CN208208164U - A kind of evaporation cooling performance experimental apparatus for testing - Google Patents
A kind of evaporation cooling performance experimental apparatus for testing Download PDFInfo
- Publication number
- CN208208164U CN208208164U CN201721261162.6U CN201721261162U CN208208164U CN 208208164 U CN208208164 U CN 208208164U CN 201721261162 U CN201721261162 U CN 201721261162U CN 208208164 U CN208208164 U CN 208208164U
- Authority
- CN
- China
- Prior art keywords
- air
- fresh
- return
- wet
- water
- 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
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of evaporation cooling performance experimental apparatus for testing, including shell, it is provided with fresh air treatment system and return air processing system inside housings, indirect evaporating-cooling component is additionally provided in shell, the indirect evaporating-cooling component has the fresh air duct and return airway of intersection and conducting setting, the fresh air duct is connected on fresh air treatment system, and the return airway is connected in return air processing system；The side of fresh air duct is provided with fresh-air fan and forms leeward side, and the windward side of fresh air duct is provided with wet-film humidifying component；The side of return airway is provided with return air fan and forms windward side, is additionally provided with the pre- cold part of wet film in the windward side of return air fan；And dry bulb thermometer and wet-bulb thermometer are provided in the air inlet air port and outlet air air port of the air inlet air port of fresh air treatment system and outlet air air port and return air processing system.The utility model has the characteristics that can be improved the teaching efficiency of the cooling experiment of evaporation.
Description
Technical field
The utility model relates to evaporation cooling techniques；More particularly to a kind of evaporation cooling performance experimental apparatus for testing.
Background technique
Evaporation cooling technique is one using water as refrigerant, the technology freezed using the evaporation endothermic of water, in air-conditioning system
It is middle to use extensively.Evaporative Cooling Air-conditioning System is poor with wet-bulb temperature using air dry-bulb temperature in natural environment, utilizes recirculated water
Directly (or passing through packing layer) spray air obtains the effect to cool down, compensates for mechanical refrigeration formula air-conditioning system with fluorochlorohydrocarbon as system
The deficiency of cryogen has the characteristics that green, energy conservation, efficient, environmental protection.Evaporative Cooling Air-conditioning System gives indoor offer all-fresh air, with
Indoor hot humidity load is undertaken, indoor air quality can be significantly improved.And it is without the vapor after Compression Evaporation, directly mends
Water-filling maintains the operation of system, without consuming work done during compression, system COP is made to be significantly higher than mechanical refrigeration formula air-conditioning system,
It has been properly arrived at energy-efficient effect.There are three types of the common types of Evaporative Cooling Air Conditioning technology: direct evaporating-cooling, indirect evaporation
Cooling and direct-indirect multistage influence diagram.Wherein direct evaporating-cooling process is constant-enthalpy process, Indirect Evaporative Cooling Process
It is to be in contact by air with partition metal fixation surface, hot and humid area is carried out at fixation surface.
In present teaching, evaporative air conditioning system system is included in the undergraduate education content of courses already, but talks about stratagems on paper
Teaching method be not enough to reach good teaching efficiency.
Therefore, how can provide one kind can facilitate experimenter clearly to know that evaporation cooling performance is each in testing
Outlet air quality change situation before and after processing step, the evaporation cooling performance that can be improved the teaching efficiency of the cooling experiment of evaporation are surveyed
Experimental provision is tried, becoming those skilled in the art has technical problem to be solved.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy
Experimenter is enough facilitated clearly to know leaving air temp and humidity variation in evaporation cooling performance test before and after each processing step
Situation can be improved the evaporation cooling performance experimental apparatus for testing of the teaching efficiency of the cooling experiment of evaporation.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of evaporation cooling performance experimental apparatus for testing, including shell, be provided with inside housings fresh air treatment system and
Return air processing system, is additionally provided with indirect evaporating-cooling component in shell, the indirect evaporating-cooling component have intersection and
The fresh air duct and return airway, the fresh air duct that setting is connected are connected on fresh air treatment system, the return airway string
It is associated in return air processing system；The side of fresh air duct is provided with fresh-air fan and forms leeward side, and in fresh air duct
Windward side is provided with wet-film humidifying component；The side of return airway is provided with return air fan and forms windward side, in return air wind
The windward side of machine is additionally provided with the pre- cold part of wet film；It is characterized in that and in the air inlet air port of fresh air treatment system and outlet air
The air inlet air port and outlet air air port of air port and return air processing system are provided with dry bulb thermometer and wet-bulb thermometer, described dry
Globe thermometer and wet-bulb thermometer are for measuring air themperature and air humidity.
In the technical program, it can understand the air inlet air port for intuitively knowing fresh air treatment system and outlet air air port and return
The variation of the temperature and humidity in the air inlet air port and outlet air air port of wind processing system；When fresh air treatment system isolated operation
When, it can be derived that wet-film humidifying component is the contribution that air humidity and temperature are made；When return air processing system isolated operation, energy
Access the contribution that the pre- cold part of wet film makes the humidity and temperature of return air.When fresh air treatment system and return air processing system are assisted
When with operation, it can be derived that fresh air in the variation of humidity and temperature after return air is handled；In this way, just experimenter can be facilitated clear
The outlet air quality change situation of Chu known in evaporation cooling performance test before and after each processing step.Pass through the numerical value to acquisition
Comparison, enable to experimenter is clearer to recognize evaporation cooling performance test experiments, can be improved the cooling experiment of evaporation
Teaching efficiency.
As optimization, the fresh air treatment system further includes the spray water chamber and filter being arranged on Fresh air handing path
Component, for the spray water chamber between wet-film humidifying component and fresh air duct, the filter assemblies are located at fresh-air fan
Air side.
In this way, carrying out spray process and filtration treatment to fresh air, fresh air outlet air outlet air quality can be improved.
As optimization, between spray water chamber and fresh air duct, between fresh air duct between fresh-air fan and fresh air
Dry bulb thermometer and wet-bulb thermometer are provided between blower and filter assemblies.
In such manner, it is possible to obtain the influence of spray water chamber and filter assemblies to new humidity and temperature, and reading can be passed through
Number intuitively judges the size influenced on New atmosphere quality.Facilitate teaching, can be improved quality of instruction.
As optimization, the filter assemblies include low efficient filter and medium effeciency filter, the medium effeciency filter setting
In the air side of fresh-air fan, the low efficient filter is arranged between fresh-air fan and medium effeciency filter.
In this way, fresh air can be improved fresh air by being successively discharged after low efficient filter and medium effeciency filter filtering
Quality.
As optimization, dry bulb thermometer and wet-bulb thermometer are provided between low efficient filter and medium effeciency filter.
In such manner, it is possible to intuitively obtain fresh air in the change of humidity and temperature after low efficient filter and medium effeciency filter filtering
Change, facilitates teaching, can be improved quality of instruction.
As optimization, the evaporation cooling performance experimental apparatus for testing further includes water circulation system, the water circulation system
Including water tank, the water outlet of water tank is connected with water supplying pipe, and water supplying pipe is divided into four branches and exists respectively with wet-film humidifying component, setting
The pre- cold part of spray tube, wet film of shower water chamber interior and the spray tube phase being arranged at the outlet air air port of return air processing system
Connect and supply water, and the lowest point in housing bottom surface is additionally provided with return pipe and is connected with water tank and is connected.
In this way, the water of this device can be recycled, the purpose of water conservation can be played.
As optimization, water pump is additionally provided on the main line of water supplying pipe.
In this way, enabling to the hydraulic pressure of each road of water supplying pipe to increase by water pump, water application efficiency can be improved.
As optimization, on water supplying pipe with the outlet air wind on the branch road that is connected of spray water chamber and with return air processing system
The connected branch road of mouth is provided with pressure regulator valve.
In this way, what the branch for facilitating adjustment to be connected with spray water chamber was connected on the road and with the outlet air air port of return air processing system
The hydraulic pressure of branch road, so that water supply and hydraulic pressure are more reasonable.
As optimization, the water circulation system further includes that connected water supply pipe is connected with water tank.
In this way, facilitating to water tank moisturizing.
As optimization, dry bulb thermometer and wet-bulb thermometer are provided between return air fan and the pre- cold part of wet film.
In such manner, it is possible to which convenient intuitively obtain the pre- cold part of wet film to the treatment effect of return air.
Detailed description of the invention
Fig. 1 is the schematic diagram in specific embodiment of the present invention.
Specific embodiment
Below with reference to example attached drawing, the utility model is described in further detail.
When specific implementation: as shown in Figure 1, a kind of evaporation cooling performance experimental apparatus for testing, including shell 1,1 in shell
Portion is provided with fresh air treatment system and return air processing system, indirect evaporating-cooling component 2 is additionally provided in shell 1, between described
Connecing evaporation cooling-part 2, there is the fresh air duct of intersection and conducting setting and return airway, the fresh air duct to be connected on fresh air
In processing system, the return airway is connected in return air processing system；The fresh air treatment system includes being arranged in fresh air wind
The wet-film humidifying component 3 of road windward side and the fresh-air fan 4 that fresh air duct leeward side is set；The return air processing system packet
Include the pre- cold part 5 of wet film that return airway inlet side is set and the return air fan that pre- 5 leeward side of cold part of wet film is set
6；And in the air inlet air port of fresh air treatment system and outlet air air port and the air inlet air port and outlet air air port of return air processing system
Be provided with dry bulb thermometer 7 and wet-bulb thermometer 8, the dry bulb thermometer and wet-bulb thermometer for measure air themperature and
Air humidity.
In the technical program, it can understand the air inlet air port for intuitively knowing fresh air treatment system and outlet air air port and return
The variation of the temperature and humidity in the air inlet air port and outlet air air port of wind processing system；When fresh air treatment system isolated operation
When, it can be derived that wet-film humidifying component is the contribution that air humidity and temperature are made；When return air processing system isolated operation, energy
Access the contribution that the pre- cold part of wet film makes the humidity and temperature of return air.When fresh air treatment system and return air processing system are assisted
When with operation, it can be derived that fresh air in the variation of humidity and temperature after return air is handled；In this way, just experimenter can be facilitated clear
The outlet air quality change situation of Chu known in evaporation cooling performance test before and after each processing step.Pass through the numerical value to acquisition
Comparison, enable to experimenter is clearer to recognize evaporation cooling performance test experiments, can be improved the cooling experiment of evaporation
Teaching efficiency.
In this specific embodiment, the fresh air treatment system further includes the spray water chamber being arranged on Fresh air handing path
9 and filter assemblies, between wet-film humidifying component 3 and fresh air duct, the filter assemblies are located at the spray water chamber 9
The air side of fresh-air fan 4.
In this way, carrying out spray process and filtration treatment to fresh air, fresh air outlet air quality can be improved.
In this specific embodiment, spray water chamber 9 and fresh air duct between, between fresh air duct with fresh-air fan 4 it
Between and fresh-air fan 4 and filter assemblies between be provided with dry bulb thermometer and wet-bulb thermometer.
In such manner, it is possible to obtain the influence of spray water chamber and filter assemblies to new humidity and temperature, and reading can be passed through
Number intuitively judges the size influenced on New atmosphere quality.Facilitate teaching, can be improved quality of instruction.
In this specific embodiment, the filter assemblies include low efficient filter 10 and medium effeciency filter 11, it is described in
The air side of fresh-air fan 4 is arranged in effect filter 11, and the low efficient filter 10 is arranged in fresh-air fan 4 and medium effeciency filter
Between 11.
In this way, fresh air can be improved fresh air matter by being successively discharged after low efficient filter and medium effeciency filter filtering
Amount.
In this specific embodiment, be provided between low efficient filter 10 and medium effeciency filter 11 dry bulb thermometer 7 and
Wet-bulb thermometer 8.
In such manner, it is possible to intuitively obtain fresh air in the change of humidity and temperature after low efficient filter and medium effeciency filter filtering
Change, facilitates teaching, can be improved quality of instruction.
In this specific embodiment, the evaporation cooling performance experimental apparatus for testing further includes water circulation system, the water
The circulatory system includes water tank 12, and the water outlet of water tank 12 is connected with water supplying pipe 13, water supplying pipe 13 divide for four branches respectively with it is wet
The spray tube being arranged in inside spray water chamber 9, the pre- cold part 5 of wet film and return air processing system is arranged in film humidifying component 3
Spray tube at outlet air air port is connected and supplies water, and the lowest point on 1 bottom surface of shell is additionally provided with return pipe 14 and water tank
12 conductings are connected.
In this way, the water of this device can be recycled, the purpose of water conservation can be played.
In this specific embodiment, water pump 15 is additionally provided on the main line of water supplying pipe 13.
In this way, enabling to the hydraulic pressure of each road of water supplying pipe to increase by water pump, water application efficiency can be improved.
In this specific embodiment, handled on the branch road being connected with spray water chamber 9 on water supplying pipe 13 and with return air
The connected branch road in the outlet air air port of system is provided with pressure regulator valve 16.
In this way, what the branch for facilitating adjustment to be connected with spray water chamber was connected on the road and with the outlet air air port of return air processing system
The hydraulic pressure of branch road, so that water supply and hydraulic pressure are more reasonable.
In this specific embodiment, the water circulation system further includes that the water supply pipe 17 being connected is connected with water tank 12.In this way,
Facilitate to water tank moisturizing.
In this specific embodiment, dry bulb thermometer and wet bulb are provided between return air fan 6 and the pre- cold part 5 of wet film
Thermometer.In such manner, it is possible to which convenient intuitively obtain the pre- cold part of wet film to the treatment effect of return air.
Claims (3)
1. a kind of evaporation cooling performance experimental apparatus for testing, including shell (1) are internally provided with Fresh air handing system in shell (1)
System and return air processing system are additionally provided with indirect evaporating-cooling component (2), the indirect evaporating-cooling component in shell (1)
(2) fresh air duct and return airway, the fresh air duct with intersection and conducting setting are connected on fresh air treatment system, institute
Return airway is stated to be connected in return air processing system；The side of fresh air duct is provided with fresh-air fan (4) and forms leeward side, and
And the windward side of fresh air duct is provided with wet-film humidifying component (3)；Return air fan (6) is provided with simultaneously in the side of return airway
Windward side is formed, is additionally provided with the pre- cold part of wet film (5) in the windward side of return air fan (6)；It is characterized in that, and in fresh air
The air inlet air port and outlet air air port of the air inlet air port of processing system and outlet air air port and return air processing system are provided with dry bulb
Thermometer (7) and wet-bulb thermometer (8), the dry bulb thermometer and wet-bulb thermometer are used to measure air themperature and air is wet
Degree；
The fresh air treatment system further includes the spray water chamber (9) and filter assemblies being arranged on Fresh air handing path, described
Spray water chamber (9) is located between wet-film humidifying component (3) and fresh air duct, and the filter assemblies are located at fresh-air fan (4)
Air side；
Between spray water chamber (9) and fresh air duct, between fresh air duct and fresh-air fan (4) and fresh-air fan (4) and mistake
Dry bulb thermometer and wet-bulb thermometer are provided between filter module；
The evaporation cooling performance experimental apparatus for testing further includes water circulation system, and the water circulation system includes water tank (12),
The water outlet of water tank (12) is connected with water supplying pipe (13), water supplying pipe (13) be divided into four branches respectively with wet-film humidifying component (3),
Spray tube, wet film pre- cold part (5) and the outlet air air port that is arranged in return air processing system internal in spray water chamber (9) are set
The spray tube at place is connected and supplies water, and the lowest point on shell (1) bottom surface is additionally provided with return pipe (14) and water tank (12)
Conducting is connected；
The filter assemblies include low efficient filter (10) and medium effeciency filter (11), and medium effeciency filter (11) setting exists
The air side of fresh-air fan (4), the low efficient filter (10) are arranged between fresh-air fan (4) and medium effeciency filter (11)；
Dry bulb thermometer and wet-bulb thermometer are provided between low efficient filter (10) and medium effeciency filter (11)；
Water pump (15) are additionally provided on the main line of water supplying pipe (13)；
The branch being connected with spray water chamber (9) on water supplying pipe (13) is connected on the road and with the outlet air air port of return air processing system
Branch road be provided with pressure regulator valve (16).
2. a kind of evaporation cooling performance experimental apparatus for testing as described in claim 1, which is characterized in that the water circulation system
It further include that the water supply pipe (17) being connected is connected with water tank (12).
3. a kind of evaporation cooling performance experimental apparatus for testing as described in claim 1, which is characterized in that in return air fan (6)
Dry bulb thermometer and wet-bulb thermometer are provided between the pre- cold part of wet film (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261162.6U CN208208164U (en) | 2017-09-28 | 2017-09-28 | A kind of evaporation cooling performance experimental apparatus for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261162.6U CN208208164U (en) | 2017-09-28 | 2017-09-28 | A kind of evaporation cooling performance experimental apparatus for testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208164U true CN208208164U (en) | 2018-12-07 |
Family
ID=64489851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721261162.6U Expired - Fee Related CN208208164U (en) | 2017-09-28 | 2017-09-28 | A kind of evaporation cooling performance experimental apparatus for testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208164U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798624A (en) * | 2019-01-25 | 2019-05-24 | 重庆大学 | Indirect evaporation internally cooled heat-pump-type solution fresh air dehumidification device |
| CN109812913A (en) * | 2019-01-25 | 2019-05-28 | 重庆大学 | Indirect evaporation internally-cooled solution fresh air dehumidification device |
| CN113237796A (en) * | 2021-05-13 | 2021-08-10 | 北京建筑大学 | Heat and humidity transfer characteristic testing system and method based on wettability of evaporation medium |
-
2017
- 2017-09-28 CN CN201721261162.6U patent/CN208208164U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798624A (en) * | 2019-01-25 | 2019-05-24 | 重庆大学 | Indirect evaporation internally cooled heat-pump-type solution fresh air dehumidification device |
| CN109812913A (en) * | 2019-01-25 | 2019-05-28 | 重庆大学 | Indirect evaporation internally-cooled solution fresh air dehumidification device |
| CN109812913B (en) * | 2019-01-25 | 2020-03-31 | 重庆大学 | Indirect evaporation inner-cooling type solution fresh air dehumidifying device |
| CN109798624B (en) * | 2019-01-25 | 2020-03-31 | 重庆大学 | Indirect evaporation internal cooling heat pump type solution fresh air dehumidifying device |
| CN113237796A (en) * | 2021-05-13 | 2021-08-10 | 北京建筑大学 | Heat and humidity transfer characteristic testing system and method based on wettability of evaporation medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208208164U (en) | A kind of evaporation cooling performance experimental apparatus for testing | |
| CN106369718A (en) | Modular energy-saving refrigerating device for data center | |
| CN105240963A (en) | Novel air cooling temperature adjustment dehumidifier | |
| CN102032624B (en) | Performance test device for evaporative air conditioner | |
| TWI564525B (en) | Energy saving method and device for direct heat recovery | |
| CN207163198U (en) | Air source heat pump drying baker | |
| CN206861755U (en) | Air conditioner fresh air dehumidifying unit | |
| CN207113127U (en) | A kind of energy-efficient ventilation unit of grain depot | |
| CN203857596U (en) | Air conditioning device combining evaporative cooling and traditional refrigeration | |
| CN206683108U (en) | A kind of energy-saving fresh air device | |
| CN204593697U (en) | Direct and indirect dew point evaporation-cooled device | |
| CN201897270U (en) | Performance test unit of evaporative type air conditioner | |
| CN203757891U (en) | Direct-evaporation air cooling type fresh air handling unit | |
| CN214063177U (en) | Open air inlet air conditioner for engine | |
| CN217110389U (en) | Drying unit based on solution dehumidification heat pump | |
| CN110208025A (en) | A kind of wet switching performance test device of polymorphic type mine air-lack exchanger heat | |
| CN105042737B (en) | A kind of air conditioner combined with direct evaporation technique using finned tube | |
| CN108444311A (en) | A kind of container data center cooling unit of evaporation | |
| CN210863176U (en) | Inside air-cooled cooling test system of product | |
| CN210180691U (en) | Heat and moisture exchange performance testing device for multi-type mine ventilation air heat exchanger | |
| CN209588311U (en) | Fresh air heat pipe energy regenerating with power source utilizes structure | |
| CN208205851U (en) | A kind of container data center cooling unit of evaporation | |
| CN207584955U (en) | A kind of multifunctional high-temperature removal moisture drying unit | |
| CN209263202U (en) | A kind of efficient Fresh air handing device | |
| CN205425215U (en) | Energy -conserving dehumidification heating device of integration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190928 |