CN201903139U - Cooling device capable of utilizing superfluous heat of building air discharge - Google Patents
Cooling device capable of utilizing superfluous heat of building air discharge Download PDFInfo
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- CN201903139U CN201903139U CN2010206606224U CN201020660622U CN201903139U CN 201903139 U CN201903139 U CN 201903139U CN 2010206606224 U CN2010206606224 U CN 2010206606224U CN 201020660622 U CN201020660622 U CN 201020660622U CN 201903139 U CN201903139 U CN 201903139U
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Abstract
A cooling device capable of utilizing the superfluous heat of building air discharge comprises a casing, an exhaust outlet, a blower, a water distribution disc, a water-collection tray, a cooling water inlet pipe, a cooling water outlet pipe, a cooling air inlet, a building exhaust pipe and a building discharge air access port. The cooling air inlet comprises an outdoor air intake connector and an indoor air intake connector, the outdoor air intake connector is directly communicated with the outdoor atmosphere, and the indoor air intake connector is connected with the building exhaust pipe. An outdoor air intake regulating valve and an indoor air intake regulating valve are installed on the outdoor air intake connector and the indoor air intake connector respectively. The cooling device regulates the opening degrees of the outdoor air intake regulating valve and the indoor air intake regulating valve so as to regulate supply air volume, and can reduce the water outlet temperature of cooling water through low-temperature air discharged from an interior under the high-temperature and high-humidity environment in summer; and the cooling device can avoid too low temperature of the cooling water under the low-temperature environment in winter, and can improve the operation safety of a system. Therefore, the cooling device has wide application prospect at high-temperature and high-humidity environment areas in the South in summer.
Description
Technical field
The utility model relates to a kind of device that building air draft waste heat is utilized, and belongs to UTILIZATION OF VESIDUAL HEAT IN and refrigeration and air-conditioning technical field.
Background technology
In the modern architecture,, must in each room of building, carry a large amount of new wind, meanwhile, must need and to discharge building with the room air of new wind equal volume in order to satisfy indoor air quality requirement.Because the air themperature of discharging equates that with indoor air temperature therefore, the air themperature of discharging the room summer comprises a large amount of utilizable free colds far below outdoor temperature in the air draft; In like manner, the air themperature of discharging the room winter comprises a large amount of utilizable free heats again far above outdoor temperature in the air draft.If can adopt the cooling medium of the air of discharge in the room as cooling device, greatly degree reduces the influence of outside air temperature to the cooling effectiveness of cooling device, when the wet-bulb temperature of outdoor air is very high, even can be so that cold tower water leaving water temperature is lower than the warm and humid bulb temperature of outdoor air.
In view of the foregoing, press for a kind of cooling device that can utilize discharge air waste heat in the room of exploitation.
The utility model content
Utility model purpose of the present utility model is exactly that a kind of cooling device that reclaims waste heat in the air draft of above-mentioned room will be provided, under the summer high temperature high humidity environment, the leaving water temperature of cooling device is reduced, thereby reduce the condensation temperature of refrigeration system, realize the energy-saving run of air-conditioning and refrigeration.Under the cold environment, the feasible coolant-temperature gage that is cooled was unlikely to low, guaranteed the safe operation of refrigeration machine in the winter time.
The technical scheme that realizes above-mentioned utility model purpose is as follows:
A kind of cooling device that utilizes building air draft waste heat is characterized in that: this device comprises housing, is arranged on the exhaust outlet of case top, blower fan, the water distributing tray that is positioned at the blower fan bottom, filler, the water-collecting tray that is positioned at housing bottom, cooling water inlet pipe, cooling water outlet pipe, cooling air air inlet, building exhaust duct and building air draft access port; Described cooling water inlet pipe is connected with described water distributing tray, and described cooling water outlet pipe links to each other with water-collecting tray; Described cooling air air inlet is arranged on the middle and lower part of housing, this cooling air air inlet is made up of outdoor air intake interface and indoor air intake interface two parts, outdoor air intake interface directly communicates with outside atmosphere, and indoor air intake interface is connected with building air draft access port by the building exhaust duct; On the described outdoor air intake interface outdoor air inlet adjustment air-valve is installed, indoor air inlet adjustment air-valve is installed on the indoor air intake interface.
Another technical characterictic of the present utility model is: be provided with water supplement port on water-collecting tray.
Cooling device described in the utility model can adopt reverse-flow or cross-flow type.
The utlity model has following advantage and high-lighting effect:
The utility model can make the leaving water temperature of cooling water reduce under the summer high temperature high humidity environment owing to adopted technique scheme, realizes the energy-saving run of air-conditioning, refrigeration; Can guarantee system safety operation when low temperature environment moves down in the winter time.
Be in particular in: 1. than the cooling device of routine, the utility model as the cooling device air intake, increases cost with the air draft of building hardly; 2. this device can by utilizing the Cryogenic air of discharging in the building, reduce the cooling water leaving water temperature under the summer high temperature high humidity environment, improves cooling effectiveness; 3. this device under the low temperature environment, by utilizing the heat of the high temperature air of discharging in the building, improves the leaving water temperature of cooling device in the winter time, prevents that coolant water temperature from spending the security of low raising system operation.
The afterheat recovery type cooling device that the utility model proposes is compared common conventional cooling device and is more suitable in the area that is applied in southern summer high temperature high humidity.
Description of drawings
The structure principle chart of the cooling device of air draft waste heat is built in the utilization that Fig. 1 provides for the utility model.
The structural representation that Fig. 2 is connected with indoor air intake interface for building airduct and air draft access port.
Among the figure: the 1-blower fan; The 2-housing; The 3-water distributing tray; The 4-filler; The 5-filler support; The 6-water-collecting tray; The 7-water supplement port; The outdoor air intake interface of 8-; The indoor air intake interface of 9-; The 10-exhaust outlet; The outdoor air inlet adjustment air-valve of 11-; The indoor air inlet adjustment air-valve of 12-; The 13-cooling water inlet pipe; The 14-cooling water outlet pipe; 15-builds airduct; 16-air draft access port.
The specific embodiment
Below in conjunction with Fig. 1 and Fig. 2 the concrete structure of the present utility model and the course of work are further described.
The structure principle chart of the cooling device of the utilization building air draft waste heat that Fig. 1 provides for the utility model, this device comprise housing 2, are arranged on the exhaust outlet 10 of case top, blower fan 1, the water distributing tray 3 that is positioned at the blower fan bottom, filler 4, the water-collecting tray 6 that is positioned at housing bottom, cooling water inlet pipe 13, cooling water outlet pipe 14, cooling air air inlet, building exhaust duct 15 and building air draft access port 16; Described cooling water inlet pipe 13 is connected with described water distributing tray, and described cooling water outlet pipe links to each other with water-collecting tray 6; Described cooling air air inlet is arranged on the middle and lower part of housing, this cooling air air inlet is made up of outdoor air intake interface 8 and indoor air intake interface 9 two parts, outdoor air intake interface directly communicates with outside atmosphere, and indoor air intake interface is connected with building air draft access port 16 by building exhaust duct 15; On the described outdoor air intake interface 8 outdoor air inlet adjustment air-valve 11 is installed, indoor air inlet adjustment air-valve 12 is installed on the indoor air intake interface 9.And on water-collecting tray 6, be provided with water supplement port 7.
The structural representation that Fig. 2 is connected with indoor air intake interface for building airduct and air draft access port, building exhaust duct 15 can be communicated with a plurality of building air draft access ports 16, the air that building interior is discharged is collected by building air draft access port 16, delivers to indoor air intake interface 9 by building exhaust duct 15 then.
The utility model course of work is as follows:
1) after the air of building interior discharge is collected by building air draft access port 16, delivers to indoor air intake interface 9 through building exhaust duct 15;
2) outdoor air directly enters cooling device inside by outdoor air intake interface 8;
3) utilize outdoor air inlet adjustment air-valve 11 and indoor air inlet adjustment air-valve 12 conditioning chamber external air inlet and the air quantity of building air draft respectively, the concrete following three kinds of situations that are divided into of regulating:
A) when room air wet-bulb temperature is lower than outdoor air wet-bulb temperature, indoor air inlet adjustment air-valve 12 standard-sized sheets, the aperture of outdoor air inlet adjustment air-valve 11 is regulated according to the leaving water temperature of cooling device and the requirement of air quantity;
B) when room air wet-bulb temperature during near outdoor air wet-bulb temperature, outdoor air inlet adjustment air-valve 11 standard-sized sheets, the aperture of indoor air inlet adjustment air-valve 12 is regulated according to the leaving water temperature of cooling device and the requirement of air quantity;
C) when building still needs cooling in the winter time, the aperture of air inlet adjustment air-valve 12 and outdoor air inlet adjustment air-valve 11 in the conditioning chamber guarantees that the leaving water temperature of cooling device is higher than design temperature simultaneously;
4) enter the cooling air of housing 2 by outdoor air intake interface 8 and indoor air intake interface 9, finish heat exchanging process with the cooling water that enters by cooling water inlet pipe after, discharge housing 2 by the blower fan 1 that is arranged at exhaust outlet 10 places;
5) after cooling water and the heat exchange of cooling air, discharge, utilize by cooling water outlet pipe 14.
This device can be used for following purposes:
1) provides cooling water for the refrigeration system in the civil buildings
Refrigerated air-conditioning system in the civil buildings needs a large amount of cooling waters to be used to take away the heat that refrigerator condenser discharges.After the heat exchange, temperature raises cooling water, enters cooling device inside by transmission and distribution pipeline by cooling water inlet pipe 13 in refrigerator condenser, after the heat exchange of cooling air, temperature reduces, and is discharged by cooling water outlet pipe 14, reenters refrigerator condenser utilization.In summer, this device adopts indoor exhaust wind as the cooling air, compares traditional chilled water unit, and cooling air temperature is lower, and cooling effectiveness is higher, under the constant condition of cooling water flow, can reduce the condensation temperature of refrigeration machine, reduces the power consumption of refrigeration machine; In the winter time, on the contrary, owing to adopted the higher indoor exhaust wind of temperature, make under the very low situation of outdoor temperature, it is low that cooling air temperature was unlikely to, and prevents to cause that because of condensation temperature is low excessively refrigeration machine is out of service, also can avoid the inner cooling water of cooling tower to freeze.
2) provide cooling water for the heat-producing device in the industrial building
Industrial building also has equipment such as air compressor machine to need a large amount of cooling waters be used to the heat that the equipment of taking away discharges except that refrigerated air-conditioning system.After cooling water and the heating equipment heat exchange, temperature raises, and enters cooling device inside by transmission and distribution pipeline by cooling water inlet pipe 13, and after the heat exchange of cooling air, temperature reduces, and is discharged by cooling water outlet pipe 14, reenters heating equipment utilization.In summer, this device adopts indoor exhaust wind as the cooling air, compares traditional chilled water unit, and cooling air temperature is lower, and cooling effectiveness is higher, can effectively reduce cooling water flow, reduces the power consumption of water pump; In the winter time, on the contrary,, make that it is low that cooling air temperature was unlikely under the very low situation of outdoor temperature, can avoid the inner cooling water of cooling tower to freeze owing to adopted the higher indoor exhaust wind of temperature.
Claims (3)
1. cooling device that utilizes building air draft waste heat is characterized in that: this device comprises housing (2), is arranged on the exhaust outlet (10) of case top, blower fan (1), the water distributing tray (3) that is positioned at the blower fan bottom, filler (4), the water-collecting tray (6) that is positioned at housing bottom, cooling water inlet pipe (13), cooling water outlet pipe (14), cooling air air inlet, building exhaust duct (15) and building air draft access port (16); Described cooling water inlet pipe (13) is connected with described water distributing tray, and described cooling water outlet pipe links to each other with water-collecting tray (6); Described cooling air air inlet is arranged on the middle and lower part of housing, this cooling air air inlet is made up of outdoor air intake interface (8) and indoor air intake interface (9) two parts, outdoor air intake interface directly communicates with outside atmosphere, and indoor air intake interface is connected with building air draft access port (16) by building exhaust duct (15); Outdoor air inlet adjustment air-valve (11) is installed on the described outdoor air intake interface (8), indoor air inlet adjustment air-valve (12) is installed on the indoor air intake interface (9).
2. according to the described a kind of cooling device that utilizes building air draft waste heat of claim 1, it is characterized in that: on water-collecting tray (6), be provided with water supplement port (7).
3. a kind of cooling device that utilizes building air draft waste heat according to claim 1 is characterized in that: the cooling device of described utilization building air draft waste heat adopts reverse-flow or cross-flow type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206606224U CN201903139U (en) | 2010-12-15 | 2010-12-15 | Cooling device capable of utilizing superfluous heat of building air discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206606224U CN201903139U (en) | 2010-12-15 | 2010-12-15 | Cooling device capable of utilizing superfluous heat of building air discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903139U true CN201903139U (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206606224U Expired - Fee Related CN201903139U (en) | 2010-12-15 | 2010-12-15 | Cooling device capable of utilizing superfluous heat of building air discharge |
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| Country | Link |
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| CN (1) | CN201903139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052742A (en) * | 2010-12-15 | 2011-05-11 | 蔡宏武 | Cooling device and method by using building air exhaust waste heat |
-
2010
- 2010-12-15 CN CN2010206606224U patent/CN201903139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052742A (en) * | 2010-12-15 | 2011-05-11 | 蔡宏武 | Cooling device and method by using building air exhaust waste heat |
| CN102052742B (en) * | 2010-12-15 | 2013-02-20 | 蔡宏武 | Method for using building air exhaust waste heat |
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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: 20110720 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |