CN102486345A - Parallel flow evaporator of window type air-conditioner - Google Patents
Parallel flow evaporator of window type air-conditioner Download PDFInfo
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- CN102486345A CN102486345A CN2010105688984A CN201010568898A CN102486345A CN 102486345 A CN102486345 A CN 102486345A CN 2010105688984 A CN2010105688984 A CN 2010105688984A CN 201010568898 A CN201010568898 A CN 201010568898A CN 102486345 A CN102486345 A CN 102486345A
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- header
- parallel
- lower header
- collection pipe
- air conditioner
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Abstract
The invention relates to a parallel flow evaporator of a window type air-conditioner, which comprises a flow collection pipe, a plurality of refrigerant flow guide pipes and a plurality of fins. The flow collection pipe comprises an upper flow collection pipe and a lower flow collection pipe in parallel, the refrigerant guide pipes adopts flat pipes, the flat pipes are arranged between the upper flow collection pipe and the lower flow collection pipe along the vertical direction, the fins are arranged between the flat pipes, the upper flow collection pipe and the lower flow collection pipe are internally provided with a plurality of baffles at intervals, the outside of the upper flow collection pipe is provided with a transitional pipe, the outer side of the lower flow collection pipe is provided with a transitional pipe, one end of the upper flow collection pipe is provided with a liquid feeding pipe, and the other end of the upper flow collection pipe is provided with an air discharging pipe. The upper flow collection pipe and the lower flow collection pipe with square cross-sections are adopted, the effective heat exchange channel can be expanded, and the heat exchange efficiency can be increased. With the transitional pipes, the refrigerant flow in each flat pipe is basically identical, and the effects of heat exchange can be improved. Compared with the existing evaporator, experiments prove that the heating efficiency can be increased by 40 percent, and the refrigeration efficiency can be increased by 30 percent.
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 up 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 that is used for window air conditioner of the present invention is made up of last header, lower header, refrigerant mozzle and fin, and wherein, the cross section of described upward header and lower header is all rectangular; Last header and lower header laterally arrange, and described refrigerant conduit is made up of a plurality of flat tubes, and 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, last header and lower header interval are provided with a plurality of dividing plates, and 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, and the lower header arranged outside has another transition conduit, and the two ends of described another transition conduit are communicated with the inner chamber of lower header; One end of last header is provided with feed tube, and the other end of last header is provided with escape pipe.
Further, described concurrent flow steaming device is made up of aluminum matrix composite.
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 up 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 strides across a described dividing plate with another transition conduit.
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, between adjacent two flat tubes, be provided with 44 fins, described fin direction is vertical with described flat tube length direction.
Operation principle of the present invention is: refrigerant medium process compressor compresses becomes the gas of HTHP, and the gas of HTHP gets into condenser through pipeline, and the condenser outside contacts with the wind that blower fan is sent here; With the gas of HTHP in the condenser tube exchange of conducting heat takes place, air themperature is improved, the high temperature and high pressure gas in the condenser tube cools off at condenser; Become the liquid of cryogenic high pressure, liquid is through throttling mechanism throttling such as capillary, 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 gets into 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 basically, 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, alleviate China's nervous situation of present copper resource provisioning and play due effect.
Description of drawings:
Fig. 1 is a kind of three-dimensional structure sketch map 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 sketch map of upper and lower header in the first embodiment of the invention.
Fig. 6 is the transversal sketch map of upper and lower header in the second embodiment of the invention.
The specific embodiment:
Embodiment 1:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5; A kind of parallel-flow evaporator that is used for window air conditioner of the present invention is made up of header, refrigerant mozzle and fin 10, wherein; Comprise the last header 6 and 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, and is vertical direction between header 6 and the lower header 9 on described and is provided with a plurality of described flat tubes 2, and described flat tube is connected with lower header 9 with the described header 6 of going up 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; Header 6 is provided with a plurality of dividing plates 5 with lower header 9 interval ground on described, described dividing plate 5 with described on the length direction of header 6 vertical, 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 have two another transition conduit 4 in described lower header 9 arranged outside; 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 concurrent flow steaming device is made up of aluminum matrix composite.
Further, the described header 6 of going up is pipe fittings that cross section is square or rectangular with lower header 9.
Further, the described header 6 of going up is made up of a whole square tube with lower header 9.
Further, described transition conduit 7 strides across a described dividing plate 5 with another transition conduit 4.
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 with highly less than under described, the height of lower header inner chamber.
Further, between adjacent two flat tubes 2, be provided with 44 fins 10, described fin 10 directions are vertical with described flat tube length direction.
During work, refrigerant medium process compressor compresses becomes the gas of HTHP, and the gas of HTHP gets into condenser through pipeline; The condenser outside contact with the wind that blower fan is sent here, and taking place to conduct heat with the gas of HTHP in the condenser tube exchanges, and makes the air themperature raising; High temperature and high pressure gas in the condenser tube cools off at condenser, becomes the liquid of cryogenic high pressure, and liquid is through 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 get into 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 (10)
1. a parallel-flow evaporator that is used for window air conditioner is made up of last header, lower header, refrigerant mozzle and fin, it is characterized in that: the cross section of described upward header and lower header is all rectangular; Last header and lower header laterally arrange, and described refrigerant conduit is made up of a plurality of flat tubes, and 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, last header and lower header interval are provided with a plurality of dividing plates, and 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, and the lower header arranged outside has another transition conduit, and the two ends of described another transition conduit are communicated with the inner chamber of lower header; One end of last header is provided with feed tube, and the other end of last header is provided with escape pipe.
2. a kind of parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: described concurrent flow steaming device is made up of aluminum matrix composite.
3. a kind of 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.
4. a kind of 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 up of a whole square tube.
5. a kind of 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.
6. a kind of parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: described transition conduit strides across a described dividing plate with another transition conduit.
7. a kind of 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.
8. a kind of 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.
9. a kind of 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.
10. a kind of parallel-flow evaporator that is used for window air conditioner as claimed in claim 1 is characterized in that: between adjacent two flat tubes, be provided with 44 fins, described fin direction is vertical with described flat tube length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105688984A CN102486345A (en) | 2010-12-01 | 2010-12-01 | Parallel flow evaporator of window type air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105688984A CN102486345A (en) | 2010-12-01 | 2010-12-01 | Parallel flow evaporator of window type air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102486345A true CN102486345A (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105688984A Pending CN102486345A (en) | 2010-12-01 | 2010-12-01 | Parallel flow evaporator of window type air-conditioner |
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| Country | Link |
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| CN (1) | CN102486345A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697629A (en) * | 2013-09-22 | 2014-04-02 | 浙江金宸三普换热器有限公司 | Parallel flow heat exchanger with novel structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157402A (en) * | 1991-12-11 | 1993-06-22 | Nippondenso Co Ltd | Heat exchanger |
| CN201059824Y (en) * | 2007-07-03 | 2008-05-14 | 上海双桦汽车零部件股份有限公司 | Air conditioning laminated evaporator collecting pipe |
| CN201059823Y (en) * | 2007-06-19 | 2008-05-14 | 上海双桦汽车零部件股份有限公司 | Parallel flow evaporator |
| CN201440014U (en) * | 2009-05-21 | 2010-04-21 | 上海双桦汽车零部件股份有限公司 | Microchannel evaporator for domestic air conditioner |
| CN201876019U (en) * | 2010-12-01 | 2011-06-22 | 谭勇萍 | Parallel-flow evaporator for window air conditioner |
-
2010
- 2010-12-01 CN CN2010105688984A patent/CN102486345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157402A (en) * | 1991-12-11 | 1993-06-22 | Nippondenso Co Ltd | Heat exchanger |
| CN201059823Y (en) * | 2007-06-19 | 2008-05-14 | 上海双桦汽车零部件股份有限公司 | Parallel flow evaporator |
| CN201059824Y (en) * | 2007-07-03 | 2008-05-14 | 上海双桦汽车零部件股份有限公司 | Air conditioning laminated evaporator collecting pipe |
| CN201440014U (en) * | 2009-05-21 | 2010-04-21 | 上海双桦汽车零部件股份有限公司 | Microchannel evaporator for domestic air conditioner |
| CN201876019U (en) * | 2010-12-01 | 2011-06-22 | 谭勇萍 | Parallel-flow evaporator for window air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697629A (en) * | 2013-09-22 | 2014-04-02 | 浙江金宸三普换热器有限公司 | Parallel flow heat exchanger with novel structure |
| CN103697629B (en) * | 2013-09-22 | 2016-02-10 | 浙江金宸三普换热器有限公司 | A kind of parallel-flow heat exchanger |
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Application publication date: 20120606 |