CN1420316A - Ventilation device - Google Patents
Ventilation device Download PDFInfo
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- CN1420316A CN1420316A CN 01134885 CN01134885A CN1420316A CN 1420316 A CN1420316 A CN 1420316A CN 01134885 CN01134885 CN 01134885 CN 01134885 A CN01134885 A CN 01134885A CN 1420316 A CN1420316 A CN 1420316A
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- air
- heat exchanger
- water leg
- interchanger according
- gas exhaust
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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
An air exchanger is composed of casing, air supplying pipeline with fan, air exhausting pipeline with fan, heat exchanger with heat exchanging member at the crossing of said pipelines, and condensed water collector. Its feature is that the condensed water can be naturally evaporated by the sucked outdoor air or exhausted indoor air.
Description
One, technical field:
The present invention relates to a kind of air interchanger, specifically, the air interchanger of the condensed water that the room air that relates to a kind of outdoor air that utilizes suction or discharge generates when removing the indoor and outdoors air by heat exchanger.
Two, background technology:
In the space of sealing, because the breathing of life entity, the content of carbon dioxide in air will increase and influence the breathing of life entity gradually; Therefore, when in small spaces such as office or vehicle, having a lot of people to stop, should upgrade contaminated room air at any time, at this moment adopt ventilation fan to take a breath usually with fresh outdoor air.The most frequently used air interchanger only is a ventilation blower, and it can forcibly be discharged to room air outdoor.Yet, utilize ventilation blower to be discharged to when outdoor room air is mandatory, indoor cold air or hot-air also to the sky drain into outdoor, outdoor air is not then having to flow into indoor by crack between a door and its frame, window seam under the situation of heat exchange, like this, in order to cool off or to heat room air and just need pay more expense.
In addition, cold air or hot-air are suddenly by outdoor inflow when indoor, and the rapid variation of the temperature of room air will make indoor people feel more uncomfortable.Particularly when door and window closes, if just simply room air is drained into outdoor, and outside fresh air can not inlet chamber in, will make indoor severe depletion of oxygen, indoor humidity also can not get regulating.Therefore, although air interchanger is housed, still can not make room air keep comfortable.For this reason, a kind of air interchanger of heat exchange method occurred, be about to the outdoor air of suction and the room air of discharge and carry out heat exchange earlier, and then infeed indoor.Fig. 1 promptly is the schematic diagram of heat exchange method air interchanger.
As shown in Figure 1, supply air line 10 and room air that the inside of casing 1 is provided with in the outdoor air inlet chamber drain into outdoor gas exhaust piping 20, supply air line 10 and gas exhaust piping 20 intersect installation on certain position, its infall is equipped with the heat exchanger 5 that the room air for outdoor air that sucks and discharge carries out heat exchange.In casing 1 inside, supply air line 10 is separated by dividing plate 3 with gas exhaust piping 20, is independent of each other.One end of supply air line 10 is and the outdoor air feed suction inlet 11 that links to each other that end then is and the indoor air feed outlet 13 that links to each other in addition; One end of gas exhaust piping 20 is and the indoor exhaust suction inlet 21 that is communicated with that end then is and the indoor exhaust outlet 23 that is communicated with in addition.Air feed outlet 13 1 sides of supply air line 10 are equipped with the air-feeding ventilator 15 of forcing the suction chamber outer air, and in exhaust outlet 23 1 sides of gas exhaust piping 20 the discharge fan 25 of forcing to discharge room air are installed.Heat exchanger 5 and hexahedron, its upper and lower angle is supported by casing 1, its left and right corner is then supported by dividing plate 3, a plurality of air feed path 5a that are communicated with supply air line 10 and exhaust channel 5b adjacent with air feed path 5a and that be communicated with gas exhaust piping 20 are equipped with in its inside, and the high heat exchange membranes (not shown) of thermal conductivity factor then is housed on the interface of air feed path 5a and exhaust channel 5b.The course of work of above-mentioned heat exchange method air interchanger is as follows.
When room air pollution when to a certain degree needing ventilation, at first start scavenger fan 25, room air promptly enters gas exhaust piping 20 by exhaust suction inlet 21, exhaust channel 5b and the exhaust outlet 23 by heat exchanger 5 is discharged to outdoor again; Meanwhile, start air-feeding ventilator 15, outdoor fresh air will enter supply air line 10 by air feed suction inlet 11, and then by in the air feed path 5a and air feed outlet 13 inlet chambers of heat exchanger 5.At this moment, room air and outdoor air by heat exchanger 5 carry out heat exchange by heat exchange membranes, and this heat exchange comprises also that the higher indoor or outdoors air cooling-down of temperature generates condensed water to dew point when following and the amount of residual heat will exchange that forms.Like this, when adopting the ventilation of heat exchange method air interchanger, though indoor be refrigeration or heating, therefore outdoor air and room air all can prevent that indoor temperature from sharply rising or decline with carrying out earlier after the heat exchange in the inlet chamber again.
In above-mentioned air interchanger,, special drainpipe and draining pump must be installed in order to remove the condensed water that heat exchanger 5 is generated.From the angle of energy savings, this is undoubtedly a kind of waste; And, use also to become inconvenient.
Three, summary of the invention:
Purpose of the present invention promptly is to provide a kind of heat exchange method air interchanger, can natural evaporation so that produce condensed water when room air and outdoor air carry out heat exchange in heat exchanger by the effect of the room air of outdoor air that sucks or discharge, thus need not to be provided with in addition drainpipe and the draining pump of getting rid of condensed water.
To achieve these goals, the present invention utilizes casing and is installed in casing interior supply air line, gas exhaust piping and heat exchanger and constitutes a kind of heat-exchanger rig.Supply air line and gas exhaust piping intersect to install also and utilize dividing plate to separate, and its infall is equipped with the heat exchanger that the room air for outdoor air that sucks and discharge carries out heat exchange; The two ends of supply air line be respectively with the outdoor air feed suction inlet that is communicated with and with the indoor air feed outlet that is communicated with, the two ends of gas exhaust piping be respectively with the indoor exhaust suction inlet that is communicated with and with the outdoor exhaust outlet that is communicated with; Air feed outlet one end of supply air line is equipped with the air-feeding ventilator of forcing the suction chamber outer air, and exhaust outlet one end of gas exhaust piping is equipped with the scavenger fan of forcing to discharge room air; Heat exchanger is a hexahedron, inferior horn is by case supports on it, its left and right corner is by membrane support, and its inside is provided with air feed path and the exhaust channel adjacent with the air feed path and that be communicated with gas exhaust piping that is communicated with supply air line, and the interface of air feed path and exhaust channel is provided with heat exchange membranes; The below of heat exchanger is provided with the open water leg that is used for compiling the condensed water that heat exchanging process produces.
Based on above structure, the outdoor air that sucks among the present invention and the room air of discharge carry out condensed water that heat exchange produces in heat exchanger can the natural evaporation owing to the effect of the room air of outdoor air that sucks or discharge, thereby need not to install in addition drainpipe and the draining pump that is used to get rid of condensed water; When utilizing the outdoor air evaporation condensed water that sucks, can also receive the outdoor air cool effect that makes suction.
Be described in further detail below in conjunction with the technical characterictic of specific embodiment air interchanger of the present invention.
Four, description of drawings:
Fig. 1 is the schematic diagram of general heat exchange method air interchanger.
Fig. 2 a and Fig. 2 b are the schematic diagrames of first embodiment of the invention.
Fig. 3 is the schematic diagram of second embodiment of the invention.
Fig. 4 a, 4b are the schematic diagrames of third embodiment of the invention.
Fig. 5 is the schematic diagram of fourth embodiment of the invention.
Fig. 6 is the schematic diagram of fifth embodiment of the invention.
Fig. 7 is the schematic diagram of sixth embodiment of the invention.
Five, the specific embodiment:
Fig. 2 a and Fig. 2 b are the schematic diagrames of first embodiment of the invention, as shown in the figure, the supply air line 10 and the room air that are equipped with in casing 1 in the outdoor air inlet chamber drain into outdoor gas exhaust piping 20, supply air line 10 and gas exhaust piping 20 intersect installation, and its crosspoint is provided with the heat exchanger 5 that carries out heat exchange for outdoor air and room air.The two ends of supply air line 10 are provided with air feed suction inlet 11 and air feed outlet 13, and the two ends of gas exhaust piping 20 are provided with exhaust suction inlet 21 and exhaust outlet 23; Air feed outlet 13 1 ends of supply air line 10 are provided with the air supply fan 15 of forcing the suction chamber outer air, and exhaust outlet 23 1 ends of gas exhaust piping 20 are provided with the exhaust fan 25 of forcing to discharge room air.Supply air line 10 utilizes dividing plate 3 to separate with gas exhaust piping 20, is independent of each other.
Be provided with a plurality of air feed path 5a that are communicated with supply air line 10 and exhaust channel 5b adjacent with air feed path 5a and that be communicated with gas exhaust piping 20 in the heat exchanger 5, the interface of air feed path 5a and exhaust channel 5b is provided with the high heat exchange membranes (not shown) of thermal conductivity factor.In order to collect the condensed water that heat exchanger 5 generates, below heat exchanger 5, be provided with a water leg 30; In order to make water leg 30 by condensed water natural evaporation under the effect of outdoor air, suitable for reading 31 of water leg 30 is open.Outdoor air in suction chamber mixes in water leg 30 mutually with draining into outdoor room air, should install one and cross the water filter left side 0 between bottom to the bottom surface 33 of water leg 30 of heat exchanger 5; This cross water filter 40 should be able to block air by and condensed water is passed through; Therefore, cross water filter 40 and must make with permeable material, as an example, can be made of paper.In order to make the condensed water natural evaporation under the effect of the outdoor air that feeds heat exchanger 5 in the water leg 30, air feed path 5a in the heat exchanger 5 should be tilted to the lower right corner by the upper left corner, and water leg 30 just is exposed to supply air line 10, for condensed water is all evaporated, the bottom surface 33 of water leg 30 also should tilt to supply air line 10.
The course of work of above-mentioned air interchanger is as follows.Start exhaust fan 25 and air supply fan 15, room air enters gas exhaust piping 20 by exhaust suction inlet 21, arranges to outdoor by the exhaust channel 5b and the exhaust outlet 23 of heat exchanger 5 again; Fresh room air enters supply air line 10 by air feed suction inlet 11, again by in the air feed path 5a and air feed outlet 13 inlet chambers of heat exchanger 5.At this moment, by exhaust channel 5b and air feed path 5a the flow through room air and the outdoor air of heat exchanger 5, carry out heat exchange respectively by heat exchange membranes; The condensed water that produces in the heat exchanging process is along air feed path 5a and exhaust channel 5b and be pooled in the water leg 30 and flow to supply air line 10 1 sides.Like this, condensed water can natural evaporation under the effect of the outdoor air that sucks, and makes the outdoor air cooling of suction simultaneously; Particularly, when the outside air temperature that sucks was higher, the evaporative cooling effect was more obvious.Therefore, this air interchanger is specially adapted to the summer that outdoor temperature is much higher than indoor temperature.
This shows that in the first embodiment of the invention, the condensed water that is produced in the heat exchanging process can natural evaporation under the effect of the outdoor air that sucks, do not need to fix a drainpipe in addition and draining pump is removed condensed water; Simultaneously, can also reduce the temperature of the outdoor air of suction.
Fig. 3 is the schematic diagram of second embodiment of the invention, and its primary structure is identical with first embodiment, and only the direction of the air feed path 5a of heat exchanger 5 and exhaust channel 5b is different.For make condensed water can be under the effect of the room air of discharging evaporation and be discharged to outdoorly, water leg 30 should be exposed to gas exhaust piping 20, the bottom 33 of water leg 30 should tilt to gas exhaust piping 20 1 ends; And the exhaust channel 5b of heat exchanger 5 should be tilted to the lower right corner by the upper left corner, and air feed path 5a should angle lapping be oblique to left down by the upper right corner.
In this case, the effect of the room air that can discharge of the condensed water that is produced in heat exchanging process evaporation and drain into outdoor with room air down.Do not need equally to fix a drainpipe in addition and draining pump.This air interchanger is specially adapted to the winter that indoor temperature is much higher than outdoor temperature.
Fig. 4 a and Fig. 4 b are the schematic diagrames of the third embodiment of the present invention, and its structure and first embodiment are basic identical, but in the bottom of the water leg 30 of supply air line 10 1 ends the heater 50 that can make the condensed water forced evaporation are installed.Can start heater 50 in case of necessity, obviously will be faster than natural evaporation.For the startup of control heater 50, can be at the water level sensor 55 of water leg 30 1 side installation and measuring condensation water levels, and prolong air pressure change perception water level in the pipe 55a with it, perceptual signal is delivered to the controller (not shown).
In this case, the condensed water that is produced in the heat exchanging process can be under the effect of the outdoor air that feeds heat exchanger 5 natural evaporation or by heater 50 forced evaporations, make the outdoor air cooling of suction simultaneously.This air interchanger is specially adapted to the summer that outdoor temperature is much higher than indoor temperature.
Fig. 5 is the schematic diagram of fourth embodiment of the invention, and its structure and the 3rd embodiment are basic identical, and only the air feed path 5a of heat exchanger 5 is different with the direction of exhaust channel 5b.For the evaporation and drain into outdoor with room air under the effect of the room air of discharging of the condensed water that makes generation, water leg 30 should be exposed to the gas exhaust piping 20 by heat exchanger 5, the bottom surface 33 of water leg 30 also should tilt to gas exhaust piping 20 1 ends, and heater 50 also should be installed on water leg 30 bottoms of gas exhaust piping 20 1 ends; The exhaust channel 5b of heat exchanger 5 should be tilted to the lower right corner by the upper left corner, and then angle lapping is oblique to left down by the upper right corner for air feed path 5a.Condensation water level in the water leg 30 is detected by water level sensor 55, and detection signal is passed to controller; When the condensation water level reach a certain height, controller control heater 50 started, with the forced evaporation condensed water.
In this case, condensed water can be under the effect of the room air by heat exchanger 5 natural evaporation or by heater 50 forced evaporations and drain into outdoor with room air.This air interchanger is specially adapted to the winter that indoor air temperature is much higher than outside air temperature.
Fig. 6 is a fifth embodiment of the invention, and its structure and first embodiment are basic identical, but also is provided with hygroscopic agent 60 and stretches in the supply air line 10 at supply air line 10 1 ends of water leg 30.This hygroscopic agent 60 is in case after inhaling the condensed water of having satisfied, promptly because of capillarity is promoted to the position that appears of supply air line 10 with condensed water, so should make with the extremely strong macromolecular compound of hygroscopicity, paper and other fibrous material.
In this case, the condensed water that generates in the heat exchanging process can be risen to appearing the position and owing to the effect of the outdoor air that sucks is evaporated, making the outdoor air cooling of suction simultaneously of supply air line 10 by the absorption of hygroscopic agent.
Fig. 7 is the schematic diagram of sixth embodiment of the invention, and its structure and the 5th embodiment are basic identical, and only the air feed path 5a in the heat exchanger 5 is different with the direction of exhaust channel 5b.For make condensed water can be under the effect of the room air of discharging natural evaporation and drain into outdoorly with room air, water leg 30 should be exposed to the gas exhaust piping 20 by heat exchanger 5, hygroscopic agent 60 also should stretch in the gas exhaust piping 20; The exhaust channel 5b of heat exchanger 5 should be tilted to the lower right corner by the upper left corner, and then angle lapping is oblique to left down by the upper right corner for air feed path 5a, and the bottom surface 33 of water leg 30 also should tilt to gas exhaust piping 20 1 ends.
In this case, the condensed water that generates in the heat exchanging process can be absorbed and be risen to appearing the position and being evaporated by the effect of the room air of discharging and drain into outdoor with room air of gas exhaust piping 20 by hygroscopic agent 60.
In sum as can be known, in the present invention, the condensed water that produces in the heat exchanging process can be by the room air natural evaporation of outdoor air that sucks or discharge or by the heater forced evaporation, and need not to fix a drainpipe in addition and draining pump; By the outdoor air natural evaporation that sucks the time, also can receive the outdoor air cool effect that makes suction.
Claims (18)
1, a kind of air interchanger is made of casing and the supply air line, gas exhaust piping and the heat exchanger that are installed in the casing; Supply air line and gas exhaust piping intersection are installed in the casing, and its two ends are communicated with indoor and outdoors respectively, and its air feed outlet and exhaust outlet are respectively equipped with air-feeding ventilator and scavenger fan; Heat exchanger is installed in the infall of supply air line and gas exhaust piping, is provided with the air feed path and the exhaust channel adjacent with the air feed path and that be communicated with gas exhaust piping that are communicated with supply air line in it, and the interface of air feed path and exhaust channel is provided with heat exchange membranes; The below of described heat exchanger that it is characterized in that of the present invention is provided with the open water leg that is used to compile condensed water.
2, air interchanger according to claim 1, the bottom surface that it is characterized in that described heat exchanger to the bottom surface of water leg are provided with and only allow the water filter of crossing that condensed water passes through.
3, air interchanger according to claim 1 is characterized in that the described water filter of crossing made by paper wood.
4, air interchanger according to claim 2 is characterized in that described water leg is exposed to the supply air line that leads to heat exchanger.
5, air interchanger according to claim 4 is characterized in that the bottom surface of described water leg tilts to supply air line one end.
6, air interchanger according to claim 2 is characterized in that described water leg is exposed to the gas exhaust piping by heat exchanger.
7, air interchanger according to claim 6 is characterized in that the bottom surface of described water leg tilts to gas exhaust piping one end.
8, air interchanger according to claim 2 is characterized in that the bottom of described water leg is equipped with the heater that is used for the forced evaporation condensed water.
9, air interchanger according to claim 8 is characterized in that described water leg one side is equipped with the water level sensor that is used for detected set tank condensation water level.
10, air interchanger according to claim 8 is characterized in that described water leg is exposed to the supply air line that leads to heat exchanger.
11, air interchanger according to claim 10 is characterized in that the bottom surface of described water leg tilts to supply air line one end.
12, air interchanger according to claim 10 is characterized in that described heater is installed in the water leg bottom of supply air line one side.
13, air interchanger according to claim 8 is characterized in that described water leg is exposed to the gas exhaust piping by heat exchanger.
14, air interchanger according to claim 13 is characterized in that the bottom surface of described water leg tilts to gas exhaust piping one end.
15, air interchanger according to claim 13 is characterized in that described heater is installed in the water leg bottom of gas exhaust piping one side.
16, air interchanger according to claim 2 is characterized in that being equipped with in the described water leg and is used for absorption condensation water and it is risen to the hygroscopic agent that supply air line or gas exhaust piping appear the position.
17, air interchanger according to claim 16, it is characterized in that described hygroscopic agent extend into leads in the heat exchanger supply air line.
18, air interchanger according to claim 16 is characterized in that described hygroscopic agent stretches in the gas exhaust piping by heat exchanger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01134885 CN1214216C (en) | 2001-11-19 | 2001-11-19 | Ventilation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01134885 CN1214216C (en) | 2001-11-19 | 2001-11-19 | Ventilation device |
Publications (2)
Publication Number | Publication Date |
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CN1420316A true CN1420316A (en) | 2003-05-28 |
CN1214216C CN1214216C (en) | 2005-08-10 |
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ID=4672825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 01134885 Expired - Fee Related CN1214216C (en) | 2001-11-19 | 2001-11-19 | Ventilation device |
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CN (1) | CN1214216C (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1982797B (en) * | 2005-12-15 | 2011-09-14 | 三星电子株式会社 | Air-conditioning apparatus with ventilation operation and controlling method thereof |
CN102292601A (en) * | 2009-01-26 | 2011-12-21 | 赛罗麦提克公司 | Ventilation device with alternating airflows |
CN101650141B (en) * | 2009-09-03 | 2012-06-20 | 天津大学 | Core body of flat-plate heat exchanger for fresh air ventilator |
CN102587452A (en) * | 2012-02-28 | 2012-07-18 | 朱剑文 | Atmospheric-form transforming water-sampling device of karez |
CN103375859A (en) * | 2012-04-20 | 2013-10-30 | 大金工业株式会社 | Air conditioner breather |
CN105026849A (en) * | 2012-11-30 | 2015-11-04 | 格林伍德空气管理有限公司 | Drain arrangement for heat recovery unit |
CN106969437A (en) * | 2017-04-12 | 2017-07-21 | 张翼鹏 | The bicirculating air cleaning system of metal heat exchanger indoor and outdoor |
-
2001
- 2001-11-19 CN CN 01134885 patent/CN1214216C/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1982797B (en) * | 2005-12-15 | 2011-09-14 | 三星电子株式会社 | Air-conditioning apparatus with ventilation operation and controlling method thereof |
CN102292601A (en) * | 2009-01-26 | 2011-12-21 | 赛罗麦提克公司 | Ventilation device with alternating airflows |
CN102292601B (en) * | 2009-01-26 | 2013-12-11 | 赛罗麦提克公司 | Ventilation device with alternating airflows |
CN101650141B (en) * | 2009-09-03 | 2012-06-20 | 天津大学 | Core body of flat-plate heat exchanger for fresh air ventilator |
CN102587452A (en) * | 2012-02-28 | 2012-07-18 | 朱剑文 | Atmospheric-form transforming water-sampling device of karez |
CN102587452B (en) * | 2012-02-28 | 2014-06-04 | 天津成育庭科技有限公司 | Atmospheric-form transforming water-sampling device of karez |
CN103375859A (en) * | 2012-04-20 | 2013-10-30 | 大金工业株式会社 | Air conditioner breather |
CN103375859B (en) * | 2012-04-20 | 2016-01-27 | 大金工业株式会社 | Air-conditioning air-breather equipment |
CN105026849A (en) * | 2012-11-30 | 2015-11-04 | 格林伍德空气管理有限公司 | Drain arrangement for heat recovery unit |
CN105026849B (en) * | 2012-11-30 | 2018-01-23 | 格林伍德空气管理有限公司 | Drainage mechanism for heat recovery units |
CN106969437A (en) * | 2017-04-12 | 2017-07-21 | 张翼鹏 | The bicirculating air cleaning system of metal heat exchanger indoor and outdoor |
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Publication number | Publication date |
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CN1214216C (en) | 2005-08-10 |
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Granted publication date: 20050810 Termination date: 20181119 |