CN204648595U - A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air - Google Patents
A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air Download PDFInfo
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- CN204648595U CN204648595U CN201520260328.7U CN201520260328U CN204648595U CN 204648595 U CN204648595 U CN 204648595U CN 201520260328 U CN201520260328 U CN 201520260328U CN 204648595 U CN204648595 U CN 204648595U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air, the air exhaust heat exchange air channel of parallel isolation arrangement and the corresponding air channel housing wall in new air heat-exchange air channel offer the through hole of coaxial line, the seal diaphragm of perforate is installed in through hole, from being provided with Universal telescopic structure and inner stationary barrier successively outside to inside in the hole of described seal diaphragm, described inner stationary barrier have been stretched through multiple lines and multiple rows some heat pipes by the hole offered, and the heat pipe stretched through in air exhaust heat exchange air channel and new air heat-exchange air channel is coated with respectively some continuous fins; Heat pipe between described air exhaust heat exchange air channel and new air heat-exchange air channel is outside equipped with heat insultating cavity; The housing two ends in described air exhaust heat exchange air channel and new air heat-exchange air channel are connected to stretching structure; The air channel housing wall at described heat pipe two ends is symmetrically installed with the change resetting-mechanism for regulating air channel to be elevated.The utility model structure is simple, easy to operate, and operating condition and heat exchange efficiency can free adjustment, and energy recovery rate is high.
Description
Technical field
The utility model relates to a kind of air conditioning air exhaust energy recycle device, especially relates to a kind of waste heat reclaiming indoor exhaust wind carries out preheating or precooling energy recycle device to air conditioner fresh air, belongs to air conditioner technology field.
Background technology
In today that Energy situation is increasingly serious, energy-conserving and environment-protective have become a fundamental state policy of China, central air conditioner system is widely used in all trades and professions, become one of infrastructure of each land building and boats and ships, the energy-saving and emission-reduction of central air conditioner system more and more receive publicity and pay attention to.Statistics shows, the total amount of Chinese architecture energy consumption rises year by year, and ratio shared in total energy consumption, from 10% of the end of the seventies in last century, rises to 27.8% in recent years.Building maximum power consumption point is heating and air-conditioning, and the energy consumption of China in heating and air-conditioning accounts for 55% of building total energy consumption.And in the energy of air-conditioning system consumption, new wind load accounts for about 30%.
Enough air conditioner fresh airs not only effectively can prevent virus, the cross-infection of bacterium can also the diffusion of bad smell and dilution in accelerating chamber, ensure IAQ, meet the requirement of people to high-quality air.People are more and more higher to attention rate that is healthy and comfort level in recent years, and constantly increase the requirement of air amount, the increase of resh air requirement result in the further increase of air conditioning energy consumption; And on the other hand, the energy taken away in air conditioning air exhaust has accounted for about 30% ~ 40% of total load, causes the significant wastage of energy.If Energy Recovery Technology and means effectively can be utilized the collection of energy taken away in air draft and be used for carrying out preheating/precooling to preparing to send into indoor new wind, then can save the new wind load of originally being born by air conditioner refrigerating device group, while effectively reducing air-conditioning system process novel wind energy consumption, avoid the waste of energy in air draft and the harmful effect to environment, produce significant economic benefit and social benefit.
Four kinds of Energy Recovery Technologies are had at present, i.e. runner heat recovery technology, Heat Pump recovery technology, thermal siphon heat recovery technology and Total heat exchange heat recovery technology for central air-conditioning air draft.Application number be 200820049766.9 patent discloses a kind of runner recovery type heat energy recycle device, its principle is that the accumulation of heat utilizing runner to turn core and the effect absorbing moisture are to reclaim cold in air draft or heat, and the cold of recovery or heat are directly passed to new wind, runner type energy recycle device heat exchange efficiency is higher, but need new, air draft cross-exchange, there is exhaust emission fresh air, cause air quality decline problem, do not meet public health requirement, and unsuitable maintenance clean.
Application number be 201120456593.4 patent discloses a kind of heat pump heat reclamation type energy recycle device, its principle is that source pump condenser and evaporimeter are placed in exhaust duct and fresh air pipeline respectively, according to working conditions change in season, change unit refrigerating/heating circulation pattern, realize condenser and evaporator function crossbar transistion, reclaim the cold and hot energy of air draft and be applied to new air cooling, dehumidifying or heating, fresh air pipeline and exhaust duct separate by pump type heat energy recycle device completely, avoid new wind and the mutual cross pollution of air draft, but self needs consumption of power, and system complex, involve great expense.
Application number be 200710062644.3 patent discloses a kind of energy recycle device adopting thermal siphon, its principle is placed in two casings by the heat exchange core body two ends be made up of many thermal siphons respectively by middle dividing plate, air draft and new wind is driven to respectively flow through two casings and realize the energy exchange between two strands of air-flows by heat exchange core body wherein, at driving down conversion operating mode and the capacity of the outer push rod of casing and drive unit, this new and effective heat exchange element of thermal siphon is applied to energy regenerating by this energy recycle device, structure is relatively simple, but the whole air draft centralized collection in air-conditioning system need be got up by it, and then pretreatment is carried out to new wind, make this apparatus structure enormous size, can not be widely used in the limited field of space structure, its heat exchange efficiency governor motion complex structure simultaneously, top frame is fixedly connected with outer rim, actual application is difficult to operation, and need power set to drive.
The use of Total heat exchange type energy recycle device is comparatively general, and its distinguishing feature is integral structure, applies easy, reliable and stable, but efficiency is lower, and also to there is in air draft polluter or virus infiltration to the danger in new wind.
Summary of the invention
The purpose of this utility model is for the deficiency existing for above-mentioned prior art, provides a kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air.
Of the present utility model for the pretreated two-way waste-heat recovery device of air conditioner fresh air, adopt heat exchange of heat pipe to carry out heat exchange, energy recovery rate is high, and structure is simple, easy to operate.Heat exchange of heat pipe in waste-heat recovery device adopts universal connector, its heat exchange property can be regulated in real time according to the air quantity of the new wind of reality and air draft and variations in temperature, and then realize the adjustment of operating condition; This waste-heat recovery device adopts and the integrated connected mode of air-conditioning system air blow and return pipeline simultaneously, realize carrying out recuperation of heat nearby to air conditioning air exhaust, reduce its thermal losses, significantly reduce waste-heat recovery device physical dimension simultaneously, overcome the restriction that space requirement is applied energy recycle device; In addition this waste-heat recovery device utilizes the temperature difference existed between new wind and air draft that working medium in heat pipe is undergone phase transition, realize the energy exchange between new wind and air draft, avoid new wind and the mutual blending of air draft and the new wind caused pollutes, and energy recovery process not consumption of power, rely on the angle of inclination changing heat pipe in waste-heat recovery device, realize the change of operating condition, and then utilize the used heat reclaiming air draft to carry out pre-cold-peace preheating in winter in summer to new wind, while reducing air-conditioning system process novel wind energy consumption, avoid the waste of energy in air draft.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air, comprise air exhaust heat exchange air channel 1, new air heat-exchange air channel 14, heat pipe 3 and continuous fin 2, it is characterized in that: the through hole offering coaxial line on the air exhaust heat exchange air channel 1 of parallel isolation arrangement and corresponding air channel housing 6 wall in new air heat-exchange air channel 14, the seal diaphragm 5 of perforate is installed in through hole, from being provided with Universal telescopic structure 17 and inner stationary barrier 18 successively outside to inside in the hole of described seal diaphragm 5, described inner stationary barrier 18 have been stretched through multiple lines and multiple rows some heat pipes 3 by the hole offered, the heat pipe 3 stretched through in air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 is coated with respectively some continuous fins 2, constitute air exhaust heat exchange section 4 and new air heat-exchange section 13 respectively, heat pipe 3 between described air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 is outside equipped with heat insultating cavity 10, constitutes heat exchange of heat pipe adiabatic section 11, housing 6 two ends in described air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 are connected to stretching structure 7, air channel housing 6 wall at described heat pipe 3 two ends is symmetrically installed with the change resetting-mechanism for regulating air channel to be elevated.
Wherein, described change resetting-mechanism 2, each change resetting-mechanism comprises the change reset earrings 12 be connected on air channel housing 6 wall and the adjusting rod 19 be connected with wall.The hole of described change reset earrings 12 is elliptical aperture or elongated hole, and described adjusting rod 19 is impartial is vertically provided with some hooks 20 matched with hole.
Described heat pipe 3 arranges in fork row or in-line arrangement on air-flow direction.Low-boiling point liquid working medium is also filled with in described heat pipe 3.
Described stretching structure 7 is telescopic bellows.
The cross sectional shape in the described air exhaust heat exchange air channel 1 that described air exhaust heat exchange section 4 and new air heat-exchange section 13 are corresponding respectively and 14 1 sections, new air heat-exchange air channel is dumb-bell shape.
Of the present utility model for the pretreated two-way waste-heat recovery device of air conditioner fresh air, during original state, described air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 lie in a horizontal plane on the same level hook 20 of adjusting rod 19 by the change reset earrings 12 be connected on wind path wall, heat pipe 3 in waste-heat recovery device is horizontal, heat exchange of heat pipe does not work, and waste-heat recovery device is in off working state, two ends are become reset earrings 12 to be connected with the hook 20 that adjusting rod structure 19 is not in same level position, thus change new air heat-exchange air channel 14 and the upright position residing for air exhaust heat exchange air channel 1, new air heat-exchange air channel 14 and air exhaust heat exchange air channel 1 is made to produce the discrepancy in elevation of relative position, the heat pipe 3 stretched through in new air heat-exchange air channel 14 with air exhaust heat exchange air channel 1 is made to have the gradient of, waste-heat recovery device enters duty, new wind, the two ends of air draft two strands of air-flow reverse flow superheater tube heat exchangers, new wind is made by heat pipe 3 and fin 2 transferring heat, air draft generation heat exchange, realize the processing procedure of new wind being carried out to pre-cold-peace preheating in winter in summer, allowing its difference being positioned at adjusting rod 19 link up with on 20 by adjustment waste-heat recovery device two ends change reset earrings 12 makes waste-heat recovery device have different angles of inclination, and waste-heat recovery device works under different heat exchange efficiencies.
The advantage that the utility model compared with prior art has and beneficial effect be mainly:
The utility model uses heat exchange of heat pipe to carry out heat exchange, energy recovery rate is high, structure is simple, easy to operate, heat exchange of heat pipe angle of inclination in waste-heat recovery device can regulate with actual requirement of engineering, operating condition and heat exchange efficiency are with operating attitude free adjustment, volume is little, do not need to take large quantity space, the scope of application is wide, connect integrated with air conditioning duct system can be realized, and have larger flexibility with the link position of air conditioning wind pipe and path, environmental protection is reliable, avoid the mutual cross pollution of working air current, not consumption of power in energy recovery process, can way moving, realize carrying out pre-cold-peace the pre-heat treatment in winter in summer to new wind.
Accompanying drawing illustrates:
Fig. 1 is plan structure schematic diagram of the present utility model;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the organigram of seal diaphragm 5 in Fig. 1;
Fig. 4 is for becoming resetting-mechanism structure and scheme of installation;
In figure: 1, air exhaust heat exchange air channel; 2, continuous fin; 3, heat pipe; 4, heat exchange of heat pipe air exhaust heat exchange section; 5, seal diaphragm; 6, housing; 7, Collapsible structure; 8, air draft import Collapsible structure; 9, new wind outlet Collapsible structure; 10, heat insultating cavity; 11, heat exchange of heat pipe adiabatic section; 12, reset earrings is become; 13, heat exchange of heat pipe new air heat-exchange section; 14, new air heat-exchange air channel; 15, fresh inlet Collapsible structure; 16, wind exhausting outlet Collapsible structure; 17, Universal telescopic structure; 18, inner stationary barrier; 19, adjusting rod; 20, link up with.
Detailed description of the invention
For making the object of the utility model embodiment and technical scheme clearly, below in conjunction with the accompanying drawing of the utility model embodiment, carry out further describing clearly and completely to the technical scheme of the utility model embodiment.
As shown in accompanying drawing 1 to 4, for one of the present utility model is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air, the air exhaust heat exchange air channel 1 of parallel isolation arrangement and corresponding air channel housing 6 wall in new air heat-exchange air channel 14 offer the through hole of coaxial line, the seal diaphragm 5 of perforate is installed in through hole, from being provided with Universal telescopic structure 17 and inner stationary barrier 18 successively outside to inside in the hole of described seal diaphragm 5, described inner stationary barrier 18 has stretched through in falling by the hole offered, totally 11 heat pipes 3 of positive isosceles triangle arrangement, the heat pipe 3 stretched through in air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 is coated with respectively some continuous fins 2, constitute air exhaust heat exchange section 4 and new air heat-exchange section 13 respectively, heat pipe 3 between described air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 is outside equipped with heat insultating cavity 10, constitutes heat exchange of heat pipe adiabatic section 11, housing 6 two ends in described air exhaust heat exchange air channel 1 and new air heat-exchange air channel 14 are connected to stretching structure 7, air channel housing 6 wall at described heat pipe 3 two ends is symmetrically installed with 2 change resetting-mechanisms for regulating air channel to be elevated.Described change resetting-mechanism comprises the change reset earrings 12 be connected on air channel housing 6 wall and the adjusting rod 19 be connected with wall.The hole of described change reset earrings 12 is elliptical aperture or elongated hole, and described adjusting rod 19 is impartial is vertically provided with some hooks 20 matched with hole.Low-boiling point liquid working medium is also filled with in described heat pipe 3.Described stretching structure 7 is telescopic bellows.The cross sectional shape in the described air exhaust heat exchange air channel 1 that described air exhaust heat exchange section 4 and new air heat-exchange section 13 are corresponding respectively and 14 1 sections, new air heat-exchange air channel is dumb-bell shape.
Mode of operation of the present utility model
Summer pre-cooling of fresh air mode of operation: now, utilize the relative motion of the Collapsible structure 7 at waste-heat recovery device new air heat-exchange air channel 14 and two ends, air exhaust heat exchange air channel 1, the change reset earrings 12 on air exhaust heat exchange section 4 or new air heat-exchange section 13 air channel housing 6 wall is regulated to make in its hook 20 be connected on two ends adjusting rod 19, ensure the position of the hook 20 that the position of the draw-in groove 20 that the change reset hole clipping 12 of air exhaust heat exchange section 4 outer course wall connects connects higher than the change reset earrings 12 on housing 6 wall of new air heat-exchange section 13 air channel, make new air heat-exchange air channel 14 lower than air exhaust heat exchange air channel 1, and then be arranged in the heat pipe section of heat pipe section lower than air exhaust heat exchange air channel 1 in new air heat-exchange air channel 14, now the new air heat-exchange section 13 of heat exchange of heat pipe forms the evaporation ends of heat exchange of heat pipe, air exhaust heat exchange section 4 forms the condensation end of heat exchange of heat pipe.Now, the new wind in outdoor higher than indoor exhaust wind temperature introduces new air heat-exchange air channel 14 through fresh inlet Collapsible structure 15, buoyancy lift is relied on to flow to air exhaust heat exchange section 4 after making the working medium in its heat exchange of heat pipe absorb the heat of vaporization of new wind during heat exchange of heat pipe new air heat-exchange section 13 by inside, new air heat-exchange air channel 14, be condensed into liquid after heat is drained into the lower air draft of temperature by the working medium absorbing new wind-heat amount and be back to evaporation ends under gravity, and then achieve the reduction of new air temperature, achieve the precooling treatment to new wind, after precooling treatment, new wind is sent into fresh air pipeline through new wind outlet Collapsible structure 9 and is for further processing, meanwhile, indoor exhaust wind introduces air exhaust heat exchange air channel 1 through air draft import Collapsible structure 8, raised by temperature after heat exchange of heat pipe air exhaust heat exchange section 4 heat exchange of during air exhaust heat exchange air channel 1 and its inside, achieve exhaust cold to reclaim, drain into exhaust duct through wind exhausting outlet Collapsible structure 16, drain into outdoor by exhaust duct.
Winter fresh air preheating mode of operation: now, utilize the relative motion of the Collapsible structure 7 at waste-heat recovery device new air heat-exchange air channel 14 and two ends, air exhaust heat exchange air channel 1, the change reset earrings 12 on air exhaust heat exchange section 4 or new air heat-exchange section 13 air channel housing 6 wall is regulated to be connected in the hook 20 on two ends adjusting rod 19, ensure the position of the hook 20 that the position of the hook 20 that the change reset earrings 12 on new air heat-exchange section 13 air channel housing 6 wall connects connects higher than the change reset earrings 12 of air exhaust heat exchange section 4 outer course wall, make air exhaust heat exchange air channel 1 lower than new air heat-exchange air channel 14, and then be arranged in the heat pipe section of heat pipe section higher than air exhaust heat exchange air channel 1 in new air heat-exchange air channel 14, the air exhaust heat exchange section 4 of heat exchange of heat pipe forms the evaporation ends of heat exchange of heat pipe, new air heat-exchange section 13 forms the condensation end of heat exchange of heat pipe.Now, indoor exhaust wind higher than the new air temperature in outdoor introduces air exhaust heat exchange air channel 1 through air draft import Collapsible structure 8, buoyancy lift is relied on to flow to new air heat-exchange section 13 after making the working medium in its heat exchange of heat pipe absorb the heat of vaporization of new wind during heat exchange of heat pipe air exhaust heat exchange section 4 by inside, air exhaust heat exchange air channel 1, be condensed into liquid after heat is drained into the lower new wind of temperature by the working medium absorbing air draft heat and be back to evaporation ends under gravity, and then achieve air draft heat recovery, after reclaiming heat, air draft drains into exhaust duct through wind exhausting outlet Collapsible structure 16, outdoor is drained into by exhaust duct, meanwhile, outdoor new wind introduces new air heat-exchange air channel 14 through fresh inlet Collapsible structure 15, by heat exchange of heat pipe new air heat-exchange section 13 heat exchange of during new air heat-exchange air channel 14 and its inside, and then achieve the rising of new air temperature, achieve the pre-heat treatment to new wind, after the pre-heat treatment, new wind is sent into fresh air pipeline through new wind outlet Collapsible structure 9 and is for further processing.
Horizontal positioned during described waste-heat recovery device original state, now in waste-heat recovery device, heat pipe is in horizontal positioned, because heat exchange of heat pipe inner fluid lacks the power impelling it to form flowing, working medium remains static, therefore heat exchange of heat pipe now can not carry out the transmission of energy, and waste-heat recovery device is in off working state, utilize the Collapsible structure 15 at waste-heat recovery device new air heat-exchange air channel 14 or two ends, air exhaust heat exchange air channel 1, 9 or 8, 16 relative motions, change reset earrings 12 on new air heat-exchange air channel 14 and air exhaust heat exchange air channel 1 housing 6 wall is placed not to be in the hook 20 of same level with two ends adjusting rod 19, waste-heat recovery device has the angle of inclination of, when position lower than condensation end, the evaporation ends position of waste-heat recovery device, working medium circulation in gravity and buoyancy lift effect heat exchange of heat pipe is relied on to move back and forth, then waste-heat recovery device is now converted to duty by off working state, by change reset earrings 12 being placed in the difference hook 20 (ensureing that heat pipe 3 has a gradient) of adjusting rod 19, the inclination angle of adjustment waste-heat recovery device, the vertical range of further increase heat exchange of heat pipe evaporation ends and condensation end, its Action of Gravity Field is strengthened, then waste-heat recovery device heat exchange efficiency so that change, along with continuing to increase of angle of inclination, the heat exchange efficiency of waste-heat recovery device constantly increases,
These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, all employings are equal to the technical scheme of replacement or equivalent transformation formation, all belong to the protection domain of the utility model requirement.
Claims (7)
1. one kind for the pretreated two-way waste-heat recovery device of air conditioner fresh air, comprise air exhaust heat exchange air channel (1), new air heat-exchange air channel (14), heat pipe (3) and continuous fin (2), it is characterized in that: the through hole offering coaxial line on the air exhaust heat exchange air channel (1) of parallel isolation arrangement and corresponding air channel housing (6) wall of new air heat-exchange air channel (14), the seal diaphragm (5) of perforate is installed in through hole, from being provided with Universal telescopic structure (17) and inner stationary barrier (18) successively outside to inside in the hole of described seal diaphragm (5), described inner stationary barrier (18) have been stretched through multiple lines and multiple rows some heat pipes (3) by the hole offered, the heat pipe (3) stretched through in air exhaust heat exchange air channel (1) and new air heat-exchange air channel (14) is coated with respectively some continuous fins (2), constitute air exhaust heat exchange section (4) and new air heat-exchange section (13) respectively, heat pipe (3) between described air exhaust heat exchange air channel (1) and new air heat-exchange air channel (14) is outside equipped with heat insultating cavity (10), constitutes heat exchange of heat pipe adiabatic section (11), housing (6) two ends of described air exhaust heat exchange air channel (1) and new air heat-exchange air channel (14) are connected to stretching structure (7), air channel housing (6) wall at described heat pipe (3) two ends is symmetrically installed with the change resetting-mechanism for regulating air channel to be elevated.
2. one according to claim 1 is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air, it is characterized in that: described change resetting-mechanism is 2, each change resetting-mechanism comprises the change reset earrings (12) be connected on air channel housing (6) wall and the adjusting rod (19) be connected with wall.
3. one according to claim 2 is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air, it is characterized in that: the hole of described change reset earrings (12) is elliptical aperture or elongated hole, described adjusting rod (19) is impartial is vertically provided with some hooks (20) matched with hole.
4. one according to claim 1 is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air, it is characterized in that: described heat pipe (3) arranges in fork row or in-line arrangement on air-flow direction.
5. the one according to claim 1 or 4 is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air and it is characterized in that: described heat pipe is also filled with low-boiling point liquid working medium in (3).
6. one according to claim 1 is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air, it is characterized in that: described stretching structure (7) is telescopic bellows.
7. one according to claim 1 is used for the pretreated two-way waste-heat recovery device of air conditioner fresh air, it is characterized in that: described air exhaust heat exchange section (4) and new air heat-exchange section (13) the respectively described air exhaust heat exchange air channel (1) of correspondence and the cross sectional shape in (14) one sections, new air heat-exchange air channel are dumb-bell shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260328.7U CN204648595U (en) | 2015-04-27 | 2015-04-27 | A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260328.7U CN204648595U (en) | 2015-04-27 | 2015-04-27 | A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air |
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| Publication Number | Publication Date |
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| CN204648595U true CN204648595U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260328.7U Withdrawn - After Issue CN204648595U (en) | 2015-04-27 | 2015-04-27 | A kind of for the pretreated two-way waste-heat recovery device of air conditioner fresh air |
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| CN (1) | CN204648595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819552A (en) * | 2015-04-27 | 2015-08-05 | 江苏科技大学 | Bidirectional waste heat recovery device for outdoor air pretreatment of air conditioner |
-
2015
- 2015-04-27 CN CN201520260328.7U patent/CN204648595U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819552A (en) * | 2015-04-27 | 2015-08-05 | 江苏科技大学 | Bidirectional waste heat recovery device for outdoor air pretreatment of air conditioner |
| CN104819552B (en) * | 2015-04-27 | 2017-10-03 | 江苏科技大学 | A kind of two-way waste-heat recovery device pre-processed for air conditioner fresh air |
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| GR01 | Patent grant | ||
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Granted publication date: 20150916 Effective date of abandoning: 20171003 |