CN201255533Y - Water cooling heat exchanger - Google Patents
Water cooling heat exchanger Download PDFInfo
- Publication number
- CN201255533Y CN201255533Y CNU2008200514359U CN200820051435U CN201255533Y CN 201255533 Y CN201255533 Y CN 201255533Y CN U2008200514359 U CNU2008200514359 U CN U2008200514359U CN 200820051435 U CN200820051435 U CN 200820051435U CN 201255533 Y CN201255533 Y CN 201255533Y
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- CN
- China
- Prior art keywords
- water
- main body
- heat exchanger
- refrigerant pipe
- stream channel
- 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 - Lifetime
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Abstract
The utility model relates to a water-cooling heat exchanger, which comprises a main body, a front end cover and a rear end cover, wherein, a plurality of water-current passages and a plurality of coolant pipelines are arranged inside the main body; the water-current passages and the coolant pipelines are arranged in parallel after passing through the main body, and each coolant pipeline is arranged inside the water-current passage, and the water-current passages are communicated with each other at the front and the rear end covers, and each coolant pipeline, which is arranged at the front end and the rear end of the main body, is respectively communicated with the other coolant pipeline through a connector, and each water-current passage is respectively communicated with at least the other water-current passage through a water cavity inside the front and the rear end covers, and the main body is connected with the front and the rear end covers in a sealing way; when in work, the heat is exchanged by the reversing flowing of the fluid inside and outside the coolant pipeline. The heat exchanger has simple structure, low production cost and good heat exchanging effect.
Description
Technical field
The utility model relates to a kind of heat-exchange device, is meant a kind of water-cooled heat exchanger especially.
Background technology
At present, many hot pump type air-conditioning water-heaters have all used water-cooled heat exchanger to prepare hot water, replace the function of condenser simultaneously, and to increase work efficiency, existing water-cooled heat exchanger mainly contains shell-and-tube and board-like two kinds of structures.Shell-and-tube exchanger is made of tube bank and housing, water flows in shell, refrigerant flows in pipe, mode with reverse convection current is carried out heat exchange, and its shortcoming is that the stroke of housing inner fluid is short, and heat exchange efficiency is not high, leaving water temperature is low, can't satisfy the demands, and this heat exchanger is bulky the cost height.Heat-exchangers of the plate type is become by the corrugated cardboard sheet assembly unit face of the special shape of compacting, the nonmetal sealing gasket of setting-in between plate, a large amount of plates and sealing heat lamination make and form many passages between corrugated plate, the medium of two kinds of different temperatures flows in passage at interval and carries out exchange heat, its shortcoming is that the flow resistance of fluid is bigger, need powerful delivery pump could make fluid in heat exchanger, pass through, use cost is higher, in addition, the manufacturing process complexity of this heat exchanger, the matching requirements height, thus cause the price of product also extremely expensive.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provide a kind of simple in structure, cost is low, the water-cooled heat exchanger of good effect of heat exchange.
The technical scheme that the utility model adopted is:
A kind of water-cooled heat exchanger, it comprises main body and front and rear cover, body interior is respectively arranged with water stream channel and refrigerant pipe, the water stream channel of described body interior and refrigerant pipe have many respectively, it runs through parallel being arranged side by side after the main body, every refrigerant pipe is positioned over the inside of water stream channel, be connected at front and rear cover between the water stream channel, every refrigerant pipe is communicated with other at least one refrigerant pipe respectively by connector in the front and back end of main body, every water stream channel is communicated with other at least one water stream channel respectively by the water cavity that is arranged in the front and rear cover, main body and front and rear cover are tightly connected, and utilize the reverse flow of refrigerant pipe ectonexine fluid to carry out heat exchange when work.
The beneficial effects of the utility model are: at body interior many drainings circulation road that be arranged in parallel, refrigerant pipe is positioned over the inside of water stream channel, in use, the fluid of the inside and outside two kinds of different directions of refrigerant pipe directly utilizes the refrigerant pipe to come heat exchange, not only heat exchange area is big, and the heat exchange effect improves greatly, make the temperature height of the water that comes out from the arrival end of refrigerant pipe, the temperature that brings out the refrigerant that comes from flow inlet is lower, in addition, the design's heat converter structure compactness, volume is little, low cost of manufacture, in the time of in being configured in heat pump, can be according to the different designs power of heat pump, corresponding one or more heat exchanger of configuration, only need superpose to connect when assembling gets final product, and is applicable to industrialization more, standardization is produced in batches, has further reduced the cost of product.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a sectional structure schematic diagram of the present utility model;
Fig. 3 is the assembling schematic diagram of Fig. 2;
Fig. 4 is A-A cross section part cut-away view of Fig. 1;
Fig. 5 is the B position enlarged drawing of Fig. 2;
Fig. 6 is a wherein embodiment of the present utility model.
The specific embodiment
Referring to figs. 1 through Fig. 5, a kind of water-cooled heat exchanger, it comprises main body 1 and front and rear cover 2,3, main body 1 inside is respectively arranged with water stream channel 4 and refrigerant pipe 5, the water stream channel 4 and the refrigerant pipe 5 of described main body 1 inside have many respectively, it runs through parallel being arranged side by side in main body 1 back, every refrigerant pipe 5 is positioned over the inside of water stream channel 4, be connected at front and rear cover between the water stream channel 4, every refrigerant pipe 5 is communicated with other at least one refrigerant pipe 5 respectively by connector 6 in the front and back end of main body 1, every water stream channel 4 is by being arranged on front and rear cover 2, water cavity 21 in 3,31 are communicated with other at least one water stream channel respectively, main body 1 and front and rear cover 2,3 are tightly connected, and utilize the reverse flow of refrigerant pipe ectonexine fluid to carry out heat exchange when work.
During fabrication: 1) at first utilize die casting or inject to have the main bodys of the parallel water stream channel of many rows, main body can adopt the macromolecular material heat-barrier material, as polyethylene, Polyurethane etc., also can use other to have the material of thermal and insulating performance; 2) utilize mould to produce front and rear cover, wherein front and rear cover forms at least one water cavity towards the one side of main body when casting; 3) carry out next process, sectional area is placed into the water stream channel inside of main body less than the refrigerant pipe of water stream channel; 4) utilize connector that the end of refrigerant pipe is communicated with in the front and back end of main body, form the refrigerant integral passage of this heat exchanger, described connector 6 can use elbow as shown in drawings, every refrigerant pipe 5 end are connected in series by elbow and adjacent refrigerant pipe, make the refrigerant pipe of heat exchanger become whole concatenation type, the flow process of refrigerant is the longest, and the temperature difference between between the refrigerant gateway and the current gateway is all bigger; In addition, as required, described connector also can use modes such as threeway or four-way, will be connected in series after the parallel connection of part refrigerant pipe earlier again, make that the flow process of refrigerant is shorter, but flow is bigger; 5) load onto front and rear cover, all the other positions between front and rear cover and the main body except the water cavity periphery are for being tightly connected, and with the similar mode of the design of refrigerant pipe joint, as required, water cavity in the above-mentioned steps 2 also can form when casting and make the mode of water stream channel series connection or parallel connection or series and parallel combination connect, thereby makes that heat exchanger applicable scope of the present utility model is wider; In addition, the cross sectional shape of the design's water stream channel or refrigerant pipe can be made shapes such as circle, square, rectangle or ellipse as required.
In above-mentioned technical process, the welding of elbow assembling for convenience, be positioned the center of water stream channel with seasonal refrigerant pipe, the design is provided with support chip 11 between refrigerant pipe 5 and water stream channel 4, in concrete enforcement, support chip can be made the form of elastic clip, put into water stream channel with refrigerant pipe again after being enclosed within the refrigerant pipe outer surface earlier, support chip is positioned at refrigerant pipe the centre of water stream channel.
Another kind of embodiment can be placed into the water stream channel inside of main body at the outer surface of refrigerant pipe earlier behind the welding upper support sheet again, and support chip is positioned at refrigerant pipe the centre of water stream channel.
Further optimal way, described support chip 11 can also be made into the spoiler with distortion curved surface, as propeller-like, when water flows through in water stream channel, under the disturbance of the distortion curved surface of support chip, the flow regime of water becomes turbulent flow by laminar flow, makes that the heat exchange of inside and outside side liquid of refrigerant pipe is more abundant, similarly, support chip also can be made into the spoiler with uneven surface.
Can be tightly connected by sealing gasket 7 between main body 1 described in the utility model and the front and rear cover 2,3, as shown in Figure 6; Also can be tightly connected by bonding mode.
The design's heat converter structure compactness, little, the low cost of manufacture of volume, in the time of in being configured in heat pump, can be according to the different designs power of heat pump, corresponding one or more heat exchanger of configuration, when assembling, only need superpose to connect and get final product, heat exchanger of type configuration as one, two type is two heat exchangers of corresponding configuration then, each heat exchanger can be connected in series, also can be to be connected in parallel, the design's heat exchanger is applicable to industrialization, standardization batch process more, has further reduced the cost of product.
The above be the utility model preferred embodiment, it does not constitute the restriction to the utility model protection domain, so long as realize that with essentially identical means the purpose of this utility model all should belong to protection domain of the present utility model.
Claims (7)
1. water-cooled heat exchanger, it comprises main body (1) and front and rear cover (2,3), main body (1) inside is respectively arranged with water stream channel (4) and refrigerant pipe (5), it is characterized in that: inner water stream channel (4) and the refrigerant pipe (5) of described main body (1) has many respectively, it runs through parallel being arranged side by side in main body (1) back, every refrigerant pipe (5) is positioned over the inside of water stream channel (4), water stream channel is connected at front and rear cover between (4), every refrigerant pipe is communicated with other at least one refrigerant pipe respectively by connector (6) in the front and back end of main body (1), every water stream channel is by being arranged on front and rear cover (2,3) Nei water cavity (21,31) be communicated with main body (1) and front and rear cover (2 respectively with other at least one water stream channel, 3) be tightly connected.
2. a kind of water-cooled heat exchanger according to claim 1 is characterized in that: be provided with support chip (11) between described refrigerant pipe (5) and the water stream channel (4).
3. a kind of water-cooled heat exchanger according to claim 2 is characterized in that: described support chip (11) is the spoiler with distortion curved surface or uneven surface.
4. a kind of water-cooled heat exchanger according to claim 1 is characterized in that: described connector (6) is an elbow, and every refrigerant pipe (5) end is connected in series by elbow and adjacent refrigerant pipe.
5. a kind of water-cooled heat exchanger according to claim 1 is characterized in that: described main body (1) is tightly connected by sealing gasket (7) with front and rear cover (2,3).
6. a kind of water-cooled heat exchanger according to claim 1 is characterized in that: described main body (1) is tightly connected by bonding mode with front and rear cover (2,3).
7. a kind of water-cooled heat exchanger according to claim 1 is characterized in that: described main body (1) is that the macromolecule heat-barrier material is made with front and rear cover (2,3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200514359U CN201255533Y (en) | 2008-07-29 | 2008-07-29 | Water cooling heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200514359U CN201255533Y (en) | 2008-07-29 | 2008-07-29 | Water cooling heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201255533Y true CN201255533Y (en) | 2009-06-10 |
Family
ID=40738855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200514359U Expired - Lifetime CN201255533Y (en) | 2008-07-29 | 2008-07-29 | Water cooling heat exchanger |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201255533Y (en) |
-
2008
- 2008-07-29 CN CNU2008200514359U patent/CN201255533Y/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20090610 Effective date of abandoning: 20080729 |