CN1888624A - Precooler for ventilation of air conditioner - Google Patents
Precooler for ventilation of air conditioner Download PDFInfo
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- CN1888624A CN1888624A CN 200510014222 CN200510014222A CN1888624A CN 1888624 A CN1888624 A CN 1888624A CN 200510014222 CN200510014222 CN 200510014222 CN 200510014222 A CN200510014222 A CN 200510014222A CN 1888624 A CN1888624 A CN 1888624A
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- air
- ventilation
- catch basin
- condensed water
- precooler
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
This invention discloses a kind of precooler for air conditioner ventilation. It includes: catch basin, which collects the drippy condensation water form at the surface of evaporator due to absorbing surrounding air heat during refrigerants circulating; ventilating duct, which is arranged in the catch basin. The air refrigerated by condensation water in the catch basin is circulated in the ventilating duct and is used for ventilating. There is entrance for injecting condensation water at one side of the top of catch basin. There is also exit for discharging condensation water at the other side of the top of the catch basin and is it lower than the entrance. The ventilating duct and condensation water flowing direction are vertically arranged. The air refrigerated by condensation water before providing in doors. It minimizes the raising of indoor temperature and air conditioner load. This invention further increases heat exchange efficiency and can realize miniaturization of products.
Description
Technical field
The present invention relates to a kind of air-conditioner.Particularly relate to a kind ofly being purpose, reduce, can prevent the precooler for ventilation of the air-conditioner that rising and the caused load of moisture because of indoor temperature increase effectively from outside inhaled air humidity and temperature to indoor the ventilation.
Background technology
Air-conditioner is to keep suitable condition as providing the device that sucks air to building or room with indoor air-treatment, can be divided into detachable air conditioner and integral air conditioner substantially.
Though it is roughly the same that split type and integral type is said from function, it is split type to be cooling device to be arranged on indoor, and will dispel the heat and compression set is arranged at outdoorly, by refrigerant tubing two devices disconnected from each other is connected.Integral type then is with the function integration of cooling heat dissipation, punchinges on wall, will install directly to be embedded in the hole, maybe will install directly to be provided with to be hung on the window.
The indoor set of common detachable air conditioner comprises as lower device: the cabinet that is installed on an indoor side; Combine with the cabinet front, be formed with the panel of suction inlet and outlet; Be arranged in the inner space of cabinet and panel formation, in the cold-producing medium evaporation, absorb the evaporimeter of room air heat; Indoor force air is circulated to the ventilation unit of evaporimeter; Be formed at the bottom of evaporimeter, get rid of the draining fan that flows out condensed water from evaporimeter; Be arranged at cabinet one side, the air of exterior clean is provided to indoor, the air interchanger that room air is ventilated.
Draining pump is to carry out in the process of heat exchange at room air and evaporator refrigerant, gets rid of the condensed water that evaporator surface generates, and discharges to the outside by the drainpipe that a side is connected.
Air interchanger is discharged indoor air when room air is impure and fresh to the outside, and the air of outdoor cleaning is provided to indoor.
Fig. 1 is the internal structure schematic diagram of prior art air interchanger; Fig. 2 is the structural representation of the air-conditioner ventilation of prior art with refrigerator.
The air interchanger of existing air-conditioner as shown in Figure 1 and Figure 2, its formation comprises as lower device: the 1st scavenge duct 2 that indoor foul air is discharged to the outside; The 2nd scavenge duct 4 that the air of outdoor cleaning is provided to indoor equipment; Be used to connect the 1st scavenge duct 2 and the 2nd scavenge duct 4, at the built-in casing 6 of a side of indoor equipment; Be arranged in the casing 6, cause the forecooler 8 of heat exchange in room air A and ventilation between with air B; Be arranged at a side of forecooler 8, the ventilation usefulness pressure fan 10 of the ventilation that room air A and ventilation are carried out with air B.
Ventilation includes with pressure fan 10: in the time of rotation, produce the scavenger fan of air-supply power; And the ventilation motor that produces the scavenger fan revolving force.
This ventilation is divided into pressure fan 10: be arranged at the 1st scavenge duct 2, and with the 1st pressure fan 10a of room air A to outdoor discharging; Be arranged at the 2nd scavenge duct 4, and will take a breath and provide to the 2nd indoor pressure fan 10b with air B.
Forecooler 8 is to provide with air B before indoor will taking a breath, and earlier with its a kind of heat-exchange device that is cooled to cold air, includes: the 1st air flow circuit 12 that the room air A that guiding is discharged to the outside flows; By the direction that the flow direction with the 1st air flue 12 at right angles intersects, the 2nd air flow circuit 14 that the guiding ventilation is flowed with air B.
The 1st air flow circuit 12 and the 2nd air flow circuit 14 have and a plurality ofly are interweaved stackedly on forecooler 8, realize exchange heat by the dividing plate between the 1st air flow circuit 12 and the 2nd air flow circuit 14.
Thus, the cross section of the 1st air flow circuit 12 and the 2nd air flow circuit 14 is the requirement that reaches heat exchange, stacked direction form narrow, the direction long at dividing plate forms longer.
But, the precooler for ventilation of the air-conditioner of prior art is because of being the room air A of body and taking a breath with the exchange heat between the air B, so the minimizing of pyroconductivity causes the reduction of exchange heat efficient, only heat is carried out heat exchange thus, can not be controlled with the humidity of air B ventilation.
Thus, ventilation can cause the uncomfortable of user with the moisture that air B is had when taking a breath, and the caused amount of residual heat will load of this moisture should be born by air-conditioner, so when refrigerating capacity reduces, also be a kind of consumption to electric weight.
In addition, identical with the above, the minimizing of refrigerating capacity and the increase of power consumption all make efficiency of air conditioner reduce, and the thing followed is exactly the increase of air-conditioner capacity, and small product size becomes big thus, and price also will inevitably rise.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of being purpose to indoor the ventilation, utilize the condensed water that generates in the evaporimeter, to carrying out heat exchange from outside inhaled air, when ventilation, can cool off the air of ventilation usefulness thus, and dehumidified, effectively prevent the rising of indoor temperature and the precooler for ventilation of the air-conditioner that the air-conditioner load increases.
The technical solution adopted in the present invention is: a kind of precooler for ventilation of air-conditioner includes: the catch basin of the condensed water that the surface of the evaporimeter of absorption surrounding air heat generates and drips is housed in the cold-producing medium circulation; Be arranged in the catch basin, its internal circulation has the ventilation that sucks from the outside that the effect by condensed water in the catch basin the is cooled ventilation shaft with air.
One side on described catch basin top is formed with the inlet that injects condensed water, and the opposite side on catch basin top is formed with the outlet of the discharge condensed water that is lower than inlet.
The mobile direction of described ventilation shaft and condensed water is provided with in vertical direction.
The length that the cross section of described ventilation shaft forms at above-below direction is greater than the width that forms on left and right directions.
Described ventilation shaft is provided with a plurality of in catch basin inside separately.
Described ventilation shaft is formed with and discharges the osculum of ventilation with the condensed water of removing in the air in the outside side of catch basin.
Another technical scheme of the present invention is: a kind of precooler for ventilation of air-conditioner includes: when being contained in the cold-producing medium circulation, and the catch basin of the condensed water that the evaporator surface of absorption surrounding air heat generates and drips; Condensed water in catch basin provide the ventilation with air to tracheae; With the contacted while of condensed water, discharge the blast pipe of heat exchange air.
One side on described catch basin top is formed with the inlet that injects condensed water, the outlet of the discharge condensed water that is lower than inlet that the opposite side on catch basin top forms.
The described tracheae of giving is connected with a side of catch basin bottom, and blast pipe is higher than interruption-forming in catch basin top one side.
Described blast pipe is formed with in the outside side of catch basin and is used for discharging the condensed water osculum of removing with air from ventilation.
The precooler for ventilation of air-conditioner of the present invention is to be arranged in the catch basin forming the ventilation shaft of ventilation with air flow circuit, is immersed in the condensed water.When ventilating,, cool off before indoor providing from outside inhaled air by the condensed water that generates in the evaporimeter, when ventilating thus, can make indoor temperature rising and air-conditioner load increase to be reduced to and minimize.
Because carry out the exchange of sensible heat exchange and latent heat simultaneously, thus be not only cooling ventilation air, can also be to the indoor air that dehumidifying is provided, can prevent because of moisture and to the user bring uncomfortable.
In addition, compare with the heat exchange method of existing air-conditioner, the efficient of the heat exchange of the precooler for ventilation of air-conditioner of the present invention further improves, the condensed water of discharging to the outside uses as energy source, increased energy efficiency, air-conditioner heat absorption load is also reduced, and the capacity of air-conditioner also can dwindle.Can also realize the miniaturization of product, low price is easily mounted on the inside of air-conditioner.
Description of drawings
Fig. 1 is the internal structure schematic diagram of prior art air interchanger;
Fig. 2 is the structural representation of the air-conditioner ventilation of prior art with refrigerator;
Fig. 3 is an air-conditioner air interchanger internal structure schematic diagram of the present invention;
Fig. 4 is the structural representation of the embodiment of air-conditioner precooler for ventilation of the present invention;
Fig. 5 is the structural representation of the cross section of Fig. 4;
Fig. 6 is the structural representation of another embodiment of air-conditioner precooler for ventilation of the present invention;
Fig. 7 is the structural representation of the cross section of Fig. 6.
Wherein:
54: the 2 scavenge ducts of 52: the 1 ventilation roads
56: cabinet 58: forecooler
60: drainpipe 62: the ventilation pressure fan
72,82: catch basin 74: ventilation shaft
76: inlet 78: outlet
84: give tracheae 86: blast pipe
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated.
Fig. 3 is an air-conditioner air interchanger internal structure schematic diagram of the present invention; Fig. 4 is the structural representation of the embodiment of air-conditioner precooler for ventilation of the present invention; Fig. 5 is the structural representation of the cross section of Fig. 4.
As shown in Figure 3, air-conditioner ventilation of the present invention includes with device: with the 1st ventilation road 52 of indoor foul air to the outside discharge; With outside pure and fresh air to indoor the 2nd scavenge duct 54 that provides; Be used to be communicated with the 1st scavenge duct 52 and the 2nd scavenge duct 54, at the built-in cabinet 56 of indoor equipment one side; Be arranged in the cabinet 56, to the forecooler 58 of taking a breath and carrying out heat exchange with air C and evaporator condensation water D; Two ends connect forecooler 58 and draining pump respectively, and the condensed water D that will generate in evaporimeter guides to the drainpipe 60 of forecooler 58; Be arranged at a side of forecooler 58, use air C to produce the ventilation pressure fan 62 of air-supply power room air E and ventilation.
First scavenge duct, 52 1 ends are arranged at indoor equipment inboard or indoor, and the other end is arranged at outdoor, according to the air-supply power of ventilation with pressure fan 62, suck muddy room air E to outdoor discharge.
The 2nd scavenge duct 54 1 ends are positioned at outdoor, and the other end is positioned at the indoor equipment inboard, according to ventilation with the air-supply power of pressure fan 62, the outer pure and fresh air of suction chamber, the outlet by indoor equipment provides to indoor.
Ventilation includes with pressure fan 62: the scavenger fan that produces air-supply power in the time of rotation; Produce the ventilation motor of scavenger fan revolving force.
Ventilation is divided into pressure fan 62: be arranged at the 1st scavenge duct 52, to the 1st pressure fan 62a of outdoor discharge room air; Be arranged at the 2nd scavenge duct 54, ventilation is provided to the 2nd indoor pressure fan 62b with air.
As Fig. 4, shown in Figure 5, the precooler for ventilation of air-conditioner of the present invention comprises: the splendid attire evaporator surface generates the catch basin 72 of condensed water D; Be communicated with the 2nd scavenge duct 54, be subjected to the effect of condensed water in the catch basin 72, can be cooled off with air C, be arranged at the ventilation shaft 74 of catch basin 72 ventilation that the outside sucks.
The top of catch basin 72 is formed with the inlet 76 of injection condensed water and the outlet 78 that condensed water D discharges, and outlet 78 is lower than inlet 76 positions.
Because enter the mouth 76 and outlet 78 be positioned at the top of catch basin 72, so in catch basin 72, can store condensed water D fully,, discharge to the outside by the outlet 78 that is lower than inlet 76 if condensed water D storage surpasses more than the amount of savings.
Inlet 76 links to each other with draining pump, and said here draining pump is the condensed water D discharge that evaporator surface is formed by drainpipe 60.Leading 60 condensed water D by draining injects constantly.
Ventilation with air C with the process of the heat exchange of condensed water D in, the moisture that can condensation inside contains generates condensed water F, condensed water F discharges to the outside by the osculum 74a that the bottom surface at ventilation shaft 74 forms.
Thus, ventilation shaft 74 is provided with ground, and some tilts, and ventilation can more easily be discharged by discharge outlet 74a with the condensed water F that generates among the air C.
The effect of air-conditioner precooler for ventilation of the present invention is as follows.
At first, to be purpose, if drive the air-conditioner air interchanger, according to the air-supply effect of ventilation with pressure fan 62 to indoor the ventilation, indoor foul air transmits to the outside by the 1st scavenge duct 52, and the air of exterior clean transmits to indoor by the 2nd scavenge duct 54.
The ventilation of flowing by the 2nd scavenge duct 54 before indoor providing, is passed through the forecooler 58 of air interchanger 50 with air C earlier.
Simultaneously, the indoor equipment of air-conditioner is in the process of refrigeration, and the cryogenic condensation water D that evaporimeter generates injects the catch basin 72 of forecooler 58 by drainpipe 60 after discharging through draining pump.
The ventilation of injecting to forecooler 58 flows into a plurality of ventilation shafts 74 with air C, by the catch basin 72 that stores condensed water D, in this course, carries out heat exchange by ventilation shaft 74 ventilations with air C and condensed water D.
At this moment, ventilation uses air C temperature to reduce, and ventilation is with the moisture cooling of air C inside, by the osculum 74a outflow of ventilation shaft 74 downsides.
The air of cooling and dehumidifying provides to indoor equipment by the 2nd scavenge duct through ventilation shaft 74, exports to the indoor ozone that spues by it.
Simultaneously, after the condensed water F that generates in the process of dehumidifying drains into the bottom surface of ventilation shaft 74, flow out from the ventilation shaft 74 that tilts, and the osculum 74a that forms by ventilation shaft 74 outsides discharges to the outside.
Fig. 6 is the structural representation of another embodiment of air-conditioner precooler for ventilation of the present invention; Fig. 7 is the structural representation of the cross section of Fig. 6.
Identical with drawing shown in the front in the present embodiment identical parts of drawing reference numeral representative.
As Fig. 6, shown in Figure 7, another embodiment of the precooler for ventilation of air-conditioner of the present invention includes: the catch basin 82 that evaporator surface generates condensed water D is being housed; Be connected to form with catch basin 82, and will take a breath and give tracheae 84 with what air was injected into condensed water D in the catch basin 82; Is communicated with formation with the condensed water D upside in the catch basin 82, when contacting, with the air of heat exchange exhaust manifolds 86 to the outside discharge with condensed water.
The side of catch basin 82 on top is formed with the inlet 88 that injects condensed water, discharges the outlet 90 of condensed water D, and outlet 90 is in catch basin 82 top opposite sides ratio inlet 88 lower formation.
Be connected for tracheae 84 with bottom one side of catch basin 82, blast pipe 86 is in the top of catch basin 72 side ratio outlet 88 higher formation.Blast pipe 86 is formed with the osculum that is used for discharging the condensed water of removing with air from ventilation in catch basin 82 outside sides.
This precooler for ventilation be with to the ventilation of providing for tracheae 84 with air C direct be contained in catch basin in condensed water D contact, reached the effect of cooling and dehumidification, its structure is also simple completely, meets the trend of miniaturization.
Claims (10)
1. the precooler for ventilation of an air-conditioner is characterized in that, includes: the catch basin (72) of the condensed water that the surface of the evaporimeter of absorption surrounding air heat generates and drips is housed in the cold-producing medium circulation; Be arranged in the catch basin, its internal circulation has the ventilation that sucks from the outside that the effect by the interior condensed water of catch basin (72) the is cooled ventilation shaft (74) with air.
2. the precooler for ventilation of air-conditioner according to claim 1, it is characterized in that, one side on described catch basin (72) top is formed with the inlet (76) that injects condensed water, and the opposite side on catch basin (72) top is formed with the outlet (78) of the discharge condensed water that is lower than inlet (76).
3. the precooler for ventilation of air-conditioner according to claim 1 and 2 is characterized in that, described ventilation shaft (74) is provided with in vertical direction with the mobile direction of condensed water.
4. the precooler for ventilation of air-conditioner according to claim 3 is characterized in that, the length that the cross section of described ventilation shaft (74) forms at above-below direction is greater than the width that forms on left and right directions.
5. the precooler for ventilation of air-conditioner according to claim 3 is characterized in that, described ventilation shaft (74) is provided with a plurality of in catch basin (72) inside separately.
6. the precooler for ventilation of air-conditioner according to claim 1 is characterized in that, described ventilation shaft (74) is formed with and discharges the osculum (74a) of ventilation with the condensed water of removing in the air in the outside side of catch basin (72).
7. the precooler for ventilation of an air-conditioner is characterized in that, includes: when being contained in the cold-producing medium circulation, and the catch basin (82) of the condensed water that the evaporator surface of absorption surrounding air heat generates and drips; Condensed water in catch basin (82) provide the ventilation with air to tracheae (84); With the contacted while of condensed water, discharge the blast pipe (86) of heat exchange air.
8. the precooler for ventilation of air-conditioner according to claim 7, it is characterized in that, one side on described catch basin (82) top is formed with the inlet (88) that injects condensed water, the outlet (90) of the discharge condensed water that is lower than inlet (88) that the opposite side on catch basin (82) top forms.
9. according to the precooler for ventilation of claim 7 or 8 described air-conditioners, it is characterized in that the described tracheae (84) of giving is connected with a side of catch basin (82) bottom, blast pipe (86) is higher than outlet (90) in catch basin (82) top one side and forms.
10. the precooler for ventilation of air-conditioner according to claim 7 is characterized in that, described blast pipe (86) is formed with in the outside side of catch basin (82) and is used for discharging the condensed water osculum of removing with air from ventilation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014222 CN1888624A (en) | 2005-06-30 | 2005-06-30 | Precooler for ventilation of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014222 CN1888624A (en) | 2005-06-30 | 2005-06-30 | Precooler for ventilation of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888624A true CN1888624A (en) | 2007-01-03 |
Family
ID=37577912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014222 Pending CN1888624A (en) | 2005-06-30 | 2005-06-30 | Precooler for ventilation of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888624A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627545A (en) * | 2014-10-29 | 2016-06-01 | 台达电子工业股份有限公司 | Ventilating and pre-cooling device of air conditioner |
| CN105723159A (en) * | 2016-01-15 | 2016-06-29 | 吴鹏 | An air conditioning system capable of rapidly exhausting smoke |
| CN105716211A (en) * | 2016-02-17 | 2016-06-29 | 中山浩发节能科技有限公司 | General-purpose type air conditioner energy-saving exchange device |
| CN106369855A (en) * | 2016-11-03 | 2017-02-01 | 鲍忠庆 | Low temperature storage warehouse refrigeration system and arrangement method |
| CN108709278A (en) * | 2018-03-26 | 2018-10-26 | 西安建筑科技大学 | A kind of duct type supply air system handling air based on subterranean body |
| CN114165855A (en) * | 2022-02-15 | 2022-03-11 | 广州能源检测研究院 | Air circulation control system and method capable of achieving self-adaptive temperature adjustment |
-
2005
- 2005-06-30 CN CN 200510014222 patent/CN1888624A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627545A (en) * | 2014-10-29 | 2016-06-01 | 台达电子工业股份有限公司 | Ventilating and pre-cooling device of air conditioner |
| CN105723159A (en) * | 2016-01-15 | 2016-06-29 | 吴鹏 | An air conditioning system capable of rapidly exhausting smoke |
| WO2017120891A1 (en) * | 2016-01-15 | 2017-07-20 | 吴鹏 | Air conditioning system for quick withdrawal of smoke |
| CN105716211A (en) * | 2016-02-17 | 2016-06-29 | 中山浩发节能科技有限公司 | General-purpose type air conditioner energy-saving exchange device |
| CN106369855A (en) * | 2016-11-03 | 2017-02-01 | 鲍忠庆 | Low temperature storage warehouse refrigeration system and arrangement method |
| CN108709278A (en) * | 2018-03-26 | 2018-10-26 | 西安建筑科技大学 | A kind of duct type supply air system handling air based on subterranean body |
| CN114165855A (en) * | 2022-02-15 | 2022-03-11 | 广州能源检测研究院 | Air circulation control system and method capable of achieving self-adaptive temperature adjustment |
| CN114165855B (en) * | 2022-02-15 | 2022-05-24 | 广州能源检测研究院 | Air circulation control system and method capable of achieving self-adaptive temperature adjustment |
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