CN203687694U - Air heat exchange device - Google Patents
Air heat exchange device Download PDFInfo
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- CN203687694U CN203687694U CN201420022206.XU CN201420022206U CN203687694U CN 203687694 U CN203687694 U CN 203687694U CN 201420022206 U CN201420022206 U CN 201420022206U CN 203687694 U CN203687694 U CN 203687694U
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Abstract
The utility model discloses an air heat exchange device. The air heat exchange device comprises a machine shell, a heat exchanger and a circulation fan, and is characterized in that the heat exchanger comprises at least one coil pipe set, each coil pipe set comprises a first main port, a second main port, a collecting vertical pipe and a plurality of coil pipe single bodies, the coil pipe single bodies are sequentially arranged from top to bottom, each coil pipe single body is formed by a spiral coil pipe, the first main ports are connected with capillary tubes, one end of each capillary tube is connected to the corresponding first main port, the other end of each capillary tube is connected to one end of the corresponding coil pipe single body, collecting sub-ports are sequentially arranged on the pipe walls of the collecting vertical pipes from top to bottom, each collecting sub-port is connected with the other end of the corresponding coil pipe single body, and the second main ports are arranged on the top portions of the collecting vertical pipes. The air heat exchange device can thoroughly overcome the defect that in the prior art, air resistance is easily formed on the upper portions of collecting vertical pipes of existing air coolers, and the refrigerant running efficiency can be promoted to be greatly improved.
Description
Technical field
The utility model relates to a kind of air heat-exchanging device, air-cooler especially wherein.
Background technology
The air-cooler that in prior art, the freezing and refrigeration place such as freezer is used, it comprises casing, is positioned at heat exchanger and the circulating fan of casing, above-mentioned heat exchanger comprises at least one coil pipe group, the total port of return-air that coil pipe group comprises the total port of the air inlet being connected with inlet manifold, be connected with return-air house steward, collect vertical tube and several coil pipe monomers, coil pipe monomer is arranged from top to bottom successively; The total port of above-mentioned return-air is arranged on the bottom of collecting vertical tube.Above-mentioned air-cooler is in long-term refrigerating operaton process, and heat exchange efficiency progressively drops, and the thing followed is that energy consumption is more and more higher.The existence of above-mentioned undesirable condition, traces it to its cause and is mainly: a part of cold media gas is often gathered on the top of collecting vertical tube, easily forms vapour lock.
As can be seen here, air-cooler of the prior art needs further to improve.
Utility model content
Task of the present utility model is to solve the deficiency that in prior art, air-cooler exists, and a kind of air heat-exchanging device is provided.
Its technical solution is:
A kind of air heat-exchanging device, comprises casing, is positioned at heat exchanger and the circulating fan of casing, and above-mentioned heat exchanger comprises at least one coil pipe group, and coil pipe group comprises first total port, second total port, collects vertical tube and several coil pipe monomers; Coil pipe monomer is arranged from top to bottom successively, each coil pipe monomer is made up of horizontal coil pipe or spiral coil, first total port is connected with capillary, capillary is identical with coil pipe amount of monomer and corresponding one by one, each one end capillaceous is connected on first total port, and the other end is connected on a termination of its corresponding coil pipe monomer; On the tube wall that collects vertical tube, be disposed with from top to bottom and collect a point port, collect point port number identical with coil pipe amount of monomer and corresponding one by one, respectively collect point port and be connected with another termination of its corresponding coil pipe monomer; Above-mentioned second total port is arranged on the top of collecting vertical tube.
Above-mentioned first total port is as the total port of air inlet being connected with the inlet manifold of refrigeration system, and above-mentioned second total port is as the total port of return-air being connected with the return-air house steward of refrigeration system; Under this kind of situation, described air heat-exchanging device is as vaporising device.
Above-mentioned first total port is as the total port of return-air being connected with the return-air house steward of heat pump, and above-mentioned second total port is as the total port of air inlet being connected with heat pump inlet manifold; Under this kind of situation, described air heat-exchanging device is as condensing unit.
Above-mentioned air heat-exchanging device has two coil pipe groups and two circulating fans, on the sidewall of the front, rear, left and right of casing, offer respectively air inlet, on the upper face of casing, offer right two exhaust outlets of a first from left, two respectively corresponding exhaust outlets of circulating fan.
Above-mentioned second total port is connected to one section of extension, and extension is bending, comprises one section of transition vertical tube, and the top of transition vertical tube connects second total port; The bottom of above-mentioned transition vertical tube is provided with one section of bottom transverse tube, and the position of bottom transverse tube is lower than the bottom of collecting vertical tube; Be communicated with by precipitation oil return capillary collecting the bottom of vertical tube and the bottom of transition vertical tube; Above-mentioned bottom transverse tube is connected with return-air house steward or the inlet manifold of refrigeration system.
The utlity model has following useful technique effect:
The utility model is under the situation using as vaporising device (air-cooler), because the total port of return-air is arranged on the top of collecting vertical tube, the cold media gas of system generation in service can reflux at any time, can not form vapour lock, can impel cold-producing medium operational efficiency to increase substantially.Through preliminary test, to move continuously after half a year at air-cooler, the even more longer time, the frosting of upper and lower coil pipe monomer is well-balanced, only has very thin one deck, and refrigerating efficiency can improve more than 10%.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is further described:
Fig. 1 is the plan structure principle schematic of a kind of embodiment of the utility model.
Shown in Fig. 2 is a coil pipe group in Fig. 1 mode, is its plan structure principle schematic.
Fig. 3 is that the A of Fig. 2 is to structural principle schematic diagram.
Fig. 4 is that the B of Fig. 2 is to structural principle schematic diagram.
Fig. 5 is the structural principle schematic diagram of the another kind of embodiment of the utility model.
The specific embodiment
Embodiment 1
In conjunction with Fig. 1 to Fig. 4, a kind of air heat-exchanging device, comprises casing 1, is positioned at heat exchanger and the circulating fan of casing.Above-mentioned heat exchanger comprises at least one coil pipe group 2, and this example has two coil pipe groups.With regard to any one coil pipe group wherein, it comprises first total port 201, second total port 202, collects vertical tube 203 and several coil pipe monomers 204.All coil pipe monomers are arranged from top to bottom successively, and each coil pipe monomer is made up of spiral coil, can certainly adopt horizontal coil pipe to make.First total port is connected with capillary 205, and capillary is identical with coil pipe amount of monomer and corresponding one by one, and each one end capillaceous is connected on first total port, and the other end is connected on a termination of its corresponding coil pipe monomer.On the tube wall that collects vertical tube, be disposed with from top to bottom and collect a point port, collect point port number identical with coil pipe amount of monomer and corresponding one by one, respectively collect point port and be connected with another termination 206 of its corresponding coil pipe monomer.Above-mentioned second total port is arranged on the top of collecting vertical tube.
Above-mentioned air heat-exchanging device also has two circulating fans, on the sidewall of the front, rear, left and right of casing, offers respectively air inlet, offers right two exhaust outlets of a first from left on the upper face of casing, two respectively corresponding exhaust outlets of circulating fan.
The utility model can have following two kinds to use situation:
1, the total port of first in the utility model is as the total port of air inlet being connected with the inlet manifold of refrigeration system, and second total port is as the total port of return-air being connected with the return-air house steward of refrigeration system; Under this kind of situation, described air heat-exchanging device is as vaporising device.
2, the total port of first in the utility model is as the total port of return-air being connected with the return-air house steward of heat pump, and second total port is as the total port of air inlet being connected with heat pump inlet manifold; Under this kind of situation, described air heat-exchanging device is as condensing unit.
Embodiment 1 is specially adapted to the refrigeration system that refrigeration oil proportion is less than refrigerant proportion.
In conjunction with Fig. 5, except following difference, other necessary component can be taked identical technology contents with the corresponding part of embodiment 1.
Above-mentioned second total port 202 is connected to one section of extension, and extension is bending, comprises one section of transition vertical tube 3, and the top of transition vertical tube connects second total port.The bottom of above-mentioned transition vertical tube is provided with one section of bottom transverse tube 4, and the position of bottom transverse tube is lower than the bottom of collecting vertical tube 203.Be communicated with by precipitation oil return capillary 5 collecting the bottom of vertical tube and the bottom of transition vertical tube.Above-mentioned bottom transverse tube is connected with the return-air house steward of refrigeration system, or is connected with the inlet manifold of refrigeration system.
The relevant technologies content of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this description, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (5)
1. an air heat-exchanging device, comprises casing, is positioned at heat exchanger and the circulating fan of casing, it is characterized in that: above-mentioned heat exchanger comprises at least one coil pipe group, and coil pipe group comprises first total port, second total port, collects vertical tube and several coil pipe monomers; Coil pipe monomer is arranged from top to bottom successively, each coil pipe monomer is made up of horizontal coil pipe or spiral coil, first total port is connected with capillary, capillary is identical with coil pipe amount of monomer and corresponding one by one, each one end capillaceous is connected on first total port, and the other end is connected on a termination of its corresponding coil pipe monomer; On the tube wall that collects vertical tube, be disposed with from top to bottom and collect a point port, collect point port number identical with coil pipe amount of monomer and corresponding one by one, respectively collect point port and be connected with another termination of its corresponding coil pipe monomer; Above-mentioned second total port is arranged on the top of collecting vertical tube.
2. air heat-exchanging device according to claim 1, is characterized in that: above-mentioned first total port is as the total port of air inlet being connected with the inlet manifold of refrigeration system, and above-mentioned second total port is as the total port of return-air being connected with the return-air house steward of refrigeration system; Air heat-exchanging device described under this kind of situation is as vaporising device.
3. air heat-exchanging device according to claim 1, is characterized in that: above-mentioned first total port is as the total port of return-air being connected with the return-air house steward of heat pump, and above-mentioned second total port is as the total port of air inlet being connected with heat pump inlet manifold; Air heat-exchanging device described under this kind of situation is as condensing unit.
4. air heat-exchanging device according to claim 1, it is characterized in that: above-mentioned air heat-exchanging device has two coil pipe groups and two circulating fans, on the sidewall of the front, rear, left and right of casing, offer respectively air inlet, on the upper face of casing, offer right two exhaust outlets of a first from left, two respectively corresponding exhaust outlets of circulating fan.
5. air heat-exchanging device according to claim 1, is characterized in that: above-mentioned second total port is connected to one section of extension, and extension is bending, comprises one section of transition vertical tube, and the top of transition vertical tube connects second total port; The bottom of above-mentioned transition vertical tube is provided with one section of bottom transverse tube, and the position of bottom transverse tube is lower than the bottom of collecting vertical tube; Be communicated with by precipitation oil return capillary collecting the bottom of vertical tube and the bottom of transition vertical tube; Above-mentioned bottom transverse tube is connected with return-air house steward or the inlet manifold of refrigeration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022206.XU CN203687694U (en) | 2014-01-14 | 2014-01-14 | Air heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022206.XU CN203687694U (en) | 2014-01-14 | 2014-01-14 | Air heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687694U true CN203687694U (en) | 2014-07-02 |
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ID=51009582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022206.XU Expired - Fee Related CN203687694U (en) | 2014-01-14 | 2014-01-14 | Air heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676959A (en) * | 2015-03-12 | 2015-06-03 | 特灵空调***(中国)有限公司 | Heat pump and coil pipe thereof |
| CN110057093A (en) * | 2019-03-26 | 2019-07-26 | 淮南市知产创新技术研究有限公司 | A kind of annular air heat-exchange device and heat change method |
-
2014
- 2014-01-14 CN CN201420022206.XU patent/CN203687694U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676959A (en) * | 2015-03-12 | 2015-06-03 | 特灵空调***(中国)有限公司 | Heat pump and coil pipe thereof |
| CN104676959B (en) * | 2015-03-12 | 2017-03-01 | 特灵空调***(中国)有限公司 | Heat pump and its coil pipe |
| CN110057093A (en) * | 2019-03-26 | 2019-07-26 | 淮南市知产创新技术研究有限公司 | A kind of annular air heat-exchange device and heat change 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: 20140702 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |