CN105805876A - Heat-recovery fresh air ventilator - Google Patents
Heat-recovery fresh air ventilator Download PDFInfo
- Publication number
- CN105805876A CN105805876A CN201610269978.7A CN201610269978A CN105805876A CN 105805876 A CN105805876 A CN 105805876A CN 201610269978 A CN201610269978 A CN 201610269978A CN 105805876 A CN105805876 A CN 105805876A
- Authority
- CN
- China
- Prior art keywords
- heat
- wet film
- air
- fresh air
- fan
- Prior art date
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat-recovery fresh air ventilator. The heat-recovery fresh air ventilator comprises a heat-recovery ventilator body, an air supply fan and an exhaust fan. The heat-recovery ventilator body is in a long strip shape. An air port of the air supply fan faces the left side of the heat-recovery ventilator body. An air port of the exhaust fan faces the right side of the heat-recovery ventilator body. The heat-recovery fresh air ventilator is characterized by further comprising a condensate pipe, a wet film cooling system and a heat exchange core body. The wet film cooling system comprises a wet film and a water distributor. A water inlet pipe of the condensate pipe is arranged at the top end of the wet film. A condensate plate is arranged at the bottom of the wet film. The bottom end of a drain pipe of the condensate pipe is arranged in the condensate plate. The heat exchange core body is connected to the middle portion of the heat-recovery ventilator body in a clamped mode. The air supply fan and the exhaust fan are arranged on the left side and the right side of the heat exchange core body correspondingly. The heat-recovery fresh air ventilator with the wet film humidifying and cooling functions is applied to a fresh air ventilating system, the air outlet temperature of the fresh air ventilator is decreased, and the fresh air load is reduced; and the cold energy in condensate of an air conditioner is recycled, and the cooling capacity is improved.
Description
Technical field
The present invention relates to a kind of new blower for heat recycling, particularly relate to a kind of return air heat retracting device utilizing wet film cooling potentiation, belong to small-sized household fresh air ventilator technical field.
Background technology
Along with the quick raising of people's living standard, the comfortableness of indoor environment and health increasingly receive the concern of people, it is also proposed requirement what air carried out humiture control simultaneously for indoor air quality.In this context, small-sized household fresh air ventilator is being accepted by increasing family and is paying close attention to.
In indoor cooling and heating load, new wind load tends to account for about 35%.For the area that some are cold and hot especially, indoor/outdoor temperature-difference is big, and new wind load also will account for a bigger ratio in whole operation of air conditioner load.Under energy-saving and cost-reducing social background, energy regenerating becomes the function that fresh air ventilator is indispensable.Among common Refrigeration and Air-conditioning Engineering, condensed water is many is discharged by drain pipe, there is a degree of energy dissipation.
Summary of the invention
It is an object of the invention to: in order to improve the efficiency of new blower for heat recycling further, reduce cooling load from outdoor air, a kind of new blower for heat recycling utilizing wet film cooling potentiation is provided, for in Refrigeration and Air-conditioning Engineering, condensed water is reclaimed, save the energy, thus can effectively solve the problem that above-mentioned problems of the prior art.
It is an object of the invention to be realized by following technical proposals: a kind of new blower for heat recycling, including recuperation fan main body, breeze fan and exhaust fan, recuperation fan main body is strip, the air port of breeze fan is towards the left side of recuperation fan main body, the air port of exhaust fan is towards the right side of recuperation fan main body, it is characterized in that: also include condensate pipe, wet film cooling system and heat exchange core body, described wet film cooling system includes wet film and water-locator, the top of wet film is located at by the water inlet pipe of condensate pipe, the bottom of wet film is provided with solidifying water pond, the bottom of the drain pipe of condensate pipe is placed in solidifying water pond；Heat exchange core body is connected in the middle part of recuperation fan main body, breeze fan and exhaust fan and is respectively arranged on the left and right sides of heat exchange core body.
As a kind of optimal way, wherein: the left side of described recuperation fan main body is provided with indoor return air entrance and indoor fresh air outlet, right side is provided with outdoor air intake entrance and outdoor wind exhausting outlet, and wet film is provided close to the side of indoor return air entrance.
As further preferred embodiment, wherein: also include airstrainer, described airstrainer is located at indoor return air porch and outdoor air intake porch.
As further preferred embodiment, wherein: the air outlet correspondence indoor fresh air outlet of described breeze fan, the outer wind exhausting outlet of the air outlet respective chamber/chambers of exhaust fan.
As a kind of optimal way, wherein: described water-locator is located at the top of wet film, the water inlet pipe of condensate pipe is connected with water-locator.
As a kind of optimal way, wherein: the outer layer of described recuperation fan main body is adiabator layer.
As a kind of optimal way, wherein: described heat exchange core body is rhombogen, return air inlet, indoor fresh air outlet, outdoor air intake entrance and outdoor wind exhausting outlet in four sides of its rhombus respective chamber/chambers respectively.
In the present invention, the effect of part is as follows:
Wet film cooling system: wet film therein adopts drawer-type structure, water-locator and wet film integrated design.Water-locator is in wet film top central authorities so that condensed water cloth liquid is uniform；Indoor return air, laterally across wet film filler, becomes distributary to flow with condensed water；Solidifying water pond is set bottom wet film, collects and discharge unnecessary condensed water.
Heat exchange core body: carry out heat exchange when the different passages of heat exchange core flow through for the new wind of indoor return air and outdoor, the wind wind exhausting outlet place discharge outdoor after heat exchange core body that will enter in return air inlet indoor, the wind entered outdoor air intake porch is new wind exit discharge indoor after heat exchange core body, realize pre-cooling of fresh air and preheating, reach energy-conservation purpose.
Adiabator layer: insulation material is polystyrene foam, for placing distributing of heat.
Compared with prior art, beneficial effects of the present invention: the present invention provides a kind of new blower for heat recycling with wet-film humidifying refrigerating function, for, in new wind ventilating system, reducing the leaving air temp of new blower fan, reduce new wind load；Recycle the cold in air conditioner condensate water, increase semen donors.
Accompanying drawing explanation
Fig. 1 is the structural representation of new blower for heat recycling of the present invention.
In figure: recuperation fan main body-1, breeze fan-2, exhaust fan-3, adiabator layer-4, heat exchange core body-5, gas drainage screen-6, wet film-7, solidifying water pond-8, water-locator-9, water inlet pipe-10 of condensate pipe, the drain pipe-11 of condensate pipe.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further illustrated.
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive speciality and/or step, all can combine by any way, unless specifically stated otherwise, all can by other equivalences or there is the alternative features of similar purpose replaced, namely, unless specifically stated otherwise, an embodiment in a series of equivalences of each feature or similar characteristics.
As it is shown in figure 1, new blower for heat recycling of the present invention, including recuperation fan main body 1, breeze fan 2, exhaust fan 3, condensate pipe, wet film cooling system, heat exchange core body 5 and airstrainer 6.Recuperation fan main body 1 is strip, and the air port of breeze fan 2 is towards the left side of recuperation fan main body 1, and the air port of exhaust fan 3 is towards the right side of recuperation fan main body 1.The left side of described recuperation fan main body 1 is provided with indoor return air entrance and indoor fresh air outlet, and right side is provided with outdoor air intake entrance and outdoor wind exhausting outlet, and described airstrainer 6 is located at indoor return air porch and outdoor air intake porch.In the present embodiment, the left side of recuperation fan main body 1 or right side, or the left side related to elsewhere, right side be only used to the facility that describes, is not used for limiting left and right.
Described wet film cooling system includes wet film 7 and water-locator 9, and wet film 7 is provided close to the side of indoor return air entrance.The top of wet film 7 is located at by the water inlet pipe 10 of condensate pipe, and the bottom of wet film 7 is provided with solidifying water pond 8, collects and discharge unnecessary condensed water.The bottom of the drain pipe 11 of condensate pipe is placed in solidifying water pond 8；Described water-locator 9 is located at the top of wet film 7, and the water inlet pipe 10 of condensate pipe is connected with water-locator 9.Water-locator is in wet film top central authorities so that condensed water cloth liquid is uniform；Indoor return air, laterally across the filler of wet film, becomes distributary to flow with condensed water；Condensation water and air carries out distributary caloic exchange process in wet film.
Described heat exchange core body is rhombogen, return air inlet, indoor fresh air outlet, outdoor air intake entrance and outdoor wind exhausting outlet in four sides of its rhombus respective chamber/chambers respectively.Heat exchange core body 5 is connected in the middle part of recuperation fan main body 1, breeze fan 2 and exhaust fan 3 and is respectively arranged on the left and right sides of heat exchange core body 5.The air outlet correspondence indoor fresh air outlet of described breeze fan 2, the outer wind exhausting outlet of the air outlet respective chamber/chambers of exhaust fan 3.Indoor return air RA return air inlet indoor passes sequentially through the heat exchange core body of airstrainer, wet film, aluminum rhombus, then is discharged to outdoor from exhaust fan after entering recuperation fan.Outdoor air-supply SA air intake entrance outdoor passes sequentially through the heat exchange core body of airstrainer, aluminum rhombus, then is discharged to indoor from breeze fan after entering recuperation fan.
The outer layer of described recuperation fan main body 1 is adiabator layer 4, and adiabator layer 4 is polystyrene foam heat insulation material, is wrapped in the outside of recuperation fan main body 1, is used for being incubated.
The operation principle of new blower for heat recycling of the present invention is as follows:
For Hot-Humid Area summer, new blower for heat recycling of the present invention and air-conditioning equipment run simultaneously.
Under cooling in summer operating mode, new blower for heat recycling undertakes the task into the new wind of indoor offer.Breeze fan 2 and the equal startup optimization of exhaust fan 3, outdoor air intake SA passes into heat recovery fresh air unit, enters heat exchange core body 5 and carries out heat exchange, then passed into indoor OA by breeze fan 2 after being filtered by airstrainer 6.Indoor return air RA is lowered the temperature with the condensed water that condensate pipe enters by wet film 7, after heat exchange core body 5 heat exchange, outside by exhaust fan 3 discharge chamber after then first passing through air filter 6 filtration.In heat exchange core body, new wind and return air are cross-current flowing, and centre is separated by the hydrophilic aluminium foil of heat exchange core body 5.When indoor humidity load is relatively low, condensation water quantity is likely to less, and all condensed waters evaporate on wet film to be taken away by return air.When indoor humidity load is bigger, condensation water quantity is relatively big, and return air cannot all make it evaporate, and remaining part is discharged Fresh air handling units by condensate draining pipe.
Therefore, new blower for heat recycling of the present invention is particularly suitable for using time Summer and winter indoor/outdoor temperature-difference is bigger.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (7)
1. a new blower for heat recycling, including recuperation fan main body (1), breeze fan (2) and exhaust fan (3), recuperation fan main body (1) is strip, the air port of breeze fan (2) is towards the left side of recuperation fan main body (1), the air port of exhaust fan (3) is towards the right side of recuperation fan main body (1), it is characterized in that: also include condensate pipe, wet film cooling system and heat exchange core body (5), described wet film cooling system includes wet film (7) and water-locator (9), the top of wet film (7) is located at by the water inlet pipe (10) of condensate pipe, the bottom of wet film (7) is provided with solidifying water pond (8), the bottom of the drain pipe (11) of condensate pipe is placed in solidifying water pond (8)；Heat exchange core body (5) is connected in the middle part of recuperation fan main body (1), breeze fan (2) and exhaust fan (3) and is respectively arranged on the left and right sides of heat exchange core body (5).
2. new blower for heat recycling as claimed in claim 1, it is characterized in that: the left side of described recuperation fan main body (1) is provided with indoor return air entrance and indoor fresh air outlet, right side is provided with outdoor air intake entrance and outdoor wind exhausting outlet, and wet film (7) is provided close to the side of indoor return air entrance.
3. new blower for heat recycling as claimed in claim 2, it is characterised in that: also including airstrainer (6), described airstrainer (6) is located at indoor return air porch and outdoor air intake porch.
4. new blower for heat recycling as claimed in claim 2, it is characterised in that: the air outlet correspondence indoor fresh air outlet of described breeze fan (2), the outer wind exhausting outlet of the air outlet respective chamber/chambers of exhaust fan (3).
5. new blower for heat recycling as claimed in claim 1, it is characterised in that: described water-locator (9) is located at the top of wet film (7), and the water inlet pipe (10) of condensate pipe is connected with water-locator (9).
6. new blower for heat recycling as claimed in claim 1, it is characterised in that: the outer layer of described recuperation fan main body (1) is adiabator layer (4).
7. new blower for heat recycling as claimed in claim 1, it is characterised in that: described heat exchange core body (5) is rhombogen, return air inlet, indoor fresh air outlet, outdoor air intake entrance and outdoor wind exhausting outlet in four sides of its rhombus respective chamber/chambers respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269978.7A CN105805876A (en) | 2016-04-27 | 2016-04-27 | Heat-recovery fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269978.7A CN105805876A (en) | 2016-04-27 | 2016-04-27 | Heat-recovery fresh air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105805876A true CN105805876A (en) | 2016-07-27 |
Family
ID=56457767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610269978.7A Pending CN105805876A (en) | 2016-04-27 | 2016-04-27 | Heat-recovery fresh air ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105805876A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016574A (en) * | 2016-07-12 | 2016-10-12 | 四川省建筑科学研究院 | Heat recovery fresh air fan |
| CN106247523A (en) * | 2016-09-18 | 2016-12-21 | 珠海格力电器股份有限公司 | Fresh air device and air conditioning system |
| CN106679132A (en) * | 2017-01-23 | 2017-05-17 | 四川省建筑科学研究院 | Heat recovering fresh air machine |
| CN112344543A (en) * | 2020-11-12 | 2021-02-09 | 苏州市洋基机电工程有限公司 | Air conditioner condensate water recovery system for constant temperature and humidity of outside air |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235988A (en) * | 2008-01-07 | 2008-08-06 | 陈国宝 | All-fresh air energy recovery -type dust free air-conditioner |
| CN102338428A (en) * | 2010-07-26 | 2012-02-01 | 珠海格力电器股份有限公司 | Total heat recovery fresh air dehumidifying unit |
| CN103185391A (en) * | 2013-04-03 | 2013-07-03 | 深圳市得益节能科技有限公司 | Condensate water heat recovery system and central air conditioning system using same |
| CN103206775A (en) * | 2012-01-11 | 2013-07-17 | 江苏心日源建筑节能科技有限公司 | Condensate recovery system |
| CN203615563U (en) * | 2013-11-29 | 2014-05-28 | 江苏国莱特空调设备有限公司 | New air integrated air-conditioner condensate water latent heat recovery system |
| CN105202726A (en) * | 2015-10-23 | 2015-12-30 | 北京环都拓普空调有限公司 | Fresh air heat recovery all-in-one machine |
| CN205641334U (en) * | 2016-04-27 | 2016-10-12 | 四川省建筑科学研究院 | New fan of heat recovery |
-
2016
- 2016-04-27 CN CN201610269978.7A patent/CN105805876A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235988A (en) * | 2008-01-07 | 2008-08-06 | 陈国宝 | All-fresh air energy recovery -type dust free air-conditioner |
| CN102338428A (en) * | 2010-07-26 | 2012-02-01 | 珠海格力电器股份有限公司 | Total heat recovery fresh air dehumidifying unit |
| CN103206775A (en) * | 2012-01-11 | 2013-07-17 | 江苏心日源建筑节能科技有限公司 | Condensate recovery system |
| CN103185391A (en) * | 2013-04-03 | 2013-07-03 | 深圳市得益节能科技有限公司 | Condensate water heat recovery system and central air conditioning system using same |
| CN203615563U (en) * | 2013-11-29 | 2014-05-28 | 江苏国莱特空调设备有限公司 | New air integrated air-conditioner condensate water latent heat recovery system |
| CN105202726A (en) * | 2015-10-23 | 2015-12-30 | 北京环都拓普空调有限公司 | Fresh air heat recovery all-in-one machine |
| CN205641334U (en) * | 2016-04-27 | 2016-10-12 | 四川省建筑科学研究院 | New fan of heat recovery |
Non-Patent Citations (1)
| Title |
|---|
| 黄翔: "《空调工程》", 31 January 2014, 机械工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016574A (en) * | 2016-07-12 | 2016-10-12 | 四川省建筑科学研究院 | Heat recovery fresh air fan |
| CN106247523A (en) * | 2016-09-18 | 2016-12-21 | 珠海格力电器股份有限公司 | Fresh air device and air conditioning system |
| CN106679132A (en) * | 2017-01-23 | 2017-05-17 | 四川省建筑科学研究院 | Heat recovering fresh air machine |
| CN112344543A (en) * | 2020-11-12 | 2021-02-09 | 苏州市洋基机电工程有限公司 | Air conditioner condensate water recovery system for constant temperature and humidity of outside air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206361857U (en) | Heat reclamation type embrane method solution heat pump system | |
| CN207122999U (en) | It is a kind of that the multifunctional new wind processing equipment efficiently to dehumidify is realized by fresh air sensible heat self-exchange | |
| CN103542467B (en) | Air conditioning condensate water utilizing device | |
| CN102022794B (en) | Radiation suspended ceiling cooling system capable of independently processing heat and humidity | |
| CN102287885B (en) | Double-rotating-wheel type evaporative-cooling and mechanical-refrigerating composite air-conditioner set with automatic dust-absorbing function | |
| CN104976704B (en) | The method of work of secondary recuperation of heat Fresh air handing device | |
| CN202024423U (en) | Rotating wheel type evaporative cooling and mechanical refrigeration mixed type air conditioning unit | |
| CN105674444A (en) | Heat recovery fresh air ventilation air conditioning purification unit | |
| CN205372939U (en) | Take comdenstion water to spray new fan of full heat recovery of function | |
| CN205641394U (en) | Return air heat reclamation device | |
| CN105805876A (en) | Heat-recovery fresh air ventilator | |
| CN103982968B (en) | Active radiant panel heat exchange system and heat exchange processing method thereof | |
| CN102444941A (en) | Clean fresh air dehumidifying system with extreme low cold and heat loss | |
| CN104061630A (en) | Unit type fresh air processing machine | |
| CN105352073A (en) | Operating method for multi-level heat recovery fresh air treatment device | |
| CN205641334U (en) | New fan of heat recovery | |
| CN106765451A (en) | A kind of frost-free type solution heat pump device | |
| CN202149547U (en) | Air conditioning unit combining dual-rotary evaporative cooling with mechanical cooling | |
| CN108644941A (en) | A kind of recovery type heat split-type air conditioner that fresh air purifying is combined with mechanical refrigeration | |
| CN108224628A (en) | With reference to heat pump driven standpipe indirect evaporating-cooling and the air-conditioner set of solution dehumidification | |
| CN104930610A (en) | Multifunctional, efficient and energy-saving total-heat recovery unit | |
| CN206609081U (en) | A kind of medical heat-pump-type integrated treatment Fresh air handling units | |
| CN202392921U (en) | Tubular heat recovery type evaporative cooling air-conditioning unit | |
| CN103090475B (en) | Heat pump-driven countercurrent heat and moisture exchange liquid desiccant air conditioning system | |
| CN104976706A (en) | Fresh air treatment device with secondary heat recovery function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
|
| RJ01 | Rejection of invention patent application after publication |