CN205066066U - But automatically regulated's heat recovery type fresh air unit - Google Patents
But automatically regulated's heat recovery type fresh air unit Download PDFInfo
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- CN205066066U CN205066066U CN201520796737.9U CN201520796737U CN205066066U CN 205066066 U CN205066066 U CN 205066066U CN 201520796737 U CN201520796737 U CN 201520796737U CN 205066066 U CN205066066 U CN 205066066U
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- air
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- heat recovery
- fresh air
- recovery type
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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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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a but automatically regulated's heat recovery type fresh air unit, including the unit casing, be equipped with fresh air intake, exhaust fan on the unit casing lateral wall respectively, fresh air intake lies in the upper portion of air exit, is equipped with the supply -air outlet on another lateral wall of the unit casing relative with the air exit with fresh air intake, in proper order be equipped with air preliminary treatment room, electrostatic precipitator, direct expansion cooling unit, electric heater and forced draught blower according to the direction that flows behind the air admission in the unit casing, form the wind channel between air preliminary treatment room and the electrostatic precipitator, the unit casing is equipped with the automatic control unit outward, and the automatic control unit is connected with air preliminary treatment room, electrostatic precipitator, direct expansion cooling unit, electric heater respectively. The utility model discloses a heat recovery type fresh air unit combines heat recovery, electrostatic precipitator, electrical heating and direct expansion cooling technique, realizes recycle, purifying and filtering to outdoor air, through setting up automatic control, realize indoor atmospheric control.
Description
Technical field
The utility model belongs to operation of air conditioning systems technical field, is specifically related to a kind of self-adjustable heat recovery type fresh air unit.
Background technology
Fresh air handling units is a kind of apparatus of air conditioning for providing fresh air, its operation principle after the process such as dedusting, dehumidifying (or humidification), cooling (or intensification), delivers to indoor at outdoor extraction ozone by blower fan, replaces indoor original air when entering the interior space.
Existing Fresh air handling units is in the process used, and mostly there is following shortcoming: mostly do not have filtration, purification when (1) outdoor air fills into, even if small part has filtration, purification, but its filtration, purification efficiency is not high; (2) some Fresh air handling units needs to arrange off-premises station, causes it to install comparatively complicated; (3) Fresh air handling units energy consumption in running is high, does not meet the requirement of current energy-conserving and environment-protective; (4) without Temperature and Humidity Control, indoor air temperature and humidity can not ensure; (5) empty calory reclaims, and causes energy dissipation; (6) main frame volume is very large, can take the more ceiling void.
Utility model content
The purpose of this utility model is to provide a kind of self-adjustable heat recovery type fresh air unit, by heat recovery, electrostatic precipitation, electrical heating and direct evaporating-cooling combine with technique, realizes the recycling to outdoor air energy, purification and filtration; By arranging automatic controller, realize the Temperature and Humidity Control to indoor.
The technical scheme that the utility model adopts is, self-adjustable heat recovery type fresh air unit, include machine unit shell, machine unit shell one sidewall is respectively arranged with new wind air inlet, exhaust blower, new wind air inlet is positioned at the top of exhaust outlet, and another sidewall of the machine unit shell relative with exhaust outlet with new wind air inlet is provided with air outlet; The direction entering rear flowing by air in machine unit shell is disposed with air pretreatment room, electrostatic precipitator, direct evaporating-cooling unit, electric heater and pressure fan; Air channel is formed between air pretreatment room and electrostatic precipitator; Machine unit shell outer setting has automatic control unit, and automatic control unit is connected with air pretreatment room, electrostatic precipitator, direct evaporating-cooling unit, electric heater respectively.
Feature of the present utility model is:
Air inlet valve is provided with in new wind air inlet.
Exhaust blower is provided with in exhaust outlet.
Wind direction control unit is provided with in air channel.
Wind direction control unit is made up of multiple wind direction control valve.
Automatic control unit is made up of the human inductor linked together and automatic controller; Automatic controller is connected with air pretreatment room, electrostatic precipitator, direct evaporating-cooling unit, electric heater respectively.
Air pretreatment indoor are provided with plate type heat exchanger, and plate type heat exchanger is connected with automatic controller; Air pretreatment is indoor is provided with filter near new wind air inlet, and the air side of filter is disposed with CO inductor, temperature inductor; The sidewall of air pretreatment room is provided with air port, and air port and exhaust outlet are oppositely arranged; The top of air pretreatment room is provided with return air inlet.
Air returning valve is provided with in return air inlet.
Direct evaporating-cooling unit, includes filler and water fender, and the top of filler is provided with water distribution unit, and the below of filler and water fender is provided with cyclic water tank, and cyclic water tank is connected with water distribution unit by feed pipe; Feed pipe is provided with water pump, and water pump is connected with automatic controller.
Water distribution unit is by water distributor and to be multiplely evenly arranged on water distributor, the nozzle that sprays towards filler forms, and water distributor is connected with feed pipe.
Water pump adopts immersible pump.
The beneficial effects of the utility model are:
1. heat recovery type fresh air unit of the present utility model has compact conformation and takes up an area the little feature in space, can be arranged in the furred ceiling in house, save space.
2. recuperation of heat, electrostatic precipitation, electrical heating and direct evaporating-cooling are integrated in one by heat recovery type fresh air unit of the present utility model, realize the recycling to outdoor air energy, purification and filtration.
3. heat recovery type fresh air unit of the present utility model is provided with automatic controller, human inductor can be passed through, personnel amount and density of personnel in nernst cell, by the information transmission of induction to automatic controller, automatic controller is connected to the automatic control point of each functional section, to regulate the opening and closing of each functional section, meet indoor fresh air demand.
4. heat recovery type fresh air unit of the present utility model has plurality of operating modes, in summer, plate type heat exchanger can be utilized to reclaim the cold of return air, then cooled air by Sprayer Circulation water; In the winter time, plate type heat exchanger can be utilized to reclaim the heat of return air, by direct evaporating-cooling unit, humidification is carried out to air, serve as the effect of humidifier completely, finally promote air themperature further by electric heater again; At conditioning in Transition Season, reduce new air temperature by direct evaporating-cooling or raise new air temperature by electric heater, to satisfy the demands.
5. in heat recovery type fresh air unit of the present utility model, by electrostatic precipitator and direct evaporating-cooling unit associations, electrostatic precipitator can filter infinitely small dust, by direct evaporating-cooling unit, insulation is carried out to air again, the air sanitation and hygiene more of process, air quality is higher, plays certain catharsis.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heat recovery type fresh air unit.
In figure, 1. new wind air inlet, 2. exhaust outlet, 3. exhaust blower, 4. plate type heat exchanger, 5. return air inlet, 6. air port, 7. wind direction control unit, 8. electrostatic precipitator, 9. water distribution unit, 10. filler, 11. water fenders, 12. water pumps, 13. cyclic water tanks, 14. electric heaters, 15. pressure fan, 16. air outlets, 17. filters, 18. filling pipes, 19. human inductors, 20. automatic controllers, 21.CO
2inductor, 22. temperature inductors, 23. feed pipes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The self-adjustable heat recovery type fresh air unit of the utility model, its structure as shown in Figure 1, include machine unit shell, machine unit shell one sidewall is respectively arranged with new wind air inlet 1, exhaust blower 2, new wind air inlet 1 is positioned at the top of exhaust outlet 2, and another sidewall of the machine unit shell relative with exhaust outlet 2 with new wind air inlet 1 is provided with air outlet 16; The direction entering rear flowing by air in machine unit shell is disposed with air pretreatment room, electrostatic precipitator 8, direct evaporating-cooling unit, electric heater 14 and pressure fan 15; Air channel is formed between air pretreatment room and electrostatic precipitator 8; Machine unit shell outer setting has automatic control unit, and automatic control unit is connected with air pretreatment room, electrostatic precipitator 8, direct evaporating-cooling unit, electric heater 14 respectively.
Air inlet valve is provided with in new wind air inlet 1.
Exhaust blower 3 is provided with in exhaust outlet 2.
Wind direction control unit 7 is provided with in air channel; Wind direction control unit 7 is made up of, for controlling air flow multiple wind direction control valve.
Automatic control unit is made up of the human inductor 19 linked together and automatic controller 20; Automatic controller 20 is wherein connected with air pretreatment room, electrostatic precipitator 8, direct evaporating-cooling unit, electric heater 14 respectively.
Air pretreatment indoor are provided with plate type heat exchanger 4, and plate type heat exchanger 4 is connected with automatic controller 20; Air pretreatment is indoor is provided with filter 17 near new wind air inlet 1 place, and the air side of filter 17 is disposed with CO
2inductor 21, temperature inductor 22; The sidewall of air pretreatment room is provided with air port 6, air port 6 and exhaust outlet 2 are oppositely arranged; The top of air pretreatment room is provided with return air inlet 5; Air returning valve is provided with in return air inlet 5.
Direct evaporating-cooling unit, include filler 10 and water fender 11, the top of filler 10 is provided with water distribution unit, and the below of filler 10 and water fender 11 is provided with cyclic water tank 13, and cyclic water tank 13 is connected with water distribution unit by feed pipe 23; Feed pipe 23 is provided with water pump 12, water pump 12 is connected with automatic controller 20.
Water distribution unit is by water distributor and to be multiplely evenly arranged on water distributor, the nozzle that sprays towards filler 10 forms, and water distributor is connected with feed pipe 23.
Water pump 12 adopts immersible pump.
The course of work of the utility model self-adjustable heat recovery type fresh air unit is specific as follows:
(1) workflow of air is as follows:
1) summer:
In summer, outdoor new wind is entered in the air pretreatment room in machine unit shell by new wind air inlet 1, indoor at air pretreatment: first by filter 17, primarily efficient filter to be carried out to the new wind in outdoor, by plate type heat exchanger 4, precooling (because plate type heat exchanger 4 can reclaim the cold of return air for lowering the temperature for outdoor air) being carried out to the new wind in outdoor afterwards, completing and the first order of the new wind in outdoor is cooled; The new wind in outdoor after precooling is sent in air channel through air port 6, in air channel, regulate wind direction through wind direction control unit 7, make the new wind in the outdoor of precooling enter in electrostatic precipitator 8, carry out purified treatment by the new wind in outdoor after electrostatic precipitator 8 pairs of precoolings, remove minute dusts wherein, form clean cold wind; Clean cold wind flows to direct evaporating-cooling unit, and filler 10 place in direct evaporating-cooling unit carries out hot and humid area with the water sprayed through water distribution unit, and filters out unnecessary moisture by water fender 11, completes and cools the second level of outdoor air; Finally, under the effect of pressure fan 15, send into indoor through air outlet 16 through the cooled cold wind of two-stage, for cooling.
Indoor return air enters through return air inlet 5 in the air pretreatment room in machine unit shell, absorbs the cold in return air and cold is passed to new wind by plate type heat exchanger 4, and the return air that temperature raises is discharged to outdoor through exhaust outlet 2 under the effect of exhaust blower 3.
2) winter:
In the winter time, outdoor new wind is entered in the air pretreatment room in machine unit shell by new wind air inlet 1, indoor at air pretreatment: first by filter 17, primarily efficient filter to be carried out to the new wind in outdoor, reclaimed by heat in plate type heat exchanger 4 pairs of return air afterwards, for the outer new wind of preheating chamber; Outdoor after preheating newly distinguished and admirable enter in air channel, wind direction is regulated through wind direction control unit 7 in air channel, the new wind in the outdoor after preheating is made to enter electrostatic precipitator 8, minute dusts is wherein filtered out by electrostatic precipitator 8, form clean hot blast, clean hot blast forms the hot blast of humidification through direct evaporating-cooling unit, and the hot blast of humidification is again added thermosetting warm braw when through electric heater 14, warm braw sends into indoor through air outlet 16 under the effect of pressure fan 15, for heating;
Indoor return air enters in the air pretreatment room in machine unit shell through return air inlet 5, the heat in return air is absorbed by plate type heat exchanger 4, and after transferring heat to new wind, the temperature of return air reduces, and the return air reducing temperature is discharged to outdoor through exhaust outlet 2 under the effect of exhaust blower 3.
(2) course of work of water system is as follows:
Under the effect of water pump 12, the water in cyclic water tank 13 is delivered in water distribution unit through feed pipe 23, by the nozzle in water distribution unit by Water spray on filler 10, after completing hot and humid area with the new wind in outdoor, water unnecessary on filler 10 falls back in cyclic water tank 13.
(3) course of work of automatic control unit is as follows:
Indoor occupant quantity and density of personnel can be sensed by the human inductor 19 of peripheral hardware, then by induction information transmission to automatic controller 20; Automatic controller 20 is connected to the automatic control point of each functional section, to regulate the opening and closing of each functional section, meets indoor fresh air demand.
The utility model self-adjustable heat recovery type fresh air unit has compact conformation and takes up an area the little advantage in space; In addition, heat recovery, electrostatic precipitation, electrical heating and direct evaporating-cooling technology combine by the self-adjustable heat recovery type fresh air unit of the utility model, realize the recycling to outdoor air energy, purification filtering and cooling process; And by arranging automatic controller, realize the Temperature and Humidity Control to indoor; The air sanitation and hygiene more of the utility model self-adjustable heat recovery type fresh air unit process, air quality is higher.
Claims (10)
1. self-adjustable heat recovery type fresh air unit, it is characterized in that, include machine unit shell, described machine unit shell one sidewall is respectively arranged with new wind air inlet (1), exhaust blower (2), described new wind air inlet (1) is positioned at the top of exhaust outlet (2), and another sidewall of the machine unit shell relative with exhaust outlet (2) with new wind air inlet (1) is provided with air outlet (16);
The direction entering rear flowing by air in described machine unit shell is disposed with air pretreatment room, electrostatic precipitator (8), direct evaporating-cooling unit, electric heater (14) and pressure fan (15); Air channel is formed between described air pretreatment room and electrostatic precipitator (8);
Described machine unit shell outer setting has automatic control unit, and described automatic control unit is connected with air pretreatment room, electrostatic precipitator (8), direct evaporating-cooling unit, electric heater (14) respectively.
2. heat recovery type fresh air unit according to claim 1, is characterized in that, is provided with air inlet valve in described new wind air inlet (1).
3. heat recovery type fresh air unit according to claim 1, is characterized in that, is provided with exhaust blower (3) in described exhaust outlet (2).
4. heat recovery type fresh air unit according to claim 1, is characterized in that, is provided with wind direction control unit (7) in described air channel.
5. heat recovery type fresh air unit according to claim 4, is characterized in that, described wind direction control unit (7) is made up of multiple wind direction control valve.
6. heat recovery type fresh air unit according to claim 1, is characterized in that, described automatic control unit is made up of the human inductor linked together (19) and automatic controller (20);
Described automatic controller (20) is connected with air pretreatment room, electrostatic precipitator (8), direct evaporating-cooling unit, electric heater (14) respectively.
7. the heat recovery type fresh air unit according to claim 1 or 6, is characterized in that, described air pretreatment indoor are provided with plate type heat exchanger (4), and described plate type heat exchanger (4) is connected with automatic controller (20);
Described air pretreatment is indoor is provided with filter (17) near new wind air inlet (1) place, and the air side of described filter (17) is disposed with CO
2inductor (21), temperature inductor (22);
The sidewall of described air pretreatment room is provided with air port (6), described air port (6) and exhaust outlet (2) are oppositely arranged; The top of described air pretreatment room is provided with return air inlet (5).
8. heat recovery type fresh air unit according to claim 7, is characterized in that, described return air inlet is provided with air returning valve in (5).
9. the heat recovery type fresh air unit according to claim 1 or 6, it is characterized in that, described direct evaporating-cooling unit, include filler (10) and water fender (11), the top of described filler (10) is provided with water distribution unit, the below of described filler (10) and water fender (11) is provided with cyclic water tank (13), and described cyclic water tank (13) is connected with water distribution unit by feed pipe (23);
Described feed pipe (23) is provided with water pump (12), described water pump (12) is connected with automatic controller (20).
10. heat recovery type fresh air unit according to claim 9, it is characterized in that, described water distribution unit is by water distributor and to be multiplely evenly arranged on water distributor, the nozzle that sprays towards filler (10) forms, and described water distributor is connected with feed pipe (23);
Described water pump (12) adopts immersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796737.9U CN205066066U (en) | 2015-10-08 | 2015-10-08 | But automatically regulated's heat recovery type fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796737.9U CN205066066U (en) | 2015-10-08 | 2015-10-08 | But automatically regulated's heat recovery type fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205066066U true CN205066066U (en) | 2016-03-02 |
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ID=55392614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520796737.9U Expired - Fee Related CN205066066U (en) | 2015-10-08 | 2015-10-08 | But automatically regulated's heat recovery type fresh air unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN205066066U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275353A (en) * | 2016-08-24 | 2017-01-04 | 江苏兆胜空调有限公司 | A kind of naval vessel cleans dust arrester with new wind |
| CN106322582A (en) * | 2016-10-18 | 2017-01-11 | 天津市华诺盛源科技有限公司 | Central air conditioner with purification function |
| CN106482251A (en) * | 2016-11-02 | 2017-03-08 | 湘潭大学 | A kind of high efficiency energy reclaims the intellectual indoor new air ventilator with automatic ash removing |
| CN110822612A (en) * | 2018-08-10 | 2020-02-21 | 河南精工节能设备厂(普通合伙) | Water filtering type fresh air purifier |
-
2015
- 2015-10-08 CN CN201520796737.9U patent/CN205066066U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275353A (en) * | 2016-08-24 | 2017-01-04 | 江苏兆胜空调有限公司 | A kind of naval vessel cleans dust arrester with new wind |
| CN106322582A (en) * | 2016-10-18 | 2017-01-11 | 天津市华诺盛源科技有限公司 | Central air conditioner with purification function |
| CN106482251A (en) * | 2016-11-02 | 2017-03-08 | 湘潭大学 | A kind of high efficiency energy reclaims the intellectual indoor new air ventilator with automatic ash removing |
| CN110822612A (en) * | 2018-08-10 | 2020-02-21 | 河南精工节能设备厂(普通合伙) | Water filtering type fresh air purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |