be had during operation
Fin corresponding to one heat exchange coil participates in heat exchange, and its fin utilization rate is low, and overall heat transfer coefficient is low.It is special having to High cooling power
The occasion of demand, traditional structure need to occupy larger volumetric spaces, it is difficult to are applicable.
Utility model content
Goal of the invention:In view of the shortcomings of the prior art, the utility model purpose is that providing a kind of heavy duty detergent dual coil pipes changes
Hot device, design is optimized to the flow of traditional heat exchangers, to lift the overall heat exchange ability of heat exchanger.
Technical scheme:To achieve the above object, the utility model adopts the following technical scheme that:
A kind of heavy duty detergent double-coil heat-exchanging device, including fin, mutually redundant first heat exchange coil and the second heat exchange coil,
First heat exchange coil and the second heat exchange coil include multiple rows of heat exchanging pipe, and often arranging heat exchanging pipe includes positive and negative alternate bending
Multiple U-shaped bending tubes, first heat exchange coil and the second heat exchange coil cover whole fin;First heat exchange coil
Every two rows heat exchanging pipe between be provided with least one heat exchanging pipe that ranked second heat exchange coil.
Preferably, first heat exchange coil occupies the odd-numbered line heat exchanging pipe of heat exchanger, second heat exchange coil
Occupy the even number line heat exchanging pipe of heat exchanger.
Preferably, the fin corresponds to the pore of the first heat exchange coil and the pore corresponding to the second heat exchange coil exists
Arrange to stagger setting, occupy different row respectively.
A kind of heavy duty detergent double-coil heat-exchanging device, including fin, mutually redundant first heat exchange coil and the second heat exchange coil,
First heat exchange coil and the second heat exchange coil include multiple rows of heat exchanging pipe, and often arranging heat exchanging pipe includes positive and negative alternate bending
Multiple U-shaped bending tubes, first heat exchange coil and the second heat exchange coil cover whole fin;First heat exchange coil
Two row pore on fin is occupied with the often row heat exchanging pipe of the second heat exchange coil, the heat exchanging pipe of the first heat exchange coil changes with second
The heat exchanging pipe of hot coil is arranged at intervals upwards in row.
In a specific embodiment, the heavy duty detergent double-coil heat-exchanging device can be plate-type exchanger, V-type heat exchanger or A
Type heat exchanger.
In a specific embodiment, the V-type heat exchanger or A type heat exchangers by two groups of independence described fin, first
Heat exchange coil and the second heat exchange coil, fixed and formed by tube sheet, set square, top backplate and bottom backplate.
In a specific embodiment, the flow of first heat exchange coil and the second heat exchange coil is separate, is connected to
Identical or different cooling cycle system, for refrigerant or refrigerating medium circulation line.
Beneficial effect:The utility model is original separate by two by the flow scheme design of rearrangement heat exchanger
Heat exchange coil, designed by process optimization so that when running one of heat exchange coil, the fin of two heat exchange coils can
Participation exchanges heat, the fin heat exchange area to nearly double, effectively lifts the exchange capability of heat of whole heat exchanger.With prior art phase
Than the utility model effectively increases the heat exchange area of wind side, the overall heat exchange energy of heat exchanger under equal size of heat exchanger
Power is obviously improved.There is the occasion of specific demand to High cooling power at some, the utility model can be effectively increased unit refrigerating capacity, full
Demand of the sufficient user to High cooling power product., can be with because the utility model heat exchange efficiency is high in the case of equal heat exchange demand
Reduce the dosage of heat exchanger fin and copper pipe.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
In figure, 1- tube sheets, 2- set squares, 3- heat exchange coils, 4- outlet pipe components, 5- water inlet pipe components, 6- fins, 7- tops
Backplate, 8- bottoms backplate.
Fig. 2 is traditional dual coil pipes design flow diagram.
Fig. 3 is the dual coil pipes design flow diagram of the utility model embodiment.
Fig. 4 is the dual coil pipes design flow diagram of another embodiment of the utility model.
Embodiment
With reference to specific embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model, after the utility model has been read, those skilled in the art couple
The modification of the various equivalent form of values of the present utility model falls within the application appended claims limited range.
A kind of heavy duty detergent double-coil heat-exchanging device disclosed in the utility model embodiment, including fin, mutually redundant first
Heat exchange coil and the second heat exchange coil, wherein the first heat exchange coil and the second heat exchange coil include multiple rows of heat exchanging pipe, often arrange
Heat exchanging pipe includes multiple U-shaped bending tubes of positive and negative alternate bending, and the first heat exchange coil and the second heat exchange coil are covered with entirely
Fin, when one of heat exchange coil works, the heat exchange area of wind side can cover whole fin.The pipe of two heat exchange coils
Road occupies whole fin on width, can be arranged at intervals in the height direction.The flow of two heat exchange coils is separate
, connectable to identical or different cooling cycle system, for refrigerant or refrigerating medium circulation line.If two heat exchange coils
Equity completely, the system for being connected to same low-temperature receiver, can be that one of heat exchange coil occupies odd-numbered line heat exchanger tube by flow scheme design
Road, another heat exchange coil occupy even number line heat exchanging pipe.In double low-temperature receiver type systems, not reciprocity design can be also used, according to reality
Border situation Reasonable adjustment.Also can be easy in row to (width) stagger setting in the hole for corresponding to two heat exchange coils on fin
The arrangement in hole and the differentiation of various heat exchange coil pipe.
The heavy duty detergent double-coil heat-exchanging device of the present embodiment can be used for plate-type exchanger, V-type heat exchanger or the heat exchange of A types
Device, below by taking V-type heat exchanger as shown in Figure 1 as an example, describe dual coil pipes design cycle of the present utility model in detail and set with existing
Count difference and the effect of flow.
A kind of heavy duty detergent double-coil heat-exchanging device as shown in Figure 1, mainly by two sets of independent water inlet pipe and water outlet pipe components 4,5, wing
Piece 6, heat exchange coil 3 (the first heat exchange coil and the second heat exchange coil) composition, protected by tube sheet 1, set square 2, top backplate 7, bottom
Plate 8 is fixed, and forms V-type heat exchanger.Fin 6 and heat exchange coil 3 are used for air and refrigerant (or refrigerating medium), heat exchanger Inlet and outlet water
Tube assembly is connected with the main pipe rail of air-conditioning, for conveying refrigerant (or refrigerating medium).The refrigerant (or refrigerating medium) of low temperature passes through
Water inlet pipe component 5, which enters heat exchanger tube and neutralized, to be flowed through the air of fin 6 and is exchanged heat, and refrigerant (or refrigerating medium) passes through heat exchanger
Heat exchange take away heat in air, in refrigerant (or refrigerating medium) absorption air by heat exchange after heat, become temperature compared with
High refrigerant (or refrigerating medium), is flowed into main frame by outlet pipe component 4, after main frame cools, becomes the system of low temperature
Cryogen (or refrigerating medium), so as to form a set of refrigeration cycle.
Fig. 2 is traditional dual coil pipes design flow diagram that above-mentioned V-type heat exchanger uses, and the pore on fin is using triangular form etc.
Spacing arrangement, such as scheme, share 8 row, the first heat exchange coil (being referred to as system A) occupies 1,2,3,4 row of coil pipe, and second changes
Hot coil (being referred to as system B) occupies 5,6,7,8 row of coil pipe, and system A and two coil pipes of system B are separate, and operation is wherein
During one system, another system does not work, low to the utilization ratio of whole fin.Fig. 3 is after the utility model improves
Design flow diagram, system A occupy 2,4,6,8 row respectively, and system B occupies 1,3,5,7 row respectively, by 4 original row fins
Heat exchange area increases to 7 row heat exchange areas, has substantially covered whole fin.It can be seen that, it is no matter running from structure
System A or runtime B, whole fin can be all participated in heat transfer process, compared with traditional dual coil pipes design, new design
Flow scheme can heat exchange efficiency it is higher.Table 1 is the properties of product done under equal size of heat exchanger and heat exchanger tube number
Test obtained performance test.
The utility model of table 1 and traditional scheme performance test
From contrast form above, it can be seen that whether the first heat exchange coil or the second heat exchange coil, refrigerating capacity and
Aobvious cold has lifting, and its same air quantity also has lifting.Under equal size of heat exchanger, the heat-energy transducer of the utility model heat exchanger
Power lifts 12% or so than the exchange capability of heat of traditional heat exchangers.Under equal refrigeration capacity requirement, the utility model can reduce
Size of heat exchanger, structure design can be compacter.
Fig. 4 is the dual coil pipes design flow diagram of another embodiment of the utility model, and the pore on fin is line-column matrix cloth
Put mode, such as scheme, system A or B often row heat exchanging pipe occupies two row pores, intersects and is connected, system A occupies 2 respectively, 4,6,
8 row, system B occupy 1,3,5,7 row, 4 original row fin heat exchange areas also are increased into 7 row heat exchange areas, substantially respectively
On covered whole fin, equally can also lift the exchange capability of heat of heat exchanger.
Claims (7)
1. a kind of heavy duty detergent double-coil heat-exchanging device, including fin, mutually redundant first heat exchange coil and the second heat exchange coil, its
It is characterised by:First heat exchange coil and the second heat exchange coil include multiple rows of heat exchanging pipe, and often arranging heat exchanging pipe is included just
Multiple U-shaped bending tubes of anti-setting, first heat exchange coil and the second heat exchange coil cover whole fin;Described
At least one heat exchanging pipe that ranked second heat exchange coil, or the first heat exchange are provided between every two rows heat exchanging pipe of one heat exchange coil
The heat exchanging pipe of the heat exchanging pipe of coil pipe and the second heat exchange coil is arranged at intervals upwards in row.
2. heavy duty detergent double-coil heat-exchanging device according to claim 1, it is characterised in that:First heat exchange coil, which occupies, to be changed
The odd-numbered line heat exchanging pipe of hot device, second heat exchange coil occupy the even number line heat exchanging pipe of heat exchanger.
3. heavy duty detergent double-coil heat-exchanging device according to claim 1, it is characterised in that:The fin corresponds to the first heat exchange
The pore of coil pipe is being arranged to stagger setting with the pore corresponding to the second heat exchange coil, occupies different row respectively.
4. a kind of heavy duty detergent double-coil heat-exchanging device, including fin, mutually redundant first heat exchange coil and the second heat exchange coil, its
It is characterised by:First heat exchange coil and the second heat exchange coil include multiple rows of heat exchanging pipe, and often arranging heat exchanging pipe is included just
Multiple U-shaped bending tubes of anti-setting, first heat exchange coil and the second heat exchange coil cover whole fin;Described
The often row heat exchanging pipe of one heat exchange coil and the second heat exchange coil occupies two row pore on fin, the heat exchanger tube of the first heat exchange coil
Road and the heat exchanging pipe of the second heat exchange coil are arranged at intervals upwards in row.
5. the heavy duty detergent double-coil heat-exchanging device according to claim 1 or 4, it is characterised in that:The heat exchanger is flat
Heat exchanger, V-type heat exchanger or A type heat exchangers.
6. heavy duty detergent double-coil heat-exchanging device according to claim 5, it is characterised in that:V-type heat exchanger or A the types heat exchange
Device by two groups of independence described fin, the first heat exchange coil and the second heat exchange coil, by tube sheet, set square, top backplate and
Bottom backplate, which is fixed, to be formed.
7. the heavy duty detergent double-coil heat-exchanging device according to claim 1 or 4, it is characterised in that:First heat exchange coil and
The flow of second heat exchange coil is separate, is connected to identical or different cooling cycle system, for refrigerant or refrigerating medium
Circulation line.
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CN201720497779.1U CN206861920U (en) | 2017-05-08 | 2017-05-08 | A kind of heavy duty detergent double-coil heat-exchanging device |
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CN201720497779.1U CN206861920U (en) | 2017-05-08 | 2017-05-08 | A kind of heavy duty detergent double-coil heat-exchanging device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107036335A (en) * | 2017-05-08 | 2017-08-11 | 南京佳力图机房环境技术股份有限公司 | A kind of heavy duty detergent double-coil heat-exchanging device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107036335A (en) * | 2017-05-08 | 2017-08-11 | 南京佳力图机房环境技术股份有限公司 | A kind of heavy duty detergent double-coil heat-exchanging device |
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