CN200968680Y - Dried pipe coil constant air conditioning air-conditioning unit - Google Patents
Dried pipe coil constant air conditioning air-conditioning unit Download PDFInfo
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- CN200968680Y CN200968680Y CN 200620160637 CN200620160637U CN200968680Y CN 200968680 Y CN200968680 Y CN 200968680Y CN 200620160637 CN200620160637 CN 200620160637 CN 200620160637 U CN200620160637 U CN 200620160637U CN 200968680 Y CN200968680 Y CN 200968680Y
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- conditioning unit
- new wind
- coil pipe
- air conditioning
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Abstract
A constant temperature and humidity dry coil air conditioning unit, which comprises a fresh air original effect filter, a fresh air precooler, a desiccant wheel, a heat regenerator, a reheater, a heat recovery device, a heater, a humidifier I, a fresh air blower, a dry cooling coil which is electric connected with a fresh air secondary effect filter, a filter unit for blower, returning air secondary effect filter, a regenerated air blower, a humidifier II, a refrigeration unit, and a cleaning chamber. The heat regenerator is parallel connected with the reheater. The heat recovery device is connected with the desiccant wheel by the heat regenerator and the reheater. The utility model mixes the grads desiccant fresh air with the returning air, obtaining a terminal with lower humidity and dew point for re-cooling. The cold source is vaporized by the freeze water with higher temperature when the utility model shared uses primary refrigeration and dehumidification. The cooling of the dry cooling coil and final regulating for temperature and humidity is implemented by an accessorial automation system, reducing the project cost and energy consumption of the air conditioning system. The utility model eliminates the forcing house for bacteria in the air system of the air conditioning, restraining the reproduce of bacteria.
Description
Technical field
The utility model relates to a kind of refrigerating plant, particularly a kind of dry coil pipe thermostatic and humidistatic air conditioning unit group.
Background technology
At refrigeration industry, improve the quality of products, improve usage ratio of equipment, energy savings, reducing production costs is the matter of utmost importance of producer.Along with the day by day lifting of people to the air-conditioning quality requirements, each manufacturer is for adapting to the needs in market, center of gravity is placed in the improvement to conventional art, overcome the conventional art complex structure, defectives such as power consumption, the structure of the air-conditioning unit of prior art is generally VMC, exhaust system, air return system, being connected of refrigeration unit, be exactly new wind roughing efficiency air filter and new wind forecooler particularly, the connection of heat reclamation device, then by heater and humidifier, new wind blower fan, new wind medium effeciency filter connects, again with indoor coil, another heater and humidifier combination and blower fan filtering unit, the return air medium effeciency filter, regeneration wind wind blower fan, the toilet connects, last and refrigeration unit constitutes refrigerating circuit, reach refrigeration, finish the air-conditioning operation.This complex structure, finish general air-conditioning operation only, displacement room air, dehumidifying, cooling air etc. are the structures that current air-conditioning unit generally uses, but this structural system configuration can not effectively utilize the hot blast of refrigeration discharge, causes the waste and the environmental issue of certain energy.
New wind and return air mixed humidity and the dew point all lower terminal of traditional thermostatic and humidistatic air conditioning unit group by dehumidifying is cold again, employing is than the chilled water of lower temperature or directly evaporate low-temperature receiver, realize cooling and final humiture adjusting control, the construction costs of whole air-conditioning system is than higher, and big energy-consuming during operation.
Summary of the invention
Goal of the invention of the present utility model is to overcome the defective of prior art, provides a kind of simple and reasonable for structure, and perfect in shape and function, optimization can become the return air of air return system in stopping up the dry coil pipe thermostatic and humidistatic air conditioning unit group of secondary kinetic energy.
Goal of the invention of the present utility model is achieved through the following technical solutions:
Dry coil pipe thermostatic and humidistatic air conditioning unit group comprises the dry and cold coil pipe, blower fan filtering unit, return air medium effeciency filter, regeneration wind blower fan, humidifier II, refrigeration unit, the toilet that are electrically connected with new wind roughing efficiency air filter, new wind forecooler, desiccant wheel, regeneration regenerator, reheater, heat reclamation device, heater, humidifier I, new wind blower fan, new wind medium effeciency filter.
Described regeneration regenerator is in parallel with reheater.
Described heat reclamation device is connected with desiccant wheel by regeneration regenerator, reheater.
Described dry and cold coil pipe is in parallel with the return air medium effeciency filter.
Described humidifier is an equal-enthalpy humidifying.
The VMC of described air-conditioning unit, exhaust system, the air return system formation closed-loop system that is connected.
Described VMC is the connection of new wind roughing efficiency air filter, new wind forecooler, desiccant wheel, heat reclamation device, heater, humidifier I, new wind blower fan, new wind medium effeciency filter.
Described exhaust system is the connection of regeneration wind blower fan, humidifier II, heat reclamation device, regeneration regenerator, reheater, desiccant wheel.
Described air return system is the return air medium effeciency filter.
The utility model can reach following beneficial effect after adopting technique scheme:
1, reasonable in design, simple.The utility model adopts new wind to add fan filter unit (FFU) system, has reduced fan energy consumption.Simultaneously, the characteristics at SR constantly changes adopt variable-frequency control technique, further reduce fan energy consumption; Whole device is reasonable in design, simple, and is practical.
2, reduced air-conditioning unit energy consumption.The utility model adopts the low temperature difference technology of high temperature evaporation, can improve the supply water temperature of refrigeration machine greatly, thereby improves the Energy Efficiency Ratio of refrigeration machine, reduces the energy consumption of refrigeration machine.
3, environmental protection.The utility model has been realized the utilization of secondary energy sources on improvements over the prior art, reduced energy consumption, has improved controlled environmental quality, has reduced cost, has important economy and social effect.
4, reduced cost.The utility model provides approach for realizing used heat regeneration, has reduced the consumption of electric energy, realizes the sustainable development of the energy.For the situation that does not have used heat, adopt the backheat regeneration techniques, reduce the consumption of regenerated heat.So reduced cost significantly, had the vast market economic benefit.
5, prolonged service life.After the utility model increases substantially operating efficiency, can shorten the necessary working time, the wear and tear in machines rate is reduced, can prolong the service life of air-conditioning unit.
6, energy-conservation.The utility model is realized the energy-conservation combination with energy saving of system of unit, adopt independent new wind, dry coil pipe to add fan filter unit (FFU) system, save the energy consumption of blower fan, refrigeration, can improve indoor air quality simultaneously, met the innovative idea of current society " energy savings ".
The beneficial effects of the utility model realize by following operation principle:
New wind is after roughing efficiency air filter filters, entering new wind forecooler tentatively cools off and dehumidifies, new wind after precooling and the dehumidifying of shallow degree, through degree of depth dehumidifying reach cause the humidity demand after, new wind enters the recuperation of heat runner, carry out heat exchange with the air draft that temperature is lower, reclaim the cold in the air draft, through handling new wind afterwards like this after new wind blower fan pressurization, after new wind medium air filtration, send into indoor again, mix mutually with same return air through medium air filtration, air after mixing through coil pipe dry and cold reach cause temperature requirements after, by the pressurization (also can adopt centralized purification air-supply unit) of distributing blower fan filtering unit (FFU), after final high efficiency filter, send into indoor, to keep the quality requirement of indoor purifying environment, reach purpose of energy saving.
Description of drawings
Fig. 1 is the fundamental diagram of prior art;
Fig. 2 is a fundamental diagram of the present utility model.
Description of reference numerals
A, new wind 1, new wind roughing efficiency air filter 2, new wind forecooler
3, desiccant wheel 4, heat reclamation device 5, heater 6, humidifier I
7, new wind blower fan 8, new wind medium effeciency filter 9, dry and cold coil pipe
10, blower fan filtering unit 11, return air medium effeciency filter 12, regeneration wind blower fan
13, humidifier II 14, regeneration regenerator 15, reheater 16, refrigeration unit
17, toilet
The specific embodiment
Below in conjunction with drawings and the specific embodiments the utility model is described in further detail:
Referring to Fig. 1
Fig. 1 is the fundamental diagram of prior art.In Fig. 1, new wind A enters new wind roughing efficiency air filter 1 and new wind forecooler 2 coolings, enter heater 5 again, then through humidifier 6, new wind blower fan 7, new wind medium effeciency filter 8 and dry and cold coil pipe 9, filter through blower fan filtering unit 10, after refrigeration unit 16 cooling airs enter toilet 17, return air enters to filter in the connected return air medium effeciency filter 11 and enters regeneration wind blower fan 12 and feed back and give heat reclamation device 4, makes its part kinetic energy.This structure is directly discharged hot-air outdoor, again in outdoor extraction fresh air inlet chamber, though but the part kinetic energy of part return air heat supply retracting device 4 is arranged, most of heat energy is underutilized, and wastes.In addition, this structure is provided with two heaters 5 and two humidifiers 6, wherein one be mounted in the VMC, connect with new wind blower fan 7, another group is then in parallel with dry and cold coil pipe 9, complex structure, it relies on electric energy as power source substantially, energy consumption is big, and the used heat of unprocessed discharge destroys atmospheric equilibrium, cost height.
Referring to Fig. 2
Fig. 2 is a fundamental diagram of the present utility model.In Fig. 2, new wind roughing efficiency air filter 1, new wind forecooler 2, desiccant wheel 3, regeneration regenerator 14, reheater 15, heat reclamation device 4 and heater 5, humidifier 6, new wind blower fan 7, new wind medium effeciency filter 8, dry and cold coil pipe 9, blower fan filtering unit 10, return air medium effeciency filter 11, regeneration wind blower fan 12, humidifier 13 (equal-enthalpy humidifying), refrigeration unit 16, toilet 17 is electrically connected, like this, when the air-conditioning unit is discharged hot-air, heat exchange is carried out in new wind and air draft in heat reclamation device 4, reclaim the energy in the air draft, new wind is through heater 5, humidifier 6, new wind blower fan 7, behind the new wind medium effeciency filter 8, mix with indoor return air, input to blower fan filtering unit 10, blower fan filtering unit 10 will be handled air and input to input toilet 17, filtration back in the return air medium effeciency filter 11, can will form air draft in the part return air input regeneration wind blower fan 12 more then, lower the temperature by humidifier 13 (equal-enthalpy humidifying) humidifying air, enter heat reclamation device 4 and carry out heat exchange with new wind, again with the hot-air input regeneration regenerator 14 that forms, behind the reheater 15, to desiccant wheel 3 regeneration, enter regeneration regenerator 14 and carry out heat exchange, discharge at last.
Described new wind roughing efficiency air filter 1, new wind forecooler 2, desiccant wheel 3, heat reclamation device 4, heater 5, humidifier 6, new wind blower fan 7, new wind medium effeciency filter 8 connect and compose VMC.
Described regeneration wind blower fan 12, humidifier 13, heat reclamation device 4, regeneration regenerator 14, reheater 15, desiccant wheel 3 connect and compose exhaust system.
Described return air medium effeciency filter 11 constitutes air return system.Described VMC, exhaust system, the air return system formation closed-loop system that is connected.
This structure will be by step dehumidifying new wind and all lower terminal of the mixed humidity of return air and dew point cold again, than the chilled water of higher temperatures or directly evaporate low-temperature receiver, and realize by auxiliary robot control system(RCS) that cooling of dry type coil pipe and final humiture are regulated and control during shared elementary freeze drying.Utilization improves than the chilled water of higher temperatures or the evaporating temperature of directly evaporating the refrigeration unit of low-temperature receiver, has improved the refrigerating capacity and the Energy Efficiency Ratio of equal unit, has reduced the energy consumption and the initial cost of whole system, realizes purpose energy-conservation and saving; The on-site terminal of air-conditioning can be concentrated or be distributed in to dry coil pipe, not only reduced the construction costs and the operation power consumption of whole air conditioning duct system, and the hotbed that grows of the air conditioning duct system bacterium that gone to disappear, effectively suppressed the breeding of bacterium.Therefore, not only energy-efficient but also health and environmental protection of dry coil pipe thermostatic and humidistatic air conditioning unit group.
Claims (9)
1, dry coil pipe thermostatic and humidistatic air conditioning unit group is characterized in that: described air-conditioning unit comprises dry and cold coil pipe (9), blower fan filtering unit (10), return air medium effeciency filter (11), regeneration wind blower fan (12), humidifier (13), refrigeration unit (16), toilet (17) that are electrically connected with new wind roughing efficiency air filter (1), new wind forecooler (2), desiccant wheel (3), regeneration regenerator (14), reheater (15), heat reclamation device (4), heater (5), humidifier (6), new wind blower fan (7), new wind medium effeciency filter (8).
2, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1, it is characterized in that: described regeneration regenerator (14) is in parallel with reheater (15).
3, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1 is characterized in that: described heat reclamation device (4) is connected with desiccant wheel (3) by regeneration regenerator (14), reheater (15).
4, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1, it is characterized in that: described dry and cold coil pipe (9) is in parallel with return air medium effeciency filter (11).
5, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1 is characterized in that: described humidifier (13) is an equal-enthalpy humidifying.
6, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1 is characterized in that: described new wind roughing efficiency air filter (1), new wind forecooler (2), desiccant wheel (3), heat reclamation device (4), heater (5), humidifier (6), new wind blower fan (7), new wind medium effeciency filter (8) connect and compose VMC.
7, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1 is characterized in that: described regeneration wind blower fan (12), humidifier (13), heat reclamation device (4), regeneration regenerator (14), reheater (15), desiccant wheel (3) connect and compose exhaust system.
8, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1 is characterized in that: described return air medium effeciency filter (11) constitutes air return system.
9, dry coil pipe thermostatic and humidistatic air conditioning unit group according to claim 1 is characterized in that: the VMC of described air-conditioning unit, exhaust system, the air return system formation closed-loop system that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620160637 CN200968680Y (en) | 2006-11-17 | 2006-11-17 | Dried pipe coil constant air conditioning air-conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620160637 CN200968680Y (en) | 2006-11-17 | 2006-11-17 | Dried pipe coil constant air conditioning air-conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200968680Y true CN200968680Y (en) | 2007-10-31 |
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| CN 200620160637 Expired - Lifetime CN200968680Y (en) | 2006-11-17 | 2006-11-17 | Dried pipe coil constant air conditioning air-conditioning unit |
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| CN (1) | CN200968680Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430117A (en) * | 2008-10-28 | 2009-05-13 | 九合工程股份有限公司 | Dry coil pipe units of fan |
| CN102261701A (en) * | 2011-05-11 | 2011-11-30 | 湖南科技大学 | Multilevel heat recovery composite dehumidifying fresh air treatment machine |
| CN102927629A (en) * | 2012-09-29 | 2013-02-13 | 刘拴强 | Solution humidity-regulating air conditioning system with pre-cooling function |
| CN103017277A (en) * | 2012-12-26 | 2013-04-03 | 东南大学 | Device for improving dehumidification ability in summer through ceiling radiation |
| CN105805869A (en) * | 2016-03-28 | 2016-07-27 | 上海交通大学 | Solar energy driven recuperative solid drying and dehumidifying air conditioner system and running method |
| CN108167998A (en) * | 2018-02-02 | 2018-06-15 | 三三空品节能科技股份有限公司 | A kind of constant humidity perseverance oxygen type gravity total heat recovery anti-freezing fresh air unit and air-conditioning |
-
2006
- 2006-11-17 CN CN 200620160637 patent/CN200968680Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430117A (en) * | 2008-10-28 | 2009-05-13 | 九合工程股份有限公司 | Dry coil pipe units of fan |
| CN102261701A (en) * | 2011-05-11 | 2011-11-30 | 湖南科技大学 | Multilevel heat recovery composite dehumidifying fresh air treatment machine |
| CN102261701B (en) * | 2011-05-11 | 2013-06-19 | 湖南科技大学 | Multilevel heat recovery composite dehumidifying fresh air treatment machine |
| CN102927629A (en) * | 2012-09-29 | 2013-02-13 | 刘拴强 | Solution humidity-regulating air conditioning system with pre-cooling function |
| CN103017277A (en) * | 2012-12-26 | 2013-04-03 | 东南大学 | Device for improving dehumidification ability in summer through ceiling radiation |
| CN103017277B (en) * | 2012-12-26 | 2015-02-18 | 东南大学 | Device for improving dehumidification ability in summer through ceiling radiation |
| CN105805869A (en) * | 2016-03-28 | 2016-07-27 | 上海交通大学 | Solar energy driven recuperative solid drying and dehumidifying air conditioner system and running method |
| CN105805869B (en) * | 2016-03-28 | 2018-08-17 | 上海交通大学 | The back-heating type solid desiccant dehumidification air-conditioning system and operation method of Driven by Solar Energy |
| CN108167998A (en) * | 2018-02-02 | 2018-06-15 | 三三空品节能科技股份有限公司 | A kind of constant humidity perseverance oxygen type gravity total heat recovery anti-freezing fresh air unit and air-conditioning |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071031 |
|
| EXPY | Termination of patent right or utility model |