CN201876019U - Parallel-flow evaporator for window air conditioner - Google Patents
Parallel-flow evaporator for window air conditioner Download PDFInfo
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- CN201876019U CN201876019U CN2010206372062U CN201020637206U CN201876019U CN 201876019 U CN201876019 U CN 201876019U CN 2010206372062 U CN2010206372062 U CN 2010206372062U CN 201020637206 U CN201020637206 U CN 201020637206U CN 201876019 U CN201876019 U CN 201876019U
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- header
- parallel
- lower header
- air conditioner
- flow evaporator
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Abstract
The utility model relates to a parallel-flow evaporator for a window air conditioner, consisting of header pipes, a coolant guide pipe and fins, wherein the header pipes comprise an upper header pipe and a lower header pipe which are arranged in parallel, the coolant guide pipe is flat, a plurality of flat pipes are arranged between the upper header pipe and the lower header pipe in a vertical direction, a plurality of fins are arranged between every two adjacent flat pipes, a plurality of partition plates are respectively arranged at intervals between the upper header pipe and the lower header pipe, a transition pipe is arranged at the outer side of the upper header pipe, another transition pipe is arranged at the outer side of the lower header pipe, one end of the upper header pipe is provided with a liquid inlet pipe, and the other end of the upper header pipe is provided with an air outlet pipe. In the parallel-flow evaporator, the upper header pipe and the lower header pipe which have square cross sections are arranged in the parallel-flow evaporator for the window air conditioner so as to amplify a effective heat exchange passageway and increase the heat exchange efficiency; the arrangement of the additional transition pipes causes the coolant flowrate of the flat pipes to be nearly equal, so that the heat exchange effect is improved; and proved by experiments, the heat generating efficiency is increased by 40 percents and the refrigeration is increased by 30 percents in comparison with the existing evaporator.
Description
Technical field:
The present invention relates to mechanical field, relate in particular to heat transmission equipment, particularly a kind of parallel-flow evaporator that is used for window air conditioner.
Background technology:
Evaporimeter is the critical piece of refrigeration system.In the prior art, the evaporimeter of window air conditioner is made of a plurality of copper pipe guest performer aluminium foils that take the shape of the letter U, because the density of copper is bigger, cause aircondition weight, volume bigger, increased the consumption of resource, and the heat exchange efficiency of heat exchanger is not high, effectively energy savings.And existing A/C evaporator, the flow of refrigerant mozzle that is in evaporimeter middle part and both ends is unequal, causes the heat exchange effect of evaporimeter bad.
Summary of the invention:
The object of the present invention is to provide a kind of parallel-flow evaporator that is used for window air conditioner, the described this parallel-flow evaporator that is used for window air conditioner will solve the technical problem that prior art evaporimeter heat exchange effect is bad, weight is big.
This parallel-flow evaporator of window air conditioner that is used for of the present invention is by last header, lower header, refrigerant mozzle and fin constitute, wherein, the cross section of described upward header and lower header is all rectangular, last header and lower header be arranged in parallel, described refrigerant conduit is made of a plurality of flat tubes, described flat tube vertically is arranged between header and the lower header, the top and bottom of flat tube are communicated with last header and lower header respectively, be provided with a plurality of fins between two adjacent flat tubes, be provided with a plurality of dividing plates in last header and the lower header at interval, described dividing plate is vertical with the length direction of last header, the arranged outside of last header has transition conduit, the two ends of described transition conduit are communicated with the inner chamber of last header respectively, the lower header arranged outside has another transition conduit, the two ends of described another transition conduit are communicated with the inner chamber of lower header, and an end of last header is provided with feed tube, and the other end of last header is provided with escape pipe.
Further, described upward header and lower header are the pipe fittings that cross section is square or rectangular.
Further, described upward header and lower header are made of a whole square tube.
Further, described upward header and lower header are connected to form by frid and the orifice plate that cross section takes the shape of the letter U, and its length direction of described orifice plate upper edge is provided with the hole that a plurality of and described flat tube is connected.
Further, described transition conduit and another transition conduit stride across a described dividing plate.
Further, be respectively arranged with side plate and backplate in the flat tube outside of described parallel-flow evaporator left end and right-hand member.
Further, on described, respectively be provided with five dividing plates in header and the lower header.
Further, the described length that goes up the dividing plate in header and the lower header equates with the width of upper and lower header inner chamber, described dividing plate and highly less than described down, the height of lower header inner chamber.
Further, be provided with 44 fins between adjacent two flat tubes, described fin direction is vertical with described flat tube length direction.
Operation principle of the present invention is: the refrigerant medium becomes the gas of HTHP through compressor compresses, the gas of HTHP enters condenser by pipeline, the condenser outside contacts with the wind that blower fan is sent here, the exchange of conducting heat takes place with the gas of HTHP in the condenser tube, air themperature is improved, high temperature and high pressure gas in the condenser tube cools off at condenser, become the liquid of cryogenic high pressure, liquid is by throttling mechanism throttlings such as capillaries, the gas-liquid mixture that the becomes low-temp low-pressure evaporimeter of flowing through, with the air generation heat exchange of passing through outside the evaporimeter, gas-liquid mixture is flowed through and is evaporated the gas that becomes low-pressure low-temperature, and the air that the evaporimeter outside is passed through then temperature reduces, thus the refrigeration of formation, the gas of low-pressure low-temperature enters compressor again and forms circulation, follows also so form refrigeration.
The present invention and prior art are compared, and its effect is actively with tangible.The present invention amplifies effective heat exchanger channels at the upper and lower header that the parallel-flow evaporator that is used for window air conditioner adopts cross section to be square, and improves heat exchange efficiency; On last header and lower header, set up and cross pipe, can make the cold medium flux of every flat tube equal substantially, improve the heat exchange effect thereby reach; Compare heating efficiency through verification experimental verification with existing evaporimeter and improved 40%, refrigeration has improved 30%, has produced great variation; Because the critical piece of this evaporimeter adopts aluminum matrix composite, reduce heavily to reduce the consumption of copper product, the situation that alleviates China's present copper resource provisioning anxiety plays due effect.
Description of drawings:
Fig. 1 is the three-dimensional structure schematic diagram that is used for parallel-flow evaporator first embodiment of window air conditioner of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the transversal schematic diagram of upper and lower header in the first embodiment of the invention.
Fig. 6 is the transversal schematic diagram of upper and lower header in the second embodiment of the invention.
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the parallel-flow evaporator that is used for window air conditioner of the present invention, by header, refrigerant mozzle and fin 10 constitute, wherein, comprise the last header 6 and the lower header 9 that are set in parallel in the described parallel-flow evaporator, described refrigerant conduit is the flat tube 2 that cross section is square, be vertical direction between header 6 and the lower header 9 on described and be provided with a plurality of described flat tubes 2, described flat tube is connected with described upward header 6 and lower header 9 respectively at two ends about in the of 2, be provided with a plurality of fins 10 between adjacent two described and flat tubes 2, the compartment of terrain is provided with a plurality of dividing plates 5 in header 6 and the lower header 9 on described, described dividing plate 5 is vertical with the length direction of described upward header 6, header 6 arranged outside have transition conduit 7 on described, described transition conduit 7 two ends are communicated with last header 6 inner chambers respectively, in described lower header 9 arranged outside another transition conduit 4 is arranged, described another transition conduit 4 two ends and described lower header 9 intracavity inter-connections, in described lower header 9 arranged outside two another transition conduit 4 are arranged, header 6 one ends are provided with feed tube 8 on described, and described header 6 other ends of going up are provided with escape pipe 3.
Further, described upward header 6 and lower header 9 are pipe fittings that cross section is square or rectangular.
Further, described upward header 6 and lower header 9 are made of a whole square tube.
Further, described transition conduit 7 and another transition conduit 4 stride across a described dividing plate 5.
Further, be respectively arranged with side plate 11 and backplate 1 in the flat tube outside of described parallel-flow evaporator left end and right-hand member.
Further, on described, respectively be provided with five dividing plates 5 in header 6 and the lower header 9.
Further, the described length that goes up the dividing plate 5 in header 6 and the lower header 9 equates with the width of upper and lower header inner chamber, described dividing plate and highly less than described down, the height of lower header inner chamber.
Further, be provided with 44 fins 10 between adjacent two flat tubes 2, described fin 10 directions are vertical with described flat tube length direction.
During work, the refrigerant medium becomes the gas of HTHP through compressor compresses, the gas of HTHP enters condenser by pipeline, the condenser outside contacts with the wind that blower fan is sent here, the exchange of conducting heat takes place with the gas of HTHP in the condenser tube, air themperature is improved, high temperature and high pressure gas in the condenser tube cools off at condenser, become the liquid of cryogenic high pressure, liquid is by throttling mechanism throttlings such as capillaries, the gas-liquid mixture that the becomes low-temp low-pressure evaporimeter of flowing through, with the air generation heat exchange that the evaporimeter outside is passed through, the gas-liquid mixture evaporation of flowing through becomes the gas of low-pressure low-temperature, the air that the evaporimeter outside is passed through then temperature reduces, thereby the refrigeration of formation, the gas of low-pressure low-temperature enter compressor again and form circulation, follow also so form refrigeration.
Embodiment 2:
As shown in Figure 6, the primary structure of this enforcement is identical with embodiment 1, its main distinction is to go up header place lower header structure difference, described header 6 and the lower header 9 of going up is connected to form by take the shape of the letter U frid and orifice plate of cross section, and its length direction of described orifice plate upper edge is provided with plurality of holes and is connected with described flat tube.
Claims (9)
1. parallel-flow evaporator that is used for window air conditioner, by last header, lower header, refrigerant mozzle and fin constitute, it is characterized in that: the cross section of described upward header and lower header is all rectangular, last header and lower header be arranged in parallel, described refrigerant conduit is made of a plurality of flat tubes, described flat tube vertically is arranged between header and the lower header, the top and bottom of flat tube are communicated with last header and lower header respectively, be provided with a plurality of fins between two adjacent flat tubes, be provided with a plurality of dividing plates in last header and the lower header at interval, described dividing plate is vertical with the length direction of last header, the arranged outside of last header has transition conduit, the two ends of described transition conduit are communicated with the inner chamber of last header respectively, the lower header arranged outside has another transition conduit, the two ends of described another transition conduit are communicated with the inner chamber of lower header, and an end of last header is provided with feed tube, and the other end of last header is provided with escape pipe.
2. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: described upward header and lower header are the pipe fittings that cross section is square or rectangular.
3. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: described upward header and lower header are made of a whole square tube.
4. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1, it is characterized in that: described upward header and lower header are connected and composed by frid and the orifice plate that cross section takes the shape of the letter U, and its length direction of described orifice plate upper edge is provided with a plurality of holes that are connected with flat tube.
5. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: described transition conduit and another transition conduit stride across a described dividing plate.
6. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: the flat tube outside of parallel-flow evaporator left end and right-hand member is respectively arranged with side plate and backplate.
7. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: go up in header and the lower header and respectively be provided with five dividing plates.
8. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1, it is characterized in that: the described length that goes up the dividing plate in header and the lower header equates with the width of upper and lower header inner chamber, described dividing plate and highly less than described down, the height of lower header inner chamber.
9. the parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: be provided with 44 fins between adjacent two flat tubes, described fin direction is vertical with described flat tube length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206372062U CN201876019U (en) | 2010-12-01 | 2010-12-01 | Parallel-flow evaporator for window air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206372062U CN201876019U (en) | 2010-12-01 | 2010-12-01 | Parallel-flow evaporator for window air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876019U true CN201876019U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206372062U Expired - Fee Related CN201876019U (en) | 2010-12-01 | 2010-12-01 | Parallel-flow evaporator for window air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876019U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486345A (en) * | 2010-12-01 | 2012-06-06 | 谭勇萍 | Parallel flow evaporator of window type air-conditioner |
| CN103712377A (en) * | 2013-12-31 | 2014-04-09 | 广东志高空调有限公司 | Flow paths of evaporator |
| CN106152623A (en) * | 2016-08-30 | 2016-11-23 | 博耐尔汽车电气系统有限公司 | Automobile air-conditioning evaporator assembly |
| CN106288531A (en) * | 2016-08-30 | 2017-01-04 | 博耐尔汽车电气系统有限公司 | A kind of automobile air-conditioning evaporator |
| CN106403387A (en) * | 2016-08-30 | 2017-02-15 | 博耐尔汽车电气系统有限公司 | Automobile air conditioning evaporator refrigeration method |
| CN107835617A (en) * | 2017-11-01 | 2018-03-23 | 深圳兴奇宏科技有限公司 | Loop heat pipe structure |
-
2010
- 2010-12-01 CN CN2010206372062U patent/CN201876019U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486345A (en) * | 2010-12-01 | 2012-06-06 | 谭勇萍 | Parallel flow evaporator of window type air-conditioner |
| CN103712377A (en) * | 2013-12-31 | 2014-04-09 | 广东志高空调有限公司 | Flow paths of evaporator |
| CN103712377B (en) * | 2013-12-31 | 2016-03-23 | 广东志高空调有限公司 | A kind of evaporimeter stream |
| CN106152623A (en) * | 2016-08-30 | 2016-11-23 | 博耐尔汽车电气系统有限公司 | Automobile air-conditioning evaporator assembly |
| CN106288531A (en) * | 2016-08-30 | 2017-01-04 | 博耐尔汽车电气系统有限公司 | A kind of automobile air-conditioning evaporator |
| CN106403387A (en) * | 2016-08-30 | 2017-02-15 | 博耐尔汽车电气系统有限公司 | Automobile air conditioning evaporator refrigeration method |
| CN107835617A (en) * | 2017-11-01 | 2018-03-23 | 深圳兴奇宏科技有限公司 | Loop heat pipe structure |
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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: 20110622 Termination date: 20161201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |