CN207050178U - Anti-freeze type heat-exchanger rig and its aeration device - Google Patents
Anti-freeze type heat-exchanger rig and its aeration device Download PDFInfo
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- CN207050178U CN207050178U CN201720722842.7U CN201720722842U CN207050178U CN 207050178 U CN207050178 U CN 207050178U CN 201720722842 U CN201720722842 U CN 201720722842U CN 207050178 U CN207050178 U CN 207050178U
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- Prior art keywords
- air
- heat exchanger
- type heat
- exchanger
- aeration device
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- 108010053481 Antifreeze Proteins Proteins 0.000 title claims abstract description 34
- 230000002528 anti-freeze Effects 0.000 title claims abstract description 34
- 238000005273 aeration Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 235000015110 jellies Nutrition 0.000 claims 1
- 239000008274 jelly Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a kind of anti-freeze type heat-exchanger rig and its aeration device, the structure of anti-freeze type heat-exchanger rig is to set return air air inlet in one end of casing, the other end sets return air air outlet, first surface formula heat exchanger is set in casing, the air side of first surface formula heat exchanger sets second surface formula heat exchanger, return air is discharged by the return fan of setting in second surface formula heat exchanger air side, first surface formula heat exchanger is connected to hot water feeding pipe and hot water return pipe, second surface formula heat exchanger is connected with the 3rd surface-type heat exchanger by feed pipe with liquid back pipe, the mixing air of outdoor fresh air or indoor return air and outdoor fresh air is sent out after the heat exchange of the 3rd surface-type heat exchanger.The utility model is rational in infrastructure, and performance safety is reliable, realizes the purification of room air, ensures to the enough resh air requirements of indoor offer, while the wind pushing temperature and indoor air temperature of winter raising fresh air, it is ensured that winter fresh air purifying unit safe operation.
Description
Technical field
The utility model belongs to the airhandling equipment of field of heating ventilation air conditioning, particularly a kind of anti-freeze type heat-exchanger rig and its
Aeration device.
Background technology
Haze weather is a kind of atmosphere pollution state, the haze dust in air, dirty plus environment caused by interior decoration
The phenomenon that dye causes people sick, residual, dead has become social concern, and these dusty gas are confirmed to body effect pole through science
Greatly.Therefore it is particularly significant to the purification of air of interior.
At present, existing indoor air purification equipment major part function is relatively simple, can not accomplish both to realize room air
Purification and can ensure indoor enough resh air requirements, to ensure the safe operation of winter fresh air purifying unit, ensure sending for fresh air
Air temperature, it is ensured that unit is not damaged by frost, it will usually set liquid circulated heat reclamation device to carry out recovery profit to the heat of interior
With, but in cold or severe cold area, only by heat in recovery room to being used further to heat fresh air after heat transfer medium heating, fresh air
Wind pushing temperature is also than relatively low, to ensure indoor temperature, it is common practice that in fresh air side, air heater is set again, will be through overheating back
Fresh air after receipts processing is sent into indoor after further heating；Or by setting electric heater on pipeline, recuperation of heat will be passed through
The heat transfer medium of processing is used for the mode of fresh air purifying unit, this set air heater or electric heater after further heating
Security is not high, and when heater cisco unity malfunction, Fresh air handling units and heat reclamation device and heater all may be freezing.
Utility model content
The purpose of this utility model is to provide a kind of anti-freeze type heat-exchanger rig and its aeration device, and its is rational in infrastructure, property
Can be safe and reliable, the purification of room air can be not only realized, is ensured to the enough resh air requirements of indoor offer, and in the winter time may be used
To improve the wind pushing temperature of fresh air and indoor return air temperature, it is ensured that the safe operation of winter fresh air purifying unit.
What the purpose of this utility model was realized in：A kind of anti-freeze type heat-exchanger rig and its aeration device, anti-freeze type change
The structure of thermal is sets return air air inlet in one end of casing, and the other end sets return air air outlet, in return air air intake
First surface formula heat exchanger is set in the casing of mouth side, second surface formula is set in the air side of first surface formula heat exchanger
Heat exchanger, return air is discharged by the return fan of setting in second surface formula heat exchanger air side, wherein first surface formula exchanges heat
The inlet of device is connected to hot water feeding pipe, and the liquid outlet of first surface formula heat exchanger is connected to hot water return pipe, second surface
The feed pipe that formula heat exchanger is set is connected to the feed liquor of the 3rd surface-type heat exchanger in aeration device by the circulating pump of installation
Mouthful, the liquid back pipe that second surface formula heat exchanger is set is connected to the liquid outlet of the 3rd surface-type heat exchanger, outdoor fresh air or room
Interior return air and the mixing air of outdoor fresh air are sent out after the heat exchange of the 3rd surface-type heat exchanger.
Major design content is as follows：
First surface formula heat exchanger of the present utility model is heated return air by hot water, hot water, is used after return air temperature rise
Heat transfer medium is heated in second surface formula heat exchanger, the high-temperature heat-transfer medium heated using the higher return air of temperature is in circulating pump
Effect is lower to enter the 3rd surface-type heat exchanger by feed pipe, the 3rd surface-type heat exchanger by the relatively low air of outdoor temperature,
Cryogenic air is sent out after high-temperature heat-transfer medium heats by fresh air air outlet, and the heat transfer medium that temperature reduces is returned by liquid back pipe
To second surface formula heat exchanger circulating-heating, usual first surface formula heat exchanger is heated hot water heating indoor return air by municipal administration,
Ensure unit safety operation during winter, be not damaged by frost.
Improvement effect
1st, room air first passes through the higher hot water heating of temperature, and fresh air wind pushing temperature is higher；
2nd, the air intake of first surface formula heat exchanger is the higher return air of indoor temperature, and heat exchanger is frozen when avoiding winter
It is bad；
3rd, anti-freeze type heat-exchanger rig can be integrated or be provided separately with aeration device, and flexible arrangement is compact-sized；
4th, when low temperature time liquid temperature degree is relatively low, to avoid the frosting of recuperation of heat unit from condensing, bypass discharge pipe, Indoor Temperature are opened
The higher air of degree is in recuperation of heat unit circular flow.
The utility model is rational in infrastructure, and performance safety is reliable, can not only realize the purification of room air, ensure that to room
It is interior that enough resh air requirements are provided, and the wind pushing temperature and indoor air temperature of fresh air can be improved in the winter time, it is ensured that winter is new
Wind purifies the safe operation of unit.
Brief description of the drawings
The utility model is further described below in conjunction with accompanying drawing, Fig. 1 is that the structure of the utility model embodiment 1 is shown
It is intended to, Fig. 2 is the structural representation of the utility model embodiment 2, and Fig. 3 is the structural representation of the utility model embodiment 3, and Fig. 4 is
The structural representation of the utility model embodiment 4, Fig. 5 are the structural representation of the utility model embodiment 5, and Fig. 6 is the utility model
The structural representation of embodiment 6, Fig. 7 are the structural representation of the utility model embodiment 7.
Embodiment
A kind of anti-freeze type heat-exchanger rig and its aeration device, as shown in figure 1, the structure of anti-freeze type heat-exchanger rig is in casing
One end return air air inlet 1 is set, the other end sets return air air outlet, is set in the casing of the side of return air air inlet 1
First surface formula heat exchanger 2, second surface formula heat exchanger 3 is set in the air side of first surface formula heat exchanger 2, in the second table
Return air is discharged by the return fan 4 of setting in the air side of face formula heat exchanger 3, and wherein the inlet of first surface formula heat exchanger 2 connects
Then hot water feeding pipe 5, the liquid outlet of first surface formula heat exchanger 2 are connected to hot water return pipe 6, second surface formula heat exchanger 3
The feed pipe 7 of setting is connected to the inlet of the 3rd surface-type heat exchanger 10 in aeration device by the circulating pump 9 of installation, the
The liquid back pipe 8 that two surface-type heat exchangers 3 are set is connected to the liquid outlet of the 3rd surface-type heat exchanger 10, outdoor fresh air or interior
Return air and the mixing air of outdoor fresh air are sent out after the heat exchange of the 3rd surface-type heat exchanger 10.
As shown in Fig. 2 the air side of the 3rd surface-type heat exchanger 10 sets pressure fan 12, pressure fan 12 in aeration device
Air after heat exchange is sent out by the air outlet of aeration device, anti-freeze type heat-exchanger rig and aeration device split settings or
Anti-freeze type heat-exchanger rig is combined into one with aeration device.The 3rd surface-type heat exchanger 10 can be changed with anti-freeze type as needed
Thermal sets and is integrated, and this set structure pipeline connection is short, and set structure is compact, is easy to building and coordinates, it is ensured that building
The winter fresh air requirement of each several part in thing, the air inlet/outlet side of the 3rd surface-type heat exchanger 10 here are also provided with other skies
Flash Gas Compression Skid System.
As shown in figure 3, anti-freeze type heat-exchanger rig and aeration device are Split type device, connected in second surface formula heat exchanger 3
On the feed pipe 7 and liquid back pipe 8 for being provided with circulating pump 9, be connected in parallel the 3rd surface-type in more than two aeration devices and change
The inlet and liquid outlet of hot device 10.The high-temperature heat-transfer medium produced by second surface formula heat exchanger 3 can pass through feed pipe
Fresh air is heated for more the 3rd surface-type heat exchangers 10, such case can provide fresh air for multiple regions in building.
Heat transfer medium is the anti-freezing solution of the types such as water or ethylene glycol, it is ensured that in the relatively low regional Fresh air handling units of outdoor temperature
Safe operation.
As shown in figure 4, air mistake is set between the surface-type heat exchanger 10 of air inlet 11 and the 3rd in aeration device
Filter 13.The air inlet side of 3rd surface-type heat exchanger 10 sets air cleaner 13, filtration, purification processing is subject to fresh air, newly
It is high that wind is sent into indoor air quality.
Air cleaner 13 is the filter of different filtration grades or/and filtering function：As roughing efficiency air filter or in imitated
The single use or combination of filter or inferior high efficiency filter or high efficiency particulate air filter or active carbon filter or electrostatic precipitator etc. make
With the structure type of filter is：Leaf filter or/and folded plate type filter or/and cylindrical filter etc., air cleaner
The mode that is applied in combination can be combination type or split type mode.
As shown in Figure 5,6, the inlet side of first surface formula heat exchanger 2 is provided with directly evaporation system in anti-freeze type heat-exchanger rig
Device for cooling 14 or/and return air filter 15.Direct evaporation-refrigeration device 14 and first surface formula in anti-freeze type heat-exchanger rig
Return air filter 15 or the return air air inlet 1 in anti-freeze type heat-exchanger rig is set to be made with directly evaporation between heat exchanger 2
Return air filter 15 is set between device for cooling 14.In the air inlet side of the 3rd surface-type heat exchanger 10, air cleaner is set
13, the air inlet of first surface formula heat exchanger 2 is provided with direct evaporation-refrigeration device 14, sets direct evaporation-refrigeration device 14
Purpose be in summer, first surface formula heat exchanger 2 is stopped, and room air passes through direct evaporation-refrigeration device 14 and water
Direct sweat cooling cooling is carried out, the room air that temperature reduces passes through the higher load of second surface formula 3 chilling temperatures of heat exchanger
Cold medium, by feed pipe 7 after the temperature reduction of refrigerating medium, the 3rd surface-type heat exchanger to be used in the presence of circulating pump 9
The higher air of 10 cooling outdoor temperatures, the air that temperature reduces are exported by fresh air and sent out, and the elevated refrigerating medium of temperature passes through
Liquid back pipe 8 returns to the utilization of the circulation temperature lowering of second surface formula heat exchanger 3, can realize the fresh air operation of indoor whole year.Anti-freeze type changes
Return air filter 15 is provided with thermal, the purpose for setting return air filter 15 is to entering returning for first surface heat exchanger 2
Wind is handled by filtration, purification, it is ensured that surface-type heat exchanger surface is not blocked, and improves heat exchange efficiency, and return air filter 15 can be with
The air side of direct evaporation-refrigeration device 14 is arranged on, the inlet side of direct evaporation-refrigeration device 14 can also be arranged on.
As shown in fig. 7, control valve is set on the discharge pipe of anti-freeze type heat-exchanger rig return fan 4, in exhaust duct pipe
The bypass discharge pipe 16 that control valve is housed is set in the side port that wall is set.The air outlet of return fan 4 sets bypass discharge pipe,
Return air is drained into outdoor by return air discharge pipe here, and the effect of bypass discharge pipe 16 is：When in the winter time, heat transfer medium needs to heat
New air temperature it is too low, during long-play, liquid temperature degree can be caused to be less than the dew-point temperature of return air back, the second table may be caused
Face formula heat exchanger 3 condense frosting, now indoor return air gone out after being directly over second surface formula heat exchanger 3 by the bypass of return fan 4
Airduct 16 is sent into interior, and fresh air does not enter the relatively low fresh air of temperature temporarily so that the temperature rise of the heat transfer medium of liquid back pipe 8, with
Reach the purpose of defrost.
Claims (7)
1. a kind of anti-freeze type heat-exchanger rig and its aeration device, it is characterized in that：The structure of anti-freeze type heat-exchanger rig is in casing
One end sets return air air inlet (1), and the other end sets return air air outlet, is set in the casing of return air air inlet (1) side
First surface formula heat exchanger (2), second surface formula heat exchanger (3) is set in the air side of first surface formula heat exchanger (2),
Return air is discharged by the return fan (4) of setting in second surface formula heat exchanger (3) air side, wherein first surface formula exchanges heat
The inlet of device (2) is connected to hot water feeding pipe (5), and the liquid outlet of first surface formula heat exchanger (2) is connected to hot water return pipe
(6) feed pipe (7) that, second surface formula heat exchanger (3) is set is connected to the in aeration device by the circulating pump (9) of installation
The inlet of three surface-type heat exchangers (10), the liquid back pipe (8) that second surface formula heat exchanger (3) is set are connected to the 3rd surface-type
The liquid outlet of heat exchanger (10), outdoor fresh air or the mixing air of indoor return air and outdoor fresh air are through the 3rd surface-type heat exchanger
(10) sent out after exchanging heat.
2. anti-freeze type heat-exchanger rig according to claim 1 and its aeration device, it is characterized in that：The 3rd in aeration device
Surface-type heat exchanger (10) air side sets pressure fan (12), and pressure fan (12) is by the air after heat exchange by aeration device
Air outlet send out, anti-freeze type heat-exchanger rig combines with aeration device split settings or anti-freeze type heat-exchanger rig with aeration device
It is integrated.
3. anti-freeze type heat-exchanger rig according to claim 2 and its aeration device, it is characterized in that：Anti-freeze type heat-exchanger rig with
Aeration device is Split type device, is connected to be provided with the feed pipe (7) of circulating pump (9) in second surface formula heat exchanger (3) and returns
In liquid pipe (8), the inlet and liquid outlet of the 3rd surface-type heat exchanger (10) in more than two aeration devices are connected in parallel.
4. anti-freeze type heat-exchanger rig according to claim 2 and its aeration device, it is characterized in that：Entering in aeration device
Air cleaner (13) is set between air port (11) and the 3rd surface-type heat exchanger (10).
5. anti-freeze type heat-exchanger rig according to claim 4 and its aeration device, it is characterized in that：In anti-freeze type heat-exchanger rig
Interior first surface formula heat exchanger (2) inlet side is provided with direct evaporation-refrigeration device (14) or/and return air filter (15).
6. anti-freeze type heat-exchanger rig according to claim 5 and its aeration device, it is characterized in that：In anti-freeze type heat-exchanger rig
Return air filter (15) is set between interior direct evaporation-refrigeration device (14) and first surface formula heat exchanger (2) or anti-
Return air filter (15) is set between return air air inlet (1) and direct evaporation-refrigeration device (14) in jelly type heat-exchanger rig.
7. anti-freeze type heat-exchanger rig and its aeration device according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that：
Control valve is set on the discharge pipe of anti-freeze type heat-exchanger rig return fan (4), set in the side port that air draft tube wall is set
Put the bypass discharge pipe (16) that control valve is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720722842.7U CN207050178U (en) | 2017-06-21 | 2017-06-21 | Anti-freeze type heat-exchanger rig and its aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720722842.7U CN207050178U (en) | 2017-06-21 | 2017-06-21 | Anti-freeze type heat-exchanger rig and its aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050178U true CN207050178U (en) | 2018-02-27 |
Family
ID=61494086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720722842.7U Expired - Fee Related CN207050178U (en) | 2017-06-21 | 2017-06-21 | Anti-freeze type heat-exchanger rig and its aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812940A (en) * | 2019-01-22 | 2019-05-28 | 兰舍通风***有限公司 | A kind of control method of fresh air ventilating system antifreeze function |
| CN109855212A (en) * | 2018-08-30 | 2019-06-07 | 新疆绿色使者空气环境技术有限公司 | The air-conditioning device of cooling capacity cascade utilization |
| CN113251616A (en) * | 2021-05-13 | 2021-08-13 | 海信（山东）空调有限公司 | Fresh air conditioner and control method thereof |
| CN115962528A (en) * | 2023-02-14 | 2023-04-14 | 中南建筑设计院股份有限公司 | Device and method for solving overheating of upper space of tall building in winter through self-circulation |
-
2017
- 2017-06-21 CN CN201720722842.7U patent/CN207050178U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855212A (en) * | 2018-08-30 | 2019-06-07 | 新疆绿色使者空气环境技术有限公司 | The air-conditioning device of cooling capacity cascade utilization |
| CN109855212B (en) * | 2018-08-30 | 2024-04-23 | 新疆绿色使者空气环境技术有限公司 | Air conditioner for gradient utilization of cold energy |
| CN109812940A (en) * | 2019-01-22 | 2019-05-28 | 兰舍通风***有限公司 | A kind of control method of fresh air ventilating system antifreeze function |
| CN113251616A (en) * | 2021-05-13 | 2021-08-13 | 海信（山东）空调有限公司 | Fresh air conditioner and control method thereof |
| CN115962528A (en) * | 2023-02-14 | 2023-04-14 | 中南建筑设计院股份有限公司 | Device and method for solving overheating of upper space of tall building in winter through self-circulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |