CN110986213A - Fresh air system with heat exchange core and air conditioner - Google Patents
Fresh air system with heat exchange core and air conditioner Download PDFInfo
- Publication number
- CN110986213A CN110986213A CN201911093401.5A CN201911093401A CN110986213A CN 110986213 A CN110986213 A CN 110986213A CN 201911093401 A CN201911093401 A CN 201911093401A CN 110986213 A CN110986213 A CN 110986213A
- Authority
- CN
- China
- Prior art keywords
- fresh air
- heat exchange
- exchange core
- air
- air duct
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 38
- 238000005485 electric heating Methods 0.000 claims description 23
- 230000002265 prevention Effects 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 229920006254 polymer film Polymers 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- 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
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention provides a fresh air system with a heat exchange core, which comprises a shell, wherein two fresh air channels and two return air channels which are distributed in a staggered manner are arranged in the shell; a filter device is arranged at the inlet of the fresh air duct, a fresh air fan is arranged in the middle of the fresh air duct, and the heat exchange core body is positioned between the filter device and the fresh air fan; an electric controller is arranged on one side in the shell; the other side of the fresh air duct is provided with a heat exchanger component and a humidifying and filtering component; one side of the return air duct close to the heat exchange core body is provided with a return air fan, and the other side of the return air duct is provided with a filtering component. An air conditioner comprises a fresh air system, wherein the fresh air system is a fresh air system with a heat exchange core body. Through the clean effect that improves the core, improve the cleanliness of circulation gas, reduce the dust and to the adverse effect of use, improve equipment's life.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a fresh air system with a heat exchange core and an air conditioner.
Background
The total heat exchange core is an energy-saving device for recovering air exhaust energy of an air conditioner, and when the total heat exchange core is applied to an air conditioning system, exhaust air can be used for precooling dry fresh air in summer, and preheating and humidifying fresh air in winter, so that the fresh air load is obviously reduced, and therefore, the energy consumption of a cold and hot system is saved, and the total heat exchange core is very favorable for small system scale, operation cost saving and peak power consumption reduction.
The total heat exchange core body configured in the air conditioner body is formed by laminating a plurality of total heat exchange chips, and the upper surface and the lower surface of each total heat exchange chip respectively provide a fresh air channel and an exhaust air channel. One face of a total heat exchange chip in the prior art is composed of a frame, total heat exchange paper arranged in the frame, and ventilation channels arranged on the total heat exchange paper. The ventilation channel is defined by the partition plate disposed on the total heat exchange paper, the frame, and the total heat exchange paper of the bottom surface.
The existing ventilation channels are mostly fine channels, the inlets are often blocked by dust in the using process, and the heat exchange core is easy to get mildewed in a humid environment for a long time. The phenomenon can block the circulation of the channel, so that the air quantity passing through the core body is reduced, and the heat exchange efficiency of the core body is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the self-cleaning fresh air system, and solves the problems that the heat exchange core body in the conventional fresh air system is dusty and mildewed and has poor cleaning effect.
The invention also provides an air conditioner, which improves the cleanliness of circulating gas, reduces the adverse effect of dust on use and prolongs the service life of equipment by improving the self-cleaning effect of the core body in the fresh air system.
The invention is realized by the following technical scheme:
a new air system with a heat exchange core comprises a shell, wherein two new air channels and a return air channel which are distributed in a staggered mode are arranged in the shell, and the heat exchange core is arranged at the junction of the new air channels and the return air channels; a filter device is arranged at the inlet of the fresh air duct, a fresh air fan is arranged in the middle of the fresh air duct, and the heat exchange core body is positioned between the filter device and the fresh air fan; an electric controller is arranged on one side in the shell; the other side of the fresh air duct is provided with a heat exchanger component and a humidifying and filtering component; one side of the return air duct close to the heat exchange core body is provided with a return air fan, and the other side of the return air duct is provided with a filtering component; the middle parts of the fresh air duct and the return air duct are provided with air mixing air valves which enable the two ducts to be communicated; the electric controller is connected with the fan, the heat exchange core body, the heat exchanger assembly and the valve.
Preferably, one side of the bottom of the fresh air duct is provided with an interface valve, an electromagnetic bypass valve and a throttling component, the electromagnetic bypass valve is connected with the throttling component, and the number of the interface valves is two, and the two interface valves are respectively connected with the electromagnetic bypass valve and the throttling component.
Preferably, the filtering device comprises a coarse effect filter screen and a fresh air sand prevention screen, and the fresh air sequentially passes through the fresh air sand prevention screen and the coarse effect filter screen.
Preferably, the heat exchange core comprises a polymer film, a supporting component, an electric heating belt and a metal frame, wherein the supporting component for supporting the polymer film is arranged in the metal frame, and the electric heating belt is arranged on the metal frame.
Preferably, the electric heating belt is arranged on a vertical edge of the metal frame, the height of the electric heating belt is consistent with that of the metal frame, and the electric heating belt is connected with the electric controller.
Preferably, the metal frame comprises metal supports and metal surfaces, the metal surfaces are parallel to each other, and the metal supports for supporting are arranged at corners between the metal surfaces.
Preferably, the number of the heat exchanger components is two; the humidifying and filtering component comprises a humidifying membrane part and a high-efficiency filter screen; the heat exchangers are arranged between the humidifying membrane component and the efficient filter screen in a staggered mode.
Preferably, a fresh air inlet valve is arranged at the inlet of the fresh air duct.
An air conditioner comprises a fresh air system, and is characterized in that the fresh air system is the fresh air system with the heat exchange core body as claimed in any one of claims 1 to 10.
Preferably, a fresh air outlet of the fresh air duct is connected with an indoor preset air supply pipe, and a return air inlet of the return air duct is connected with an indoor preset return air inlet.
The invention has the advantages that:
the fan reversely rotates, so that wind reversely flows through the heat exchange core body and blows off dust attached to the surface of the heat exchange core body; prevent that the dust from blockking the circulation of passageway, avoid causing the amount of wind decline through the core, ensure good core heat exchange efficiency.
According to the invention, the electric heating belts are additionally arranged on the periphery of the heat exchange core body, so that the heat exchange core body is heated at regular time, the heat exchange core body is dried, dust or bacteria are dried and stripped from the heat exchange core body, and the dust can be easily blown off by using a blower for back blowing, so that the dust removal effect is improved; the rotating speed of heating and fan reversal is reasonably matched, and the removal rate of dust and bacteria is improved.
The invention is also provided with an interface valve, an electromagnetic bypass valve and a throttling component, and can increase an air return inlet, increase the gas flow and improve the efficiency when the fan reversely rotates for dust removal.
The invention avoids the heat exchange core body from going moldy, and avoids causing secondary pollution to indoor air when fresh air enters; and fresh air passes through filter equipment, humidification filtering component, effectively improves the cleanliness of circulation gas.
The invention can remove dust on the core body, prolong the service life of the core body and improve the heat exchange efficiency of the core body. The number of times that the core was changed to the manual work is removed in the reduction, avoids extravagant manpower, reduces use cost.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the normal operation of a fresh air system;
FIG. 2 is a schematic structural diagram of a fresh air system during dust removal;
FIG. 3 is a schematic structural view of a heat exchange core;
FIG. 4 is a schematic view of air flow in the forward rotation of the fan;
FIG. 5 is a schematic view of air flow when the fan is reversed;
FIG. 6 is a flow chart of the fresh air system during dust removal;
fig. 7 is a graph of heating time versus heating temperature for an electrically heated belt.
In the figure, 1, a filter element; 2. a heat exchanger; 3. a humidifying membrane section; 5. a mixed air valve; 6. a housing; 7. a heat exchange core; 8. coarse filtering net; 9. a fresh air sand prevention net; 10. a return air fan; 11. an electric controller; 12. a fresh air fan; 13. an interface valve; 14. an electromagnetic bypass valve; 15. a throttling member; 17. a high-efficiency filter screen; 18. a fresh air inlet valve; 19. an electrical heating belt; 21. a support member; 22. a polymeric membrane; 25. a metal frame.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A new air system with a heat exchange core body is shown in figure 1 and comprises a shell 6, wherein two new air channels and a return air channel which are distributed in a staggered mode are arranged in the shell 6, and the new air channels are used for allowing new air to enter; a heat exchange core body 7 is arranged at the junction of the fresh air duct and the return air duct; the inlet of the fresh air duct is provided with a filtering device for filtering fresh air entering the room; a fresh air inlet valve 18 is arranged at an inlet of the fresh air duct and is opened or closed according to the use condition; a fresh air fan 12 is arranged in the middle of the fresh air duct, and the heat exchange core 7 is positioned between the filter device and the fresh air fan 12; an electric controller 11 is arranged on one side in the shell 6; the other side of the fresh air duct is provided with a heat exchanger assembly and a humidifying and filtering assembly for re-filtering fresh air to ensure the quality of air entering the room; a return air fan 10 is arranged on one side of the return air duct close to the heat exchange core 7, and a filter component 1 is arranged on the other side of the return air duct; the middle parts of the fresh air duct and the return air duct are provided with a mixed air valve 5 which enables the two ducts to be communicated; the electric controller 11 is connected with the fan, the heat exchange core body 7, the heat exchanger assembly and the valve.
As shown in fig. 3, an electric heating tape 19 is further provided to eliminate the mold formation of the heat exchange core 7. The heat exchange core body 7 comprises a polymer film 22, a supporting component 21, an electric heating belt 19 and a metal frame 25, wherein the supporting component 21 used for supporting the polymer film 22 is arranged in the metal frame 25, and the electric heating belt 19 is arranged on the metal frame 25, so that the core body is convenient to heat.
As shown in fig. 3, the electric heating strips 19 are arranged on the vertical edges of the metal frame 25, so that the heating is more comprehensive; the height of the electric heating belt 19 is consistent with that of the metal frame 25, so that more heating coverage surfaces are provided, and the heating effect is better; the electric heating belt 19 is connected with the electric controller 11. The metal frame 25 comprises metal supports and metal surfaces, the metal surfaces are parallel to each other, the metal supports for supporting are arranged at the corners between the metal surfaces, and the structure ensures the stability of the heat exchange core 7 when wind blows.
In normal operation, as shown in fig. 1 and 4, the air mixing damper 5 is closed and the fresh air inlet valve 18 is opened. Outdoor fresh air enters from a fresh air inlet of a fresh air duct, passes through the filtering device, the heat exchange core 7, the fresh air fan 12, the heat exchanger 2, the heat exchanger assembly and the humidifying and filtering assembly, and then is supplied from an air outlet of the fresh air duct indoors; and then the fresh air is sent into each corner of the room through the indoor preset air pipe. Indoor return air enters through return air inlets of return air ducts scattered in various rooms, is concentrated at return air inlets of the return air ducts, passes through the filtering component 1, the air mixing valve 5, the heat exchange core 7 and the return air fan 10, and is discharged from return air outlets of the return air ducts outdoors.
After several days of operation, certain dust can be attached to the heat exchange core body 7, and at the moment, the fresh air fan 12 and the return air fan 10 rotate reversely, so that the dust attached to the surface can be blown off. As shown in fig. 2 and 5, wind respectively enters from the indoor fresh air duct air outlet and the outdoor return air duct air return outlet, and when entering from the indoor fresh air duct air outlet, the wind respectively passes through the heat exchanger assembly, the humidifying and filtering assembly, the heat exchange core body 7 and the filtering device, and blows out dust attached to the surface of the heat exchange core body 7; when wind enters from the return air outlet of the outdoor return air duct, the dust attached to the surface of the heat exchange core 7 is blown out through the return air fan 10, the heat exchange core 7 and the filtering device.
After a long time of operation, for example, about one week, the heat exchange core 7 is wet for a long time, and thus mold is easily generated. At this time, the mold is killed by heating, and the dried mold is blown off the heat exchange core 7 by wind. Firstly, the fresh air fan 12 and the return air fan 10 are stopped to operate, the electric controller 11 controls the electric heating belt 19 to start heating, the heating temperature of the electric heating belt is within the range of 65-75 ℃, and the heating time is maintained at about 30 minutes. After heating, the two fans rotate reversely, so that air flows reversely in the air duct, and dirt such as bacteria, dust and the like is driven to be discharged outdoors.
Example 2
As shown in fig. 3, the heat exchange core 7 includes a polymer film 22, a support member 21, an electric heating tape 19 and a metal frame 25, the support member 21 for supporting the polymer film 22 is arranged in the metal frame 25, the electric heating tape 19 is arranged on the vertical edge of the metal frame 25, the height of the electric heating tape 19 is consistent with that of the metal frame 25, and the electric heating tape 19 is connected with the electric controller 11.
On the basis of embodiment 1, filter equipment include coarse filter screen 8 and new trend sand prevention net 9, the new trend loops through new trend sand prevention net 9, coarse filter screen 8.
The number of the heat exchanger components is two; the humidifying and filtering component comprises a humidifying membrane part 3 and a high-efficiency filter screen 17; the heat exchangers 2 are arranged between the humidifying membrane part 3 and the high-efficiency filter screen 17 in a staggered mode.
During normal operation, outdoor fresh air enters from a fresh air inlet of a fresh air duct, is supplied through an indoor fresh air duct air outlet by a fresh air sand prevention net 9, a coarse filter screen 8, a heat exchange core body 7, a fresh air fan 12, a heat exchanger 2, a humidifying membrane component 3 and a high-efficiency filter screen 17, and is sent into each indoor corner by an indoor preset air pipe. Indoor return air enters through return air inlets dispersed in various rooms, is concentrated at return air inlets of return air ducts, passes through the filtering component 1, the air mixing valve 5, the heat exchange core 7 and the return air fan 10, and is discharged from return air outlets of the return air ducts outdoors.
The fresh air fan 12 and the return air fan 10 are reversed to blow off the dust attached to the surface of the heat exchange core 7. Wind enters from an indoor fresh air duct air outlet and an outdoor return air duct air return outlet respectively, and when the wind enters from the indoor fresh air duct air outlet, the wind respectively passes through the high-efficiency filter screen 17, the fresh air fan 12, the heat exchange core 7, the coarse filter screen 8 and the fresh air sand-proof screen 9, so that dust attached to the surface of the heat exchange core 7 is blown out; when wind enters from the air return outlet of the outdoor air return duct, the dust attached to the surface of the heat exchange core 7 is blown out through the air return fan 10, the heat exchange core 7, the coarse filter screen 8 and the fresh air sand prevention screen 9.
Example 3
On the basis of embodiment 2, one side of the bottom of the fresh air duct is provided with an interface valve 13, an electromagnetic bypass valve 14 and a throttling component 15, the electromagnetic bypass valve 14 is connected with the throttling component 13, and the number of the interface valves 13 is two, and the two interface valves are respectively connected with the electromagnetic bypass valve 14 and the throttling component 15.
The fresh air fan 12 and the return air fan 10 are reversed to blow off dust attached to the surface. Wind enters from an indoor fresh air duct air outlet and an outdoor return air duct air return outlet respectively, and when the wind enters from the indoor fresh air duct air outlet, the wind respectively passes through a high-efficiency filter screen 17, a throttling component 15, an electromagnetic bypass valve 14, an interface valve 13, a fresh air fan 12, a heat exchange core body 7, a coarse filter screen 8 and a fresh air sand prevention screen 9, so that dust attached to the surface of the filter screen 7 is blown out; when wind enters from the air return outlet of the outdoor air return duct, the dust attached to the surface of the heat exchange core 7 is blown out through the air return fan 10, the heat exchange core 7, the coarse filter screen 8 and the fresh air sand prevention screen 9.
Example 4
An air conditioner comprises a fresh air system, wherein the fresh air system is the fresh air system with the heat exchange core body. The fresh air system is provided with a self-cleaning mode, a deep cleaning mode and a manual cleaning mode. The fresh air outlet of the fresh air duct is connected with an indoor preset air supply pipe, and the return air inlet of the return air duct is connected with an indoor preset return air inlet.
The air conditioner is operated in a self-cleaning mode and a deep cleaning mode by default, as shown in fig. 7, a user can select a manual cleaning mode at any time and set drying time and back blowing time of a fan by himself.
When the running time of the fresh air system is more than T1 hours (generally, T1 is 72 hours), the system is paused for a T2 time at the later 0-2 points, and then the fan is reversed for a T2 time (generally, 15 minutes).
When the operating time is greater than T3 (typically about 30 days), and this is selected in the immediate morning, the system is paused, the electrical heating tape 19 around the heat exchange core 7 is turned on, as shown in figure 7, for T4 hours, after which the blower is reversed for T2. And after the cleaning mode is finished, the system recovers the previous running mode.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A new air system with a heat exchange core comprises a shell, wherein two new air channels and a return air channel which are distributed in a staggered mode are arranged in the shell, and the heat exchange core is arranged at the junction of the new air channels and the return air channels; a filter device is arranged at the inlet of the fresh air duct, a fresh air fan is arranged in the middle of the fresh air duct, and the heat exchange core body is positioned between the filter device and the fresh air fan; an electric controller is arranged on one side in the shell; the other side of the fresh air duct is provided with a heat exchanger component and a humidifying and filtering component; one side of the return air duct close to the heat exchange core body is provided with a return air fan, and the other side of the return air duct is provided with a filtering component; the middle parts of the fresh air duct and the return air duct are provided with air mixing air valves which enable the two ducts to be communicated; the electric controller is connected with the fan, the heat exchange core body, the heat exchanger assembly and the valve.
2. A fresh air system with a heat exchange core as claimed in claim 1, wherein: the novel air channel is characterized in that one side of the bottom of the novel air channel is provided with an interface valve, an electromagnetic bypass valve and a throttling component, the electromagnetic bypass valve is connected with the throttling component, and the number of the interface valves is two, and the two interface valves are respectively connected with the electromagnetic bypass valve and the throttling component.
3. A fresh air system with a heat exchange core as claimed in claim 1, wherein: the filter equipment include coarse filter screen and new trend sand prevention net, the new trend loops through new trend sand prevention net, coarse filter screen.
4. A fresh air system with a heat exchange core as claimed in claim 1, wherein: the heat exchange core body comprises a polymer film, a supporting component, an electric heating belt and a metal frame, wherein the supporting component used for supporting the polymer film is arranged in the metal frame, and the electric heating belt is arranged on the metal frame.
5. A fresh air system with a heat exchange core as claimed in claim 4, wherein: the electric heating belt is arranged on the vertical edge of the metal frame, the height of the electric heating belt is consistent with that of the metal frame, and the electric heating belt is connected with the electric controller.
6. A fresh air system with a heat exchange core as claimed in claim 5, wherein: the metal framework comprises metal supports and metal surfaces, the metal surfaces are parallel to each other, and the metal supports for supporting are arranged at corners between the metal surfaces.
7. A fresh air system with a heat exchange core as claimed in claim 1, wherein: the number of the heat exchanger components is two; the humidifying and filtering component comprises a humidifying membrane part and a high-efficiency filter screen; the heat exchangers are arranged between the humidifying membrane component and the efficient filter screen in a staggered mode.
8. A fresh air system with a heat exchange core as claimed in claim 1, wherein: the entrance of the fresh air duct is provided with a fresh air inlet valve.
9. An air conditioner comprises a fresh air system, and is characterized in that the fresh air system is the fresh air system with the heat exchange core body as claimed in any one of claims 1 to 8.
10. An air conditioner according to claim 9, wherein: the fresh air outlet of the fresh air duct is connected with an indoor preset air supply pipe, and the return air inlet of the return air duct is connected with an indoor preset return air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093401.5A CN110986213A (en) | 2019-11-11 | 2019-11-11 | Fresh air system with heat exchange core and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093401.5A CN110986213A (en) | 2019-11-11 | 2019-11-11 | Fresh air system with heat exchange core and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110986213A true CN110986213A (en) | 2020-04-10 |
Family
ID=70083672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093401.5A Pending CN110986213A (en) | 2019-11-11 | 2019-11-11 | Fresh air system with heat exchange core and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110986213A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623422A (en) * | 2020-06-02 | 2020-09-04 | 中山市格兰特电器科技有限公司 | Air processor capable of being used as mobile air conditioner |
| CN111947294A (en) * | 2020-07-10 | 2020-11-17 | 珠海格力电器股份有限公司 | Heating sterilization protective cover for total heat exchange core and total heat exchange structure |
| CN115095946A (en) * | 2022-06-21 | 2022-09-23 | 珠海格力电器股份有限公司 | Fresh air device and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150219399A1 (en) * | 2014-01-31 | 2015-08-06 | Mahle Behr Usa Inc. | Flux shield |
| CN206291413U (en) * | 2016-11-22 | 2017-06-30 | 江苏鸿浩环境工程有限公司 | Heat reclamation type air purification fresh air blower |
| CN207763195U (en) * | 2017-11-30 | 2018-08-24 | 北京三五二环保科技有限公司 | A kind of new blower for heat recycling |
| CN207849681U (en) * | 2018-01-15 | 2018-09-11 | 河北天融环保科技有限公司 | A kind of fresh air system heat exchange core |
| CN110260432A (en) * | 2019-05-22 | 2019-09-20 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN110410977A (en) * | 2019-07-31 | 2019-11-05 | 珠海格力电器股份有限公司 | Fresh air equipment and cleaning control method and device thereof, storage medium and system |
-
2019
- 2019-11-11 CN CN201911093401.5A patent/CN110986213A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150219399A1 (en) * | 2014-01-31 | 2015-08-06 | Mahle Behr Usa Inc. | Flux shield |
| CN206291413U (en) * | 2016-11-22 | 2017-06-30 | 江苏鸿浩环境工程有限公司 | Heat reclamation type air purification fresh air blower |
| CN207763195U (en) * | 2017-11-30 | 2018-08-24 | 北京三五二环保科技有限公司 | A kind of new blower for heat recycling |
| CN207849681U (en) * | 2018-01-15 | 2018-09-11 | 河北天融环保科技有限公司 | A kind of fresh air system heat exchange core |
| CN110260432A (en) * | 2019-05-22 | 2019-09-20 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN110410977A (en) * | 2019-07-31 | 2019-11-05 | 珠海格力电器股份有限公司 | Fresh air equipment and cleaning control method and device thereof, storage medium and system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623422A (en) * | 2020-06-02 | 2020-09-04 | 中山市格兰特电器科技有限公司 | Air processor capable of being used as mobile air conditioner |
| CN111623422B (en) * | 2020-06-02 | 2023-12-19 | 中山市格兰特电器科技有限公司 | Air processor capable of being used as mobile air conditioner |
| CN111947294A (en) * | 2020-07-10 | 2020-11-17 | 珠海格力电器股份有限公司 | Heating sterilization protective cover for total heat exchange core and total heat exchange structure |
| CN111947294B (en) * | 2020-07-10 | 2021-10-22 | 珠海格力电器股份有限公司 | Heating sterilization protective cover for total heat exchange core and total heat exchange structure |
| CN115095946A (en) * | 2022-06-21 | 2022-09-23 | 珠海格力电器股份有限公司 | Fresh air device and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060270335A1 (en) | Total heat exchanger and ventilation system using the same | |
| CN102635907A (en) | Energy-saving operating room air treatment system and clean operating room | |
| CN219140955U (en) | Clean room air conditioning system | |
| CN110986213A (en) | Fresh air system with heat exchange core and air conditioner | |
| CN215872529U (en) | Fresh air frequency converter for intelligent temperature and humidity control | |
| CN203857596U (en) | Air conditioning device combining evaporative cooling and traditional refrigeration | |
| CN211372645U (en) | Thousand-level dust-free room air conditioning system | |
| CN211041162U (en) | Air conditioner indoor unit | |
| CN111829081A (en) | Intelligent constant oxygen, constant clean and constant humidity fresh air fan | |
| CN204902133U (en) | Clean air conditioning unit of constant temperature and humidity integration | |
| CN2139238Y (en) | All-functional window type air-conditioner | |
| CN208536256U (en) | A kind of monomer-type fresh air system | |
| CN110594874A (en) | Household air conditioner | |
| CN206669914U (en) | A kind of integral type subway air-conditioner set | |
| CN109140738A (en) | A kind of airhandling equipment | |
| CN205678776U (en) | A kind of from safeguarding vertical fan coil | |
| CN111998437B (en) | Temperature and humidity independent control air conditioning system with fresh air | |
| CN211060255U (en) | Household air conditioner | |
| CN211476372U (en) | Household air source heat pump penta-constant system suitable for residential apartment | |
| CN211372701U (en) | New fan of in-band circulation function | |
| CN107270467A (en) | Heat-pump-type full heat recovery fresh air clarifier | |
| CN207299388U (en) | Heat-pump-type full heat recovery fresh air clarifier | |
| CN208419034U (en) | A kind of apparatus for cooling by indirect evaporation | |
| CN214701025U (en) | Thousand-level dust-free room air conditioning system | |
| CN220648519U (en) | Energy-saving fresh air system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |