CN2155518Y - Two-way heat exchanger - Google Patents
Two-way heat exchanger Download PDFInfo
- Publication number
- CN2155518Y CN2155518Y CN 93214293 CN93214293U CN2155518Y CN 2155518 Y CN2155518 Y CN 2155518Y CN 93214293 CN93214293 CN 93214293 CN 93214293 U CN93214293 U CN 93214293U CN 2155518 Y CN2155518 Y CN 2155518Y
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchanger
- indoor
- outdoor
- exhaust
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Central Air Conditioning (AREA)
Abstract
The utility model discloses an indoor and outdoor two-way ventilating exchanger, which comprises a front face plate, an air exhaust filter, a ventilating blower, a counter-flow air heat exchanger, and an air exhaust blower which are in sequential arrangement from the inside of a room to the outside of the room. A draw-pull type air supplying filter is positioned on the left and the right sides of a ventilator. The utility model is suitable for the indoor and outdoor two-way ventilation of a room, the indoor temperature can be basically constant before the ventilation and after the ventilation, and the outdoor dust can be prevented from entering indoors. The utility model has the advantages that the heat exchanger efficiency of the complete machine is high, the appearance is beautiful, the installation and the maintenance are convenient, the noise is low, and the energy can be saved. The utility model can be widely used for living rooms, offices, public places, workshops, machinery rooms, hospitals, etc.
Description
The utility model relates to a kind of outdoor two-way ventilation machine, and heat exchange is carried out in air intake and air draft in scavenging period, thereby room temperature is constant substantially before and after guaranteeing ventilation.Thereby it belongs to air conditioner ventilation and technical field of heat exchange.
People adopt the method for ventilation to discharge indoor foul atmosphere usually, suck outdoor fresh air, yet common ventilation fan is unidirectional ventilation, because ventilation brings very big hot and cold loss, especially in air-conditioning, Heating Room, in the also easy inlet chamber of outdoor dust.
The purpose of this utility model provides a kind of indoor and outdoor two-way ventilation machine and (is called for short: ventilator), because its special structure design, realized that air-supply, air draft carry out simultaneously.When there was the temperature difference in indoor and outdoor, air-supply was carried out exchange heat with air draft in machine, effectively reclaim the air draft energy, and heat exchanger effectiveness can reach 80%, thereby room temperature is remained unchanged substantially, had greatly reduced because the energy charge that ventilation brings for air-conditioning or heating installation.When adopting the full-thermal type heat exchanger, the exchange of also can wetting simultaneously, energy-saving effect is more remarkable.For example, outside air temperature is 0 ℃, and when indoor air temperature was 20 ℃, air-supply (fresh air) can reach about 16 ℃, and the room temperature fluctuation that causes therefrom is less than 1 ℃.
The utility model has adopted reverse-flow air heat exchanger in design, the drawing and pulling type air cleaner, and the easy-opening front panel, silent ventilator etc., compact conformation, easy for installation, can directly install on the window or on the wall.The complete machine performance reaches higher level.Be widely used in the indoor and outdoor ventilation of room, office, public place, workshop, machine room, hospital etc., before and after ventilation, keep the room temperature substantially constant, and can stop in the outdoor dust inlet chamber isolating chamber external noise.
Technical solution of the present utility model is that ventilator is made up of casing, pressure fan, exhaust blower, air heat exchanger, powered air-purifying device, exhaust-air filter, front panel etc., and order is arranged and is followed successively by from indoor to outdoor: front panel, exhaust-air filter, pressure fan, air heat exchanger, exhaust blower.The powered air-purifying device is positioned at the ventilator left and right sides.Air heat exchanger is positioned at the ventilator middle part, and its rear and front end is picked blower fan and exhaust blower respectively.Air heat exchanger is a stacked-plate heat exchanger, and by the ventilation plate with demarcation strip is stacked forms, odd-level is the air-supply layer, and even level is the air draft layer, or makes opposite layout.Heat exchanger front/rear end middle part is air outlet, and both sides are air inlet, send, the air draft air-flow is basic in heat exchanger is reverse flow, by the heat transfer plate heat-shift.The powered air-purifying device is a drawing and pulling type, can be extracted out by the indoor and change.Front panel can be opened, so that replacing is sent, exhaust-air filter.Exhaust-air filter is positioned at front panel, opens front panel and just can take out.Indoor air outlet and exhaust outlet all are positioned on the front panel.The outside fresh inlet is positioned at the casing left and right sides.The outside wind exhausting outlet is positioned on rear board or the chassis backplane.Air heat exchanger can be sensible heat exchanger, also can be total-heat exchanger, but is preferably total-heat exchanger, and with the raising energy recovery efficiency, and the situations such as dewfall, frosting that can effectively prevent take place.The heat exchanger of being made by nonmetallic materials is effective isolating chamber external noise also.
Embodiment with reference to the accompanying drawings specifies the utility model.
Description of drawings:
Fig. 1 is the profile schematic diagram of indoor and outdoor two-way ventilation machine
Fig. 2 is a ventilator flat cutting face schematic diagram
Fig. 3 is a ventilator sectional elevation schematic diagram
Fig. 4 is an air heat exchanger profile schematic diagram
Fig. 5 is an air heat exchanger gas channel schematic diagram
Each sequence number is expressed as among the figure:
1. casing
2. pressure fan
3. exhaust blower
4. air heat exchanger
5. powered air-purifying device
6. exhaust-air filter
7. front panel
Now embodiment introduces the utility model in detail in conjunction with the accompanying drawings.
As Fig. 2, shown in Figure 3, ventilator is made up of casing ［ 1 ］, pressure fan ［ 2 ］, exhaust blower ［ 3 ］, air heat exchanger ［ 4 ］, powered air-purifying device ［ 5 ］, exhaust-air filter ［ 6 ］, front panel ［ 7 ］ etc., and order is arranged and is followed successively by front panel ［ 7 ］, exhaust-air filter ［ 6 ］, pressure fan ［ 2 ］, air heat exchanger ［ 4 ］, exhaust blower ［ 3 ］ from outdoor to indoor.Powered air-purifying device ［ 5 ］ is positioned at the ventilator left and right sides.Air heat exchanger ［ 4 ］ is positioned at the ventilator middle part, and its rear and front end is picked blower fan ［ 2 ］ and exhaust blower ［ 3 ］ respectively.Pressure fan in this example ［ 2 ］ and exhaust blower ［ 3 ］ also can be by same motor-driven respectively by a motor-driven, and this moment, arbor passed heat exchanger ［ 4 ］.Air heat exchanger ［ 4 ］ is a stacked-plate heat exchanger, by laminar heat exchanger plates with support that demarcation strip is stacked to be formed, said heat exchanger plates with support demarcation strip and also can be made of one.From top to bottom, form a plurality of gas channels between each layer heat exchanger plates, odd-level air-supply air communication mistake, even level air draft air communication mistake is perhaps made opposite layout.Middle part, the rear and front end of air heat exchanger ［ 4 ］ is air outlet as shown in Figure 4, and both sides are air inlet.Gas channel corresponding on the end face is an opening, and not corresponding gas channel is sealed to avoid two strands of air-flows to mix mutually with parting bead.The air inlet of both sides is oblique in this example, also can make even with end face or side.Fig. 5 is the interior airflow path schematic diagram of air heat exchanger ［ 4 ］, and the left side is depicted as the air draft layer, and the right side is depicted as air supplying layer.Air heat exchanger is essentially reverse flow in ［ 4 ］, thereby has reached the highest heat exchange effect.Air heat exchanger ［ 4 ］ can be sensible heat formula (as using aluminium foil, plastic plate as heat exchanger plates), also can be (as the special papery heat exchanger plates of apparatus poisture-penetrability) of full-heated type.To most applicable cases, be good with full-heated type.
Exhaust blower ［ 3 ］ is positioned at the outside and air heat exchanger ［ 4 ］ centre exit joins.Pressure fan ［ 2 ］ is positioned at indoor front panel ［ 7 ］, and its inlet joins with air heat exchanger ［ 4 ］ middle part air outlet, and its outlet connects front panel ［ 7 ］ and goes up new wind outlet.Exhaust-air filter ［ 6 ］ is positioned between front panel ［ 7 ］ and pressure fan ［ 2 ］ and leaves certain interval, passes through in order to air draft.The powered air-purifying device ［ 5 ］ that is positioned at the ventilator both sides is a drawing and pulling type, can unload the back by the both sides extraction, thereby can changed by the indoor.The outside fresh inlet is positioned at the casing left and right sides.Front panel ［ 7 ］ is an easy-opening, can adopt methods such as latch or hook to fix, in order to replacing give, exhaust-air filter.The major part of front panel ［ 7 ］ is an air exhausting grille, and the air-supply blinds is positioned at front panel ［ 7 ］ top or bottom and links to each other with pressure fan ［ 2 ］ outlet.
The ventilator working method is as follows:
Connect power supply, pressure fan ［ 2 ］ and exhaust blower ［ 3 ］ are started working, promotion is sent, the air draft air motion, air-supply air-flow (outdoor new wind) is through outdoor two side-inlets of ventilator, powered air-purifying device ［ 5 ］, the air inlet of air heat exchanger ［ 4 ］ both sides, rear end is sent into indoor through pressure fan ［ 2 ］ from front panel ［ 7 ］ air-supply blinds by the outlet of air heat exchanger ［ 4 ］ front center.The air draft air-flow enters heat exchanger and air-supply heat exchange around pressure fan ［ 2 ］ left and right sides from the air inlet of air heat exchanger ［ 4 ］ front end both sides through front panel ［ 7 ］, exhaust-air filter ［ 6 ］, discharges outdoor by middle part, air heat exchanger ［ 4 ］ rear end air outlet through exhaust blower ［ 3 ］ then.
Claims (8)
1, a kind of indoor and outdoor two-way ventilation machine, form by casing, pressure fan, exhaust blower, air heat exchanger, powered air-purifying device, exhaust-air filter, front panel etc., it is characterized in that front panel, exhaust-air filter, pressure fan, air heat exchanger, exhaust blower by the arrangement of the order from indoor to outdoor, the powered air-purifying device is positioned at the ventilator left and right sides.
2, indoor and outdoor two-way ventilation machine according to claim 1 is characterized in that its air heat exchanger front/rear end middle part is air outlet, and both sides are air inlet.
3, indoor and outdoor two-way ventilation machine according to claim 1 and 2 is characterized in that its air heat exchanger is a stacked-plate heat exchanger.
4, indoor and outdoor two-way ventilation machine according to claim 1 and 2 is characterized in that its air heat exchanger is a contraflow heat exchanger.
5, indoor and outdoor two-way ventilation machine according to claim 1 is characterized in that its powered air-purifying device is a drawing and pulling type, can be extracted out by the indoor and change.
6, indoor and outdoor two-way ventilation machine according to claim 1 is characterized in that its front panel can open so that change give, exhaust-air filter.
7, indoor and outdoor two-way ventilation machine according to claim 1 is characterized in that its outside fresh inlet is positioned at the casing left and right sides.
8, indoor and outdoor two-way ventilation machine according to claim 1 is characterized in that its indoor air outlet and exhaust outlet all are positioned on the front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214293 CN2155518Y (en) | 1993-05-31 | 1993-05-31 | Two-way heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214293 CN2155518Y (en) | 1993-05-31 | 1993-05-31 | Two-way heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2155518Y true CN2155518Y (en) | 1994-02-09 |
Family
ID=33795128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93214293 Expired - Fee Related CN2155518Y (en) | 1993-05-31 | 1993-05-31 | Two-way heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2155518Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100347491C (en) * | 2004-03-12 | 2007-11-07 | 三菱电机株式会社 | Indoor unit of air conditioner |
| CN105222253A (en) * | 2015-10-21 | 2016-01-06 | 辛佳颖 | A kind of evaporating and cooling method with air draft and cold recovery and equipment |
| CN108019877A (en) * | 2017-11-24 | 2018-05-11 | 苏州赛易特环保科技有限公司 | A kind of indoor and outdoor dilution air plant |
| CN109489140A (en) * | 2018-10-18 | 2019-03-19 | 上海交通大学 | Total heat exchange electrostatic precipitator |
-
1993
- 1993-05-31 CN CN 93214293 patent/CN2155518Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100347491C (en) * | 2004-03-12 | 2007-11-07 | 三菱电机株式会社 | Indoor unit of air conditioner |
| CN105222253A (en) * | 2015-10-21 | 2016-01-06 | 辛佳颖 | A kind of evaporating and cooling method with air draft and cold recovery and equipment |
| CN105222253B (en) * | 2015-10-21 | 2018-01-30 | 辛佳颖 | A kind of evaporating and cooling method and equipment with air draft and cold recovery |
| CN108019877A (en) * | 2017-11-24 | 2018-05-11 | 苏州赛易特环保科技有限公司 | A kind of indoor and outdoor dilution air plant |
| CN109489140A (en) * | 2018-10-18 | 2019-03-19 | 上海交通大学 | Total heat exchange electrostatic precipitator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2003054455A1 (en) | An air conditioner supplying fresh air which can save energy | |
| CN2497198Y (en) | Indoor for condition controller | |
| CN2155518Y (en) | Two-way heat exchanger | |
| CN202835586U (en) | Energy saving air conditioner | |
| CN2180926Y (en) | Indoor and outdoor two-direction air exchanger | |
| CN2251686Y (en) | Energy-saving air-exchange window type air conditioner | |
| CN2191378Y (en) | Energy-saving scavenging device for window-type air-conditioner | |
| CN1800733A (en) | Indoor air ventilating device and ventilating method | |
| CN2180929Y (en) | Indoor and outdoor two-direction air exchanger | |
| CN218972809U (en) | Green low-carbon fresh air conditioner | |
| CN2257367Y (en) | Full heat recovery air interchanger | |
| CN200972216Y (en) | Air pipe type air conditioner | |
| CN2665581Y (en) | Bidirectional ventilation fan | |
| CN211400140U (en) | Window type multifunctional air conditioning center | |
| CN2767876Y (en) | Two-way thermal insulation air exchanger | |
| CN2546790Y (en) | Two-way ventilator | |
| CN2205519Y (en) | Insulation two-way air exchanger | |
| CN2558914Y (en) | Ventilating apparatus | |
| CN2559913Y (en) | Efficient air interchanger | |
| CN219264493U (en) | Single-air-duct heat-storage and fresh air-recovery heat-insulation integrated window and building | |
| CN2233533Y (en) | Energy-saving scavenging unit for use in air-conditioning room | |
| CN2305595Y (en) | Constant temperature air exchanging machine | |
| CN2161857Y (en) | Air conditioner | |
| CN221031685U (en) | Singular house and civil sink with air purifying and ventilating structure | |
| CN2344696Y (en) | High efficiency energy-saving air interchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |