CN1908539A - Cabinet air-conditioner indoor machine evaporation structure - Google Patents

Cabinet air-conditioner indoor machine evaporation structure Download PDF

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Publication number
CN1908539A
CN1908539A CN 200510014680 CN200510014680A CN1908539A CN 1908539 A CN1908539 A CN 1908539A CN 200510014680 CN200510014680 CN 200510014680 CN 200510014680 A CN200510014680 A CN 200510014680A CN 1908539 A CN1908539 A CN 1908539A
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CN
China
Prior art keywords
air
evaporimeter
conditioner
indoor machine
conditioner indoor
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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.)
Pending
Application number
CN 200510014680
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Chinese (zh)
Inventor
许文斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 200510014680 priority Critical patent/CN1908539A/en
Publication of CN1908539A publication Critical patent/CN1908539A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to an air conditioner technical field, especially a cabinet air-conditioner indoor machine evaporation structure, wherein the evaporator is disposed on the top of the conditioner shell and between the shell and the front panel. The evaporator is formed by a 'U-shape' copper pipe denting into uniformly arranged fins to be a integer with an arc upside and a straight tabular inferior, making full use of the unused space. The cabinet air-conditioner indoor machine evaporation improved structure of the invention increases the heat exchange area compared to the existing evaporator and advances the ability of the conditioner fast refrigeration/heating.

Description

Cabinet air-conditioner indoor machine evaporation structure
Technical field
The present invention relates to the air-conditioner technical field, particularly relate to cabinet air-conditioner indoor machine evaporation structure.
Background technology
In general, air-conditioner is a kind of indoor temperature to be remained on the temperature required refrigerating/heating device of user, carry out heat exchange to realize room temperature lowering or intensification, for people provide fresh, comfortable air ambient by the cold-producing medium and the indoor flow air that circulate in its refrigeration system.The refrigeration system of air-conditioner mainly is made up of evaporimeter, condenser, compressor and throttling expansion device etc.
In summer, the cold-producing medium in the refrigeration system carries out kind of refrigeration cycle by the order of evaporation → compression → condensation → expansion, realizes the air-conditioner refrigerating operaton; In the winter time, the then switching by reversal valve, cold-producing medium is realized the air conditioner heat-production operation according to heating circulation with the reverse order of kind of refrigeration cycle.Except common refrigerating/heating function, air-conditioner also has concurrently and becomes clean air after the indoor air filtration that will suck purifies and be discharged into the indoor air purifying function again, and has and be discharged into indoor dehumidification function again after the humid air that will suck becomes dry air.
Fig. 1 is the structure chart of prior art cabinet type air conditioner indoor machine.As shown in Figure 1, cabinet type air conditioner indoor machine includes: chassis 1, on chassis 1, erect the casing 2 that is provided with and open front is arranged, be combined in the front of casing and have air outlet and the front panel of air suction inlet 7, be arranged on the top in the casing and place casing 2 with front panel 7 between evaporimeter 3, be arranged in the casing and place the following centrifugal fan 4 of evaporimeter 3.Evaporimeter 3 places in the drip tray 5, and drip tray 5 is by the external communications of outlet pipe 6 with casing 2.The top front face of front panel 7 has front air outlet 8, and the two sides, top form side air outlet 9 respectively, and the two sides, bottom form side air suction inlet 10 respectively.On the side air suction inlet 10 suction grille is installed, airstrainer 11 is set in the suction grille.
Evaporimeter 3 is a finned tube evaporator, folded neat arrangement of the fin that the book aluminium flake constitutes, and the copper tube that curves " U " shape penetrates in the fin hole one by one, makes evaporimeter form a rectangular-shaped integral body.Cold-producing medium circulation is arranged in the evaporimeter copper tube, flow into that air carries out heat exchange in the casing outside the fin of cold-producing medium by high heat transfer coefficient and the evaporimeter in the evaporimeter 3.
When air-conditioner carried out refrigerating operaton, cold-producing medium carried out kind of refrigeration cycle with the order of compressor of outdoor unit → outdoor condenser → off-premises station expansion valve → indoor machine evaporation.
Promptly, the high temperature and high pressure gaseous refrigerant that spues from compressor is through reversal valve inlet chamber external condenser, condensation heat release in condenser, the liquid refrigerant of warm high pressure in becoming, become the liquid refrigerant of low-temp low-pressure through the expansion valve decrease temperature and pressure, the evaporator evaporation heat absorption becomes the gaseous refrigerant of low-temp low-pressure in the inlet chamber again, and carries out heat exchange with the evaporimeter ambient air, then, cold-producing medium returns and proceeds kind of refrigeration cycle again after compressor is compressed into high-temperature high-pressure state.
In the refrigerating operaton, the air that carries out heat exchange with evaporimeter 3 is circulating in indoor and air-conditioner under the effect of centrifugal fan 4, to reduce the indoor temperature in air conditioning space.Under the swabbing action of centrifugal fan 4, room air enters in the air-conditioner from the side air suction inlet 10 of both sides, front panel 7 bottom, upwards flow and pass evaporimeter 3 and carry out heat exchange with evaporimeter, the air of being lowered the temperature by evaporimeter 3 flows back to indoor from the front air outlet 8 on front panel 7 tops and side air outlet 9, realize indoor cooling and refrigeration.
When air-conditioner carried out heating operation, indoor machine evaporation played exothermic effects, and outdoor condenser plays heat-absorbing action.Cold-producing medium is according to heating circulation with the reverse order of kind of refrigeration cycle, and promptly the order with compressor of outdoor unit → indoor machine evaporation → off-premises station expansion valve → outdoor condenser circulates.
Air-conditioner circulates by evaporimeter and its ambient air and carries out heat exchange to realize the indoor temperature in reduction or rising air conditioning space, therefore, the structure of evaporimeter directly relates to the situation of carrying out heat exchange with its surrounding air, relates to the refrigerating/heating effect of air-conditioner.
The evaporimeter 3 of the cabinet type air conditioner indoor machine of Fig. 1, Fig. 2, prior art shown in Figure 3 is whole rectangular structure, when evaporimeter is put, it is less to take up space, cabinet-type air conditioner has big quantity space idle, when flowing through evaporimeter 3, the air that centrifugal fan 4 is sent to carry out small size cooling/intensification, that is to say, the whole rectangular structure of evaporimeter exists the area of heat exchange little in the cabinet type air conditioner indoor machine of prior art, cabinet-type air conditioner has big quantity space idle, reduced the problem of the ability of air-conditioner fast-refrigerating/heat.
Summary of the invention
For the cabinet air conditioner that solves prior art exists the area of heat exchange little, there is the big quantity space idle, reduced the problem of the ability of air-conditioner fast-refrigerating/heat.The present invention has released the evaporation structure of cabinet type air conditioner indoor machine, makes full use of the air-conditioner space to reach, the operational effect of fast-refrigerating/heat.
A kind of cabinet air-conditioner indoor machine evaporation structure involved in the present invention, evaporimeter be arranged on the top in the air conditioner casing and place casing and front panel between, it is characterized in that evaporimeter is that arc below, top constitutes for a straight tabular integral body.
Described cabinet air-conditioner indoor machine evaporation structure is characterized in that, evaporimeter penetrates the folded neat fin of arranging one by one by the copper tube that curves " U " shape and constitutes.
Described cabinet air-conditioner indoor machine evaporation structure, it is characterized in that, evaporimeter is a finned tube evaporator, folded neat arrangement of the fin that the book aluminium flake constitutes, the copper tube that curves " U " shape penetrates in the fin hole one by one, makes the evaporimeter top carry out bending formation arc below and is a straight tabular integral body.
During cabinet air conditioner involved in the present invention operation, the air that centrifugal fan the is sent evaporimeter of flowing through successively from bottom to top allows air and evaporimeter carry out large tracts of land cooling/intensification, fully carries out heat exchange, makes air-conditioner reach the operational effect of fast-refrigerating/heat.
Because the present invention makes the evaporimeter top carry out bending and forms the arc below for a straight tabular integral body, makes full use of idle space.Cabinet air conditioner indoor machine evaporator improved structure of the present invention has effectively increased the area of heat exchange than original evaporimeter, can improve the ability of air-conditioner fast-refrigerating/heat.
Description of drawings
Fig. 1 is the structure chart of the cabinet type air conditioner indoor machine of prior art.
Fig. 2 is the evaporation structure schematic diagram of the cabinet type air conditioner indoor machine of prior art.
Fig. 3 is the vaporizer side view of the cabinet type air conditioner indoor machine of prior art.
Fig. 4 is the evaporation structure schematic diagram of cabinet type air conditioner indoor machine of the present invention.
Fig. 5 is the vaporizer side view of cabinet type air conditioner indoor machine of the present invention.
The explanation of accompanying drawing schematic symbol:
1: base 2: casing
3: evaporimeter 4: centrifugal fan
5: drip tray 6: outlet pipe
7: front panel 8: the front air outlet
9: side air outlet 10: the side air suction inlet
11: air filtration filter screen 3 ': evaporimeter
The specific embodiment
Fig. 4 is the evaporation structure schematic diagram of cabinet type air conditioner indoor machine of the present invention.Fig. 5 is the vaporizer side view of cabinet type air conditioner indoor machine of the present invention.Now in conjunction with the accompanying drawings cabinet air conditioner indoor machine evaporator improved structure of the present invention is further described.
Indoor machine structure of cabinet air-conditioner of the present invention, include: chassis 1, on chassis 1, erect the casing 2 that is provided with and open front is arranged, be combined in the front of casing and have air outlet and the front panel of air suction inlet 7, be arranged on top and the evaporimeter between casing 2 and front panel 7 in the casing, be arranged on the centrifugal fan 4 of bottom in the casing.The evaporimeter bottom places in the drip tray 5, and drip tray 5 is by the external communications of outlet pipe 6 with casing 2.The top front face of front panel 7 has front air outlet 8, and the two sides, top form side air outlet 9 respectively, and the two sides, bottom form side air suction inlet 10 respectively.On the side air suction inlet 10 suction grille is installed, airstrainer 11 is set in the suction grille.
The present invention improves cabinet air-conditioner indoor machine evaporation structure, as Fig. 4, shown in Figure 5, evaporimeter 3 ' be finned tube evaporator, folded neat arrangement of the fin that the book aluminium flake constitutes, the copper tube that curves " U " shape penetrates in the fin hole one by one, makes evaporimeter 3 ' make evaporimeter top carry out bending and forms the arc below and be a straight tabular integral body.
Cold-producing medium circulation is arranged in evaporimeter 3 ' copper tube, flow into evaporimeter 3 ' in the fin of cold-producing medium by high heat transfer coefficient and evaporimeter outside casing in air carry out heat exchange.Evaporimeter carries out bending, makes the top arc, and the below is a straight tabular integral body.Effectively increased the area of heat exchange than original evaporimeter, cabinet air conditioner indoor machine evaporator improved structure of the present invention can improve the ability of air-conditioner fast-refrigerating/heat.

Claims (3)

1, a kind of cabinet air-conditioner indoor machine evaporation structure, evaporimeter be arranged on the top in the air conditioner casing and place casing and front panel between, it is characterized in that evaporimeter is that arc below, top constitutes for a straight tabular integral body.
2, cabinet air-conditioner indoor machine evaporation structure according to claim 1 is characterized in that, evaporimeter penetrates the folded neat fin of arranging one by one by the copper tube that curves " U " shape and constitutes.
3, cabinet air-conditioner indoor machine evaporation structure according to claim 1, it is characterized in that, evaporimeter is a finned tube evaporator, folded neat arrangement of the fin that the book aluminium flake constitutes, the copper tube that curves " U " shape penetrates in the fin hole one by one, makes the evaporimeter top carry out bending formation arc below and is a straight tabular integral body.
CN 200510014680 2005-08-01 2005-08-01 Cabinet air-conditioner indoor machine evaporation structure Pending CN1908539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510014680 CN1908539A (en) 2005-08-01 2005-08-01 Cabinet air-conditioner indoor machine evaporation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510014680 CN1908539A (en) 2005-08-01 2005-08-01 Cabinet air-conditioner indoor machine evaporation structure

Publications (1)

Publication Number Publication Date
CN1908539A true CN1908539A (en) 2007-02-07

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ID=37699716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510014680 Pending CN1908539A (en) 2005-08-01 2005-08-01 Cabinet air-conditioner indoor machine evaporation structure

Country Status (1)

Country Link
CN (1) CN1908539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100464138C (en) * 2007-08-06 2009-02-25 海信集团有限公司 Evaporator and cabinet type air conditioner indoor machine employing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100464138C (en) * 2007-08-06 2009-02-25 海信集团有限公司 Evaporator and cabinet type air conditioner indoor machine employing same

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