CN201724475U - Shell pipe heat exchanger of water cooling air conditioner - Google Patents
Shell pipe heat exchanger of water cooling air conditioner Download PDFInfo
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- CN201724475U CN201724475U CN2010202696274U CN201020269627U CN201724475U CN 201724475 U CN201724475 U CN 201724475U CN 2010202696274 U CN2010202696274 U CN 2010202696274U CN 201020269627 U CN201020269627 U CN 201020269627U CN 201724475 U CN201724475 U CN 201724475U
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Abstract
The utility model discloses a shell pipe heat exchanger of a water cooling air conditioner, which comprises an exchanger shell pipe, a water inlet pipe and a water outlet pipe, wherein water in the exchanger pipe caries out heat exchange with refrigerants in the shell pipe through the pipe wall, the water inlet pipe and the water outlet pipe are respectively positioned at two corresponding ends in the axial direction of the exchanger shell pipe, the water outlet pipe comprises a first water outlet pipe and a second water outlet pipe, the total pipe diameter of the two water outlet pipes is matched with the flow rate of water flows required in the refrigeration mode, a water inlet pipeline and a water outlet pipeline are respectively provided with switch valves, heat exchange pipes are divided into two groups, water inlet openings of all the heat exchange pipes are gathered and communicated, and are in butt joint with the water inlet pipe, and water outlet openings of each group of heat exchange pipes are gathered in groups, and are respectively and independently in butt joint with correspondingly water outlet pipes. When the heat exchanger is in a refrigeration water supply mode, water flows flow into the heat exchanger from the water inlet pipe and simultaneously flow out of the heat exchanger from the water outlet pipe after the heat exchange through the heat exchange pipe; and when the heat exchanger is in a heating water supply mode, an original water inlet pipe valve is closed, the first water outlet pipe is switched to be communicated with the water inlet pipeline for forming a water inlet pipe, and the water flows flow into the heat exchanger from the original first water outlet pipe, and flow out through the second water outlet pipe after the heat exchange.
Description
Technical field
The utility model relates to a kind of Water cooled air conditioners heat exchanger, relates in particular to a kind of case tube heat exchanger of Water cooled air conditioners.
Background technology
The water-cooled air-conditioning that uses makes water as heat-exchange medium at present, water flows in the heat exchanger tube of heat exchanger, carry out heat exchange by the cold-producing medium in tube wall and the heat exchanger package, this type of air-conditioning is in refrigeration and heat under two kinds of different working modes the demand of the flowing water of media is in return had very big difference, when when wherein heating the demand of current being approximately refrigeration half, therefore the structure of water pipe can only be optimized a kind of flow situation wherein, if carry out pipeline optimization by low discharge, the resistance of ducting can be very big during then big flow, and excessive resistance can damage inner copper pipe; If carry out pipeline optimization by big flow, then water flow velocity is low excessively during low discharge, causes heat exchange property to reduce greatly.
The utility model content
The utility model by corresponding water pipe structure being set and governor motion being set, is realized water pipe taking into account different flow in order to overcome defective in the above-mentioned prior art.
Water cooled air conditioners case tube heat exchanger of the present utility model comprises heat exchanger package, water inlet pipe and outlet pipe, establishes the heat exchanger tube that parallel interval is arranged in the heat exchanger package; Wherein the side surface of heat exchanger package is respectively equipped with the import and export of cold-producing medium, and the water in the heat exchanger tube carries out heat exchange by the cold-producing medium in tube wall and the package; Inlet tube and outlet tube lays respectively at axially relative two ends of heat exchanger package; Outlet pipe comprises first outlet pipe and second outlet pipe, and required water flow is suitable under the caliber total of two outlet pipes and the refrigeration mode; The water-in and water-out pipeline is respectively equipped with controlled valve; Heat exchanger tube is divided into two groups, and the water inlet of all heat exchanger tubes converges connection and connects with water inlet pipe, and the delivery port grouping of every group of heat exchanger tube is converged and independent respectively and corresponding outlet pipe connects; When being in the refrigeration water supply pattern, water flows into after the heat exchanger tube heat exchange from water inlet pipe and flows out from two outlet pipes simultaneously; When being in when heating water supply pattern, described water inlet pipe valve 42 is closed, and first outlet pipe switches to and is connected with inlet channel and water outlet cuts off, and current flow into heat exchange after second outlet pipe flows out from former first outlet pipe.
Preferably, be respectively equipped with the first outlet pipe valve 21 and the first outlet pipe switch valve 23 on the pipeline of first outlet pipe; Establish the second outlet pipe valve 31 on the pipeline of second outlet pipe; Also comprise into the other pipe of water, the other Guan Yiduan of water inlet is communicated with described water inlet pipe, and the other end is connected with connecting line between the first outlet pipe valve 21, the first outlet pipe switch valve 23 by the side tube valve 43 of intaking.
Preferably, first outlet pipe is identical with the caliber of second outlet pipe.
Preferably, separate by partition between the delivery port place of converging of two groups of heat exchanger tubes, two groups of heat exchanger tubes are connected with corresponding outlet pipe respectively independently.
Preferably, the cold-producing medium import and export is located at the relative both sides of heat exchanger package axis respectively, and the water (flow) direction under the refrigerant flow direction of its formation and the refrigeration water supply pattern in the same way.
Compared with prior art, the utility model can be implemented in refrigeration, provide different discharge under the different working modes that heats by the switching of water inlet pipe and water outlet pipe, can make case tube heat exchanger adapt to the different working modes of air-conditioning fully, make water velocity, resistance, pressure in the heat exchanger remain on required rational state substantially.
Description of drawings
Fig. 1 is the utility model case tube heat exchanger structural representation.
1-heat exchanger package, 2-first outlet pipe, the 21-first outlet pipe valve, first group of heat exchanger tube of 22-, the 23-first outlet pipe switch valve, 3-second outlet pipe, the 31-second outlet pipe valve, second group of heat exchanger tube of 32-, 4-water inlet pipe, the other pipe of 41-water inlet, 42-water inlet pipe valve, the other tube valve of 43-water inlet, 5-heat exchanger tube delivery port place cuts off, the 6-refrigerant inlet, the 7-refrigerant outlet.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
As shown in Figure 1, case tube heat exchanger of the present utility model comprises heat exchanger package 1, water inlet pipe 4, the other pipe 41 of water inlet, outlet pipe, establishes heat exchanger tube in the heat exchanger package 1.Wherein, the side surface of heat exchanger package 1 is respectively equipped with refrigerant inlet 6 and refrigerant outlet 7, and the water in the heat exchanger tube carries out heat exchange by the cold-producing medium in tube wall and the package.Inlet tube and outlet tube lays respectively at axially relative both ends of the surface of heat exchanger package, outlet pipe is made up of the pipeline (i.e. first outlet pipe 2 and second outlet pipe 3) that two calibers add up to and great deal running water (current under the refrigerating state) is suitable respectively, the caliber unanimity of two inlet channels, first and second outlet pipe all are positioned at an end of heat exchanger package 1; Water inlet pipe 4 is positioned at the heat exchanger package 1 relative other end.Water inlet pipe 4 located to establish water inlet pipe valve 42 before entering case tube heat exchanger, first and second outlet conduit is provided with controlled valve (i.e. the first outlet pipe valve 21, the second outlet pipe valve 31) respectively at the outer place of shell discharging pipe heat exchanger, first outlet pipe is established switch valve 23 near the water outlet place; The other pipe of water inlet 41 1 ends are communicated with water inlet pipe 4, and the other end is connected with connecting pipe between the first outlet pipe valve 21, the first outlet pipe switch valve 23, and water inlet is other manages in 41 the pipeline and establish valve (the side tube valve 43 of promptly intaking).
Further as shown in Figure 1, heat exchanger tube is installed in the heat exchanger package 1, and heat exchanger tube has some and parallel interval is arranged, and its axis direction is consistent with the axis direction of heat exchanger package.Heat exchanger tube is divided into two groups (i.e. first group of heat exchanger tube 22 and second group of heat exchanger tube 32), the water inlet of all heat exchanger tubes converges connection and connects with water inlet pipe 4, the delivery port grouping of two groups of heat exchanger tubes is converged and is separated by cutting off 5, separate the first group of heat exchanger tube 22 in back and first outlet pipe 2 and connect, the second group of heat exchanger tube 32 and second outlet pipe 3 connect.
When being in big flow water supply pattern (when freezing), the valve 43 of the other pipe 41 of water inlet is closed, and water inlet pipe valve 42, flowing water Valve 21,23,31 are all opened, and current enter heat exchanger tube through water inlet pipe 4 and flow to two outlet pipes outflows; When being in the low discharge water supply pattern (when heating), water inlet pipe valve 42, the first outlet pipe switch valve 23 are closed, the other tube valve 43 of water inlet, the first outlet pipe valve 21, second flowing water Valve 31 are opened, and current enter through former first outlet pipe 2 and flow to 3 outflows of second outlet pipe after heat exchanger tube is finished heat exchange.
Simultaneously as shown in Figure 1, the relative both sides of heat exchanger package 1 axis are located in refrigerant inlet 6, outlet 7 respectively, and the water (flow) direction of (being refrigeration mode) in the same way under the refrigerant flow direction of its formation and the big flow rate mode.
The utility model is by the switching of the water inlet pipe and water outlet pipe under the different working modes that freezes, heats, can make case tube heat exchanger adapt to the different working modes of air-conditioning fully, make that the water velocity in the heat exchanger, resistance, pressure remain on rational state substantially under the corresponding modes.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (5)
1. a Water cooled air conditioners case tube heat exchanger comprises heat exchanger package, water inlet pipe and outlet pipe, establishes the heat exchanger tube that parallel interval is arranged in the heat exchanger package; Wherein the side surface of heat exchanger package is respectively equipped with the import and export of cold-producing medium, and the water in the described heat exchanger tube carries out heat exchange by the cold-producing medium in tube wall and the package; Described inlet tube and outlet tube lays respectively at axially relative two ends of heat exchanger package, it is characterized in that,
Described outlet pipe comprises first outlet pipe and second outlet pipe, and required water flow is suitable under the caliber total of two outlet pipes and the refrigeration mode;
The water-in and water-out pipeline is respectively equipped with controlled valve;
All heat exchanger tubes are divided into two groups, and the water inlet of all heat exchanger tubes converges connection and connects with water inlet pipe, and the delivery port grouping of every group of heat exchanger tube is converged and independent respectively and corresponding outlet pipe connects;
When being in the refrigeration water supply pattern, water flows into after the heat exchanger tube heat exchange from water inlet pipe and flows out from two outlet pipes simultaneously; When being in when heating water supply pattern, described water inlet pipe valve (42) is closed, and first outlet pipe switches to and is connected with inlet channel and cuts off with water outlet, and current flow into heat exchange after second outlet pipe flows out from former first outlet pipe.
2. Water cooled air conditioners case tube heat exchanger according to claim 1 is characterized in that, is respectively equipped with the first outlet pipe valve (21) and the first outlet pipe switch valve (23) on the pipeline of first outlet pipe; Establish the second outlet pipe valve (31) on the pipeline of second outlet pipe; Also comprise into the other pipe of water, the other Guan Yiduan of water inlet is communicated with described water inlet pipe, and the other end is connected with connecting line between the first outlet pipe valve (21), the first outlet pipe switch valve (23) by the side tube valve (43) of intaking.
3. Water cooled air conditioners case tube heat exchanger according to claim 1 and 2 is characterized in that, described first outlet pipe is identical with the caliber of second outlet pipe.
4. Water cooled air conditioners case tube heat exchanger according to claim 1 and 2 is characterized in that, separates by partition between the delivery port place of converging of described two groups of heat exchanger tubes, and two groups of heat exchanger tubes are connected with corresponding outlet pipe respectively independently.
5. Water cooled air conditioners case tube heat exchanger according to claim 1 and 2 is characterized in that, described cold-producing medium import and export is located at the relative both sides of heat exchanger package axis respectively, and the water (flow) direction under the refrigerant flow direction of its formation and the refrigeration water supply pattern in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202696274U CN201724475U (en) | 2010-07-21 | 2010-07-21 | Shell pipe heat exchanger of water cooling air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202696274U CN201724475U (en) | 2010-07-21 | 2010-07-21 | Shell pipe heat exchanger of water cooling air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724475U true CN201724475U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202696274U Expired - Fee Related CN201724475U (en) | 2010-07-21 | 2010-07-21 | Shell pipe heat exchanger of water cooling air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN201724475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066519A (en) * | 2015-08-06 | 2015-11-18 | 昆山方佳机械制造有限公司 | Dry-type evaporator and refrigeration system provided with dry-type evaporator |
| CN105650949A (en) * | 2016-02-23 | 2016-06-08 | 山东富特能源管理股份有限公司 | Control method for two-work-condition evaporator |
| CN107388634A (en) * | 2017-08-25 | 2017-11-24 | 广东美的暖通设备有限公司 | Air source heat pump and air source heat pump control method |
-
2010
- 2010-07-21 CN CN2010202696274U patent/CN201724475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066519A (en) * | 2015-08-06 | 2015-11-18 | 昆山方佳机械制造有限公司 | Dry-type evaporator and refrigeration system provided with dry-type evaporator |
| CN105066519B (en) * | 2015-08-06 | 2017-12-22 | 昆山方佳机械制造有限公司 | A kind of dry evaporator and the refrigeration system with the dry evaporator |
| CN105650949A (en) * | 2016-02-23 | 2016-06-08 | 山东富特能源管理股份有限公司 | Control method for two-work-condition evaporator |
| CN107388634A (en) * | 2017-08-25 | 2017-11-24 | 广东美的暖通设备有限公司 | Air source heat pump and air source heat pump control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20190721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |