CN206669975U - A kind of indirect evaporating-cooling energy regenerating monitoring system - Google Patents
A kind of indirect evaporating-cooling energy regenerating monitoring system Download PDFInfo
- Publication number
- CN206669975U CN206669975U CN201720404374.9U CN201720404374U CN206669975U CN 206669975 U CN206669975 U CN 206669975U CN 201720404374 U CN201720404374 U CN 201720404374U CN 206669975 U CN206669975 U CN 206669975U
- Authority
- CN
- China
- Prior art keywords
- air
- temperature
- humidity
- sensor
- monitoring device
- 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
- Air Conditioning Control Device (AREA)
Abstract
The utility model proposes a kind of indirect evaporating-cooling energy regenerating monitoring system, including indoor environment monitoring device, First air device for detecting temperature, First air humidity detection device, Secondary Air device for detecting temperature, Secondary Air humidity detection device, flow monitoring device, wind pressure monitoring device, control unit, temperature control equipment, humidity conditioner, frequency-conversion control device.The beneficial effects of the utility model:While being monitored to First air, Secondary Air blast, flow, First air, the temperature of Secondary Air, humidity are precisely controlled, to simulate the air status parameter in Different climate area, optimal experimental data is obtained, reaches optimal experiment effect.
Description
Technical field
A kind of experiment monitor system is the utility model is related to, particularly relates to a kind of indirect evaporating-cooling energy regenerating monitoring system
System.
Background technology
Central air conditioning VMC reduces air themperature using evaporation cooling technique using water evaporation heat absorption, except driving water
The equipment of consumption electric energy is not present outside pump.Different from direct evaporating-cooling technology, it is wet that indirect evaporating-cooling does not increase containing for fresh air
Amount, has higher thermal comfort and broader practice space.Due to the fresh air dew-point temperature under hot humid weather conditions
It is higher, it can occur to condense phenomenon when wall surface temperature is less than fresh air dew-point temperature, it is necessary to test to obtain indirect evaporation cooler new
Wind ventilation coagulated state and the decision method of wall wettability.
Because experiment is related to annual operating mode, and First air handles to obtain with Secondary Air by room air, therefore tests system
System is in addition to the core components such as blower fan, airduct, orifice plate, heat exchanger, water pump, it is also necessary to a kind of monitor control system, to First air, two
While secondary wind blast, flow are monitored, the humiture of First air, Secondary Air is precisely controlled, to simulate different gas
Wait the air status parameter in area.
Utility model content
Therefore the utility model proposes a kind of indirect evaporating-cooling energy regenerating monitoring system, can either to First air,
The blast and flow of Secondary Air are monitored, and and can is enough to be precisely controlled to First air, the temperature of Secondary Air, humidity, mould
Intend the air status parameter in Different climate area.
What the technical solution of the utility model was realized in:A kind of indirect evaporating-cooling energy regenerating monitoring system, bag
Include indoor environment monitoring device, First air device for detecting temperature, First air humidity detection device, Secondary Air device for detecting temperature,
Secondary Air humidity detection device, flow monitoring device, wind pressure monitoring device, the control unit comprising data processing module, temperature
Control device, humidity conditioner, frequency-conversion control device, the indoor environment monitoring device, First air temperature monitoring dress
Put, First air humidity detection device, Secondary Air device for detecting temperature, Secondary Air humidity detection device, flow monitoring device, blast
Monitoring device is connected to the input of control unit, the temperature control equipment, humidity conditioner, frequency-conversion control device
It is connected to the output end of control unit.The indoor temperature of indoor environment monitoring device acquisition experimental system operation period, interior are wet
The related data of degree, and indoor temperature, indoor humidity are compared, handled with simulation operating mode by control unit, control is single
The switch of temperature control equipment and humidity conditioner, power are adjusted member, so as to enter trip temperature, humidity control to air
System;First air device for detecting temperature, First air humidity detection device are monitored to temperature, the humidity of First air, secondary air temperature
Degree monitoring device, Secondary Air humidity detection device are monitored to temperature, the humidity of Secondary Air, then give data real-time delivery
Control unit, it is compared, is handled with simulation operating mode again by control unit, control unit is to temperature control equipment and humidity
Switch, the power of control device are further adjusted, to control the temperature of air, humidity in simulation system;Flow monitoring device, wind
Monitoring device monitoring First air, the flow of Secondary Air, blast are pressed, the adjustment of control unit control frequency-conversion control device is once
Wind, the flow of Secondary Air, blast, so as to reach optimal experimental situation, so enter to First air, Secondary Air blast, flow
While row monitoring, First air, the temperature of Secondary Air, humidity are precisely controlled, to simulate the air shape in Different climate area
State parameter, obtain optimal experimental data, reach optimal experiment effect.
Further, described control unit is computer or microprocessor.
Further, the indoor environment monitoring device includes device for detecting temperature, humidity detection device, the temperature prison
Survey device, humidity detection device are connected to the input of control unit.
Further, in addition to laboratory, set on the laboratory First air entrance, First air outlet, Secondary Air entrance,
Secondary Air is exported, and the First air entrance, First air outlet are divided into the two lateral walls of laboratory, and the Secondary Air entrance is set
In in the laboratory side wall of First air outlet downside, the Secondary Air outlet is at the top of laboratory;The air temperature prison
Surveying device includes the first air temperature sensor, the 3rd air temperature sensor, and the First air humidity detection device includes the
One air humidity sensor, the 3rd air humidity sensor, the Secondary Air device for detecting temperature pass including the second air themperature
Sensor, the 4th air temperature sensor, the Secondary Air humidity detection device include the second air humidity sensor, the 4th air
Humidity sensor, the flow monitoring device include the first orifice flowmeter, the second orifice flowmeter, the wind pressure monitoring device
Including the first air manometer, the second air manometer, the temperature control equipment includes primary heater, secondary heater,
The humidity conditioner includes the first humidifier, the second humidifier;Is sequentially provided with First air inlet conduits from front to back
One blower fan, primary heater, the first humidifier, the first orifice plate, the first air temperature sensor, the first air humidity sensor,
First air manometer, the second blower fan, secondary heater, the second humidification are sequentially provided with Secondary Air inlet conduits from front to back
Device, the second orifice plate, the second air temperature sensor, the second air humidity sensor, the second air manometer, First air go out one's intention as revealed in what one says
The 3rd air temperature sensor, the 3rd air humidity sensor, the first orifice flowmeter are sequentially provided with road from front to back, it is secondary
The 4th air temperature sensor, the 4th air humidity sensor, the second orifice plate stream are sequentially provided with wind outlet conduits from front to back
Gauge, frequency-conversion control device is equipped with first blower fan, the second blower fan.
Further, in addition to the tank outside the laboratory, it is used in laboratory the spray that adjusts temperature, humidity
Device, the delivery port on the downside of laboratory, the tank connect spray equipment by water inlet pipe, on the water inlet pipe by it is preceding extremely
Set valve, the first water pump, flowmeter successively afterwards, the delivery port connects tank by outlet pipe, and the outlet pipe is provided with the
Two water pumps.
By above disclosure, the beneficial effects of the utility model are:Indoor environment monitoring device obtains experimental system
Indoor temperature, the related data of indoor humidity of period is run, and by control unit by indoor temperature, indoor humidity and simulation
Operating mode is compared, handled, and the switch of temperature control equipment and humidity conditioner, power are adjusted control unit, from
And control of temperature and humidity is carried out to air;First air device for detecting temperature, First air humidity detection device are to the temperature of First air
Degree, humidity are monitored, and Secondary Air device for detecting temperature, Secondary Air humidity detection device are carried out to temperature, the humidity of Secondary Air
Monitoring, then data real-time delivery is compared with simulation operating mode, handled, controlled to control unit again by control unit
Unit processed is further adjusted to the switch of temperature control equipment and humidity conditioner, power, to control air in simulation system
Temperature, humidity;Flow monitoring device, wind pressure monitoring device monitoring First air, the flow of Secondary Air, blast, control unit control
Frequency-conversion control device processed adjusts First air, the flow of Secondary Air, blast, so as to reach optimal experimental situation, so exists
While being monitored to First air, Secondary Air blast, flow, First air, the temperature of Secondary Air, humidity are precisely controlled
System, to simulate the air status parameter in Different climate area, obtains optimal experimental data, reaches optimal experiment effect.
Brief description of the drawings
Fig. 1 is the Organization Chart of the utility model indirect evaporating-cooling energy regenerating monitoring system.
Fig. 2 is the structural representation of indirect evaporating-cooling energy regenerating monitoring system in embodiment.
Reference represents as follows:
1 laboratory, 2 First air entrances, the outlet of 3 First airs, 4 Secondary Air entrances, the outlet of 5 Secondary Airs, 6 first air themperatures
Sensor, 7 the 3rd air temperature sensor, 8 first air humidity sensors, 9 the 3rd air humidity sensors, 10 second air
Temperature sensor, 11 the 4th air temperature sensor, 12 second air humidity sensors, 13 the 4th air humidity sensors, 14
First orifice flowmeter, 15 second orifice flowmeters, 16 first air manometers, 17 second air manometers, 18 first heating
Device, 19 secondary heaters, 20 first humidifiers, 21 second humidifiers, 22 first blower fans, 23 first orifice plates, 24 second blower fans, 25
Second orifice plate, 26 tanks, 27 spray equipments, 28 valves, 29 first water pumps, 30 flowmeters, 31 second water pumps.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1-2, a kind of indirect evaporating-cooling energy regenerating monitoring system, including indoor environment monitoring device, one
Secondary air temperature monitoring device, First air humidity detection device, Secondary Air device for detecting temperature, Secondary Air humidity detection device, stream
Measure monitoring device, wind pressure monitoring device, the control unit comprising data processing module, temperature control equipment, humidity conditioner,
Frequency-conversion control device, the indoor environment monitoring device, First air device for detecting temperature, First air humidity detection device,
Secondary Air device for detecting temperature, Secondary Air humidity detection device, flow monitoring device, wind pressure monitoring device are connected to control unit
Input, the temperature control equipment, humidity conditioner, frequency-conversion control device are connected to the output of control unit
End.
Described control unit can be computer or microprocessor, and the present embodiment is chosen computer as control unit, entered
Reception, processing and the control of row signal.
In the present embodiment, the indoor environment monitoring device include device for detecting temperature, humidity detection device, it is described once
Air temperature monitoring device includes the first air temperature sensor 6, the 3rd air temperature sensor 7, the First air humidity detection
Device includes the first air humidity sensor 8, the 3rd air humidity sensor 9, and the Secondary Air device for detecting temperature includes the
Two air temperature sensor 10, the 4th air temperature sensor 11, it is wet that the Secondary Air humidity detection device includes the second air
Sensor 12, the 4th air humidity sensor 13 are spent, the flow monitoring device includes the first orifice flowmeter 14, the second orifice plate
Flowmeter 15, the wind pressure monitoring device include the first air manometer 16, the second air manometer 17, the temperature control dress
Put includes the first humidifier 20, the second humidifier including primary heater 18, secondary heater 19, the humidity conditioner
21。
The present embodiment includes laboratory 1, and First air entrance 2, First air outlet 3, Secondary Air entrance 4, two are set on laboratory 1
Secondary wind outlet 5, the First air entrance 2, First air outlet 3 are symmetrically set in the two lateral walls of laboratory 1, and the Secondary Air enters
For mouth 4 in the side wall of laboratory 1 of the downside of First air outlet 3, the Secondary Air outlet 5 is located at the top of laboratory 1.
Referring to Fig. 2, the air channel interior edge air intake direction of First air entrance 2 is sequentially provided with the first blower fan 22, primary heater 18,
One humidifier 20, the first orifice plate 23, the first air temperature sensor 6, the first air humidity sensor 8, the first air manometer
16, the air channel interior edge air intake direction of Secondary Air entrance 4 is sequentially provided with the second blower fan 24, secondary heater 19, the second humidifier 21,
Two orifice plates 25, the second air temperature sensor 10, the second air humidity sensor 12, the second air manometer 17, First air goes out
3 air channel interior edge air-out directions of mouth are sequentially provided with the 3rd air temperature sensor 7, the 3rd air humidity sensor 9, the first orifice plate stream
Gauge 14, Secondary Air export 5 air channel interior edge air-out directions and are sequentially provided with the 4th air temperature sensor 11, the 4th air humidity biography
Sensor 13, the second orifice flowmeter 15, frequency-conversion control device is equipped with first blower fan 22, the second blower fan 24.
With continued reference to Fig. 2, the present embodiment also is used to adjust including the tank 26 outside laboratory 1, in laboratory 1
Temperature, the spray equipment 27 of humidity, the delivery port located at the downside of laboratory 1, the tank 26 connect spray dress by water inlet pipe
27 are put, sets valve 28, the first water pump 29, flowmeter 30 on the water inlet pipe successively along water (flow) direction, the delivery port is by going out
Water pipe connects tank 26, and the outlet pipe is provided with the second water pump 31.
Air intake direction described herein, air-out direction, water (flow) direction are indicated by arrows.
The input of the computer and device for detecting temperature, humidity detection device, the first air temperature sensor 6, the
Three air temperature sensor 7, the first air humidity sensor 8, the 3rd air humidity sensor 9, the second air temperature sensor
10th, the 4th air temperature sensor 11, the second air humidity sensor 12, the 4th air humidity sensor 13, the first orifice plate stream
Gauge 14, the second orifice flowmeter 15, the first air manometer 16, the second air manometer 17, flowmeter 30 are connected, the meter
The output end of calculation machine and primary heater 18, secondary heater 19, the first humidifier 20, the second humidifier 21, fan frequency conversion control
Device processed, spray equipment 27, valve 28, the first water pump 29, the second water pump 31 are connected.
Operation principle of the present utility model:The utility model when in use, by device for detecting temperature and humidity detection device
Indoor temperature, the related data of indoor humidity of operation period in laboratory 1 is obtained, and transmission to computer will by computer
It is compared with simulation operating mode, handled, and computer is to primary heater 18, the humidifier of secondary heater 19 and first afterwards
20th, switch, the power of the second humidifier 21 are adjusted, by adjusting the air channel of First air entrance 2, in the air channel of Secondary Air entrance 4
Control of temperature and humidity laboratory 1 in temperature, humidity, so as to meet simulate operating mode the needs of.And first air themperature sensing
Device 6, the first air humidity sensor 8 are monitored to the temperature in the air channel of First air entrance 2, humidity, and the second air themperature passes
Sensor 10, the second air humidity sensor 12 are monitored to the temperature in the air channel of Secondary Air entrance 4, humidity, and data are real-time
Pass to computer, computer is compared with simulation operating mode, handled again, to primary heater 18, the first humidifier 20, the
Two heaters 19, switch, the power of the second humidifier 21 are further adjusted, so as to adjust, control the air channel of First air entrance 2, two
Temperature, humidity in the secondary air channel of wind entrance 4, make the operating mode of First air, Secondary Air with being modeled climatic province First air, Secondary Air work
Condition is consistent, so as to carry out ensuing experiment;First blower fan 22 coordinates the first air manometer 16, the first orifice flowmeter 14 logical
Flow velocity, the blast of frequency-conversion control device adjustment First air are crossed, the second blower fan 24 coordinates the second air manometer 17, the second hole
Flowmeter 15 adjusts flow velocity, the blast of Secondary Air by frequency-conversion control device;3rd air temperature sensor the 7, the 3rd
Air humidity sensor 9 monitors air themperature, humidity in 3 air channels of First air outlet, the 4th air temperature sensor the 11, the 4th
Air humidity sensor 13 monitors air themperature, humidity in 5 air channels of Secondary Air outlet, so as to simulating Conditions Matching;Spray
Device 27 is sprayed water into laboratory 1 has the function that cooling, humidification, is heated in primary heater 18, the first humidifier 20, second
In the case that device 19, the adjustment of the second humidifier 21 do not work or produce failure, backup means can be used as in laboratory 1
Temperature, humidity is adjusted.
In the present embodiment, it is 35 DEG C of First air to need simulation climate area operating mode, relative humidity 90%, 26 DEG C of Secondary Air, relatively
Humidity 60%, it is 24 DEG C now to measure indoor temperature by device for detecting temperature, humidity detection device, relative humidity 40%, therefore
Need to First air, Secondary Air heating, humidification:Measured by the first air temperature sensor 6, the first air humidity sensor 8
Real time temperature, humidity in the air channel of First air entrance 2, pass through the second air temperature sensor 10, the second air humidity sensor
12 measure real time temperature in the air channel of Secondary Air entrance 4, humidity, and primary heater 18, first is controlled after computer receiving data
Humidifier 20 heats to First air, humidification, and simultaneous computer control secondary heater 19, the second humidifier 21 add to First air
Temperature, humidification, through multiple feedback regulation, until First air operating mode reaches 35 DEG C of temperature, relative humidity 90%, meet requirement of experiment;
Secondary Air similarly, through multiple feedback regulation, can make Secondary Air operating mode reach 26 DEG C of temperature, relative humidity 60%, meet that experiment will
Ask.
In the utility model running, the first air manometer 16, the second air manometer 17, the first orifice flowmeter
14th, the second orifice flowmeter 15, the 3rd air temperature sensor 7, the 3rd air humidity sensor 9, the 4th air themperature sensing
Device 11, the 4th air humidity sensor 13 collection First air, Secondary Air related data, and pass to the data processing of control unit
Module is handled, and is reflected to user in real time.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
- A kind of 1. indirect evaporating-cooling energy regenerating monitoring system, it is characterised in that:Including indoor environment monitoring device, First air Device for detecting temperature, First air humidity detection device, Secondary Air device for detecting temperature, Secondary Air humidity detection device, flow prison Survey device, wind pressure monitoring device, the control unit comprising data processing module, temperature control equipment, humidity conditioner, blower fan Frequency-converting control device, it is the indoor environment monitoring device, First air device for detecting temperature, First air humidity detection device, secondary Air temperature monitoring device, Secondary Air humidity detection device, flow monitoring device, wind pressure monitoring device are connected to the defeated of control unit Enter end, the temperature control equipment, humidity conditioner, frequency-conversion control device are connected to the output end of control unit.
- A kind of 2. indirect evaporating-cooling energy regenerating monitoring system as claimed in claim 1, it is characterised in that:The control is single Member is computer or microprocessor.
- A kind of 3. indirect evaporating-cooling energy regenerating monitoring system as claimed in claim 1, it is characterised in that:The indoor ring Border monitoring device includes device for detecting temperature, humidity detection device, and the device for detecting temperature, humidity detection device are connected to control The input of unit processed.
- A kind of 4. indirect evaporating-cooling energy regenerating monitoring system as claimed in claim 1, it is characterised in that:Also include experiment Room (1), First air entrance (2), First air outlet (3), Secondary Air entrance (4), Secondary Air outlet are set on the laboratory (1) (5), the First air entrance (2), First air outlet (3) are divided into laboratory (1) two lateral walls, the Secondary Air entrance (4) in laboratory (1) side wall on the downside of First air outlet (3), the Secondary Air outlet (5) is at the top of laboratory (1);The First air device for detecting temperature includes the first air temperature sensor (6), the 3rd air temperature sensor (7), institute Stating First air humidity detection device includes the first air humidity sensor (8), the 3rd air humidity sensor (9), described secondary Air temperature monitoring device includes the second air temperature sensor (10), the 4th air temperature sensor (11), the secondary rheumatism Spending monitoring device includes the second air humidity sensor (12), the 4th air humidity sensor (13), the flow monitoring device Including the first orifice flowmeter (14), the second orifice flowmeter (15), the wind pressure monitoring device includes the first air manometer (16), the second air manometer (17), the temperature control equipment include primary heater (18), secondary heater (19), institute Stating humidity conditioner includes the first humidifier (20), the second humidifier (21);The first blower fan (22), primary heater (18), the first humidifier are sequentially provided with First air entrance (2) air channel from front to back (20), the first orifice plate (23), the first air temperature sensor (6), the first air humidity sensor (8), the first air manometer (16) the second blower fan (24), secondary heater (19), the second humidification, are sequentially provided with Secondary Air entrance (4) air channel from front to back Device (21), the second orifice plate (25), the second air temperature sensor (10), the second air humidity sensor (12), the second air pressure Difference counts (17), and it is wet to be sequentially provided with the 3rd air temperature sensor (7), the 3rd air from front to back in First air outlet (3) air channel Sensor (9), the first orifice flowmeter (14) are spent, Secondary Air outlet is sequentially provided with the 4th Air Temperature from front to back in (5) air channel Spend sensor (11), the 4th air humidity sensor (13), the second orifice flowmeter (15), first blower fan (22), second Frequency-conversion control device is equipped with blower fan (24).
- A kind of 5. indirect evaporating-cooling energy regenerating monitoring system as claimed in claim 4, it is characterised in that:Also include being located at The outer tank (26) in laboratory (1), it is used in laboratory (1) to adjust temperature, the spray equipment (27) of humidity, located at experiment Delivery port on the downside of room (1), the tank (26) connect spray equipment (27) by water inlet pipe, on the water inlet pipe from front to back Valve (28), the first water pump (29), flowmeter (30) are set successively, and the delivery port connects tank (26) by outlet pipe, described Outlet pipe is provided with the second water pump (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720404374.9U CN206669975U (en) | 2017-04-17 | 2017-04-17 | A kind of indirect evaporating-cooling energy regenerating monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720404374.9U CN206669975U (en) | 2017-04-17 | 2017-04-17 | A kind of indirect evaporating-cooling energy regenerating monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206669975U true CN206669975U (en) | 2017-11-24 |
Family
ID=60372057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720404374.9U Expired - Fee Related CN206669975U (en) | 2017-04-17 | 2017-04-17 | A kind of indirect evaporating-cooling energy regenerating monitoring system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206669975U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114413358A (en) * | 2021-12-24 | 2022-04-29 | 珠海格力电器股份有限公司 | Indirect evaporative cooling air conditioner and control method, storage medium and control equipment thereof |
-
2017
- 2017-04-17 CN CN201720404374.9U patent/CN206669975U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114413358A (en) * | 2021-12-24 | 2022-04-29 | 珠海格力电器股份有限公司 | Indirect evaporative cooling air conditioner and control method, storage medium and control equipment thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105607680B (en) | Grain storage Ventilation Control experimental system and its control method | |
CN103645693B (en) | A kind of integrated wireless temperature and humidity control device system | |
CN206046053U (en) | Walk-in type constant temperature humidity chamber | |
CN107044705B (en) | Humidifying system of air conditioner, air conditioner and humidifying method of air conditioner | |
CN203615521U (en) | Air conditioning unit with electrical protection function | |
CN107655083A (en) | A kind of device and its implementation of the plenum chamber balanced ventilation of control data center | |
CN106016493A (en) | Novel constant temperature and humidity control device and space humidity control method | |
CN206669975U (en) | A kind of indirect evaporating-cooling energy regenerating monitoring system | |
CN110568885A (en) | A indoor environment intelligent regulation and control device for electric power trade | |
CN207478612U (en) | A kind of multifunctional comprehensive environmental chamber detecting system | |
CN207279847U (en) | A kind of combined air conditioner with Temperature Humidity Sensor | |
CN103673112A (en) | Air conditioner | |
CN211454396U (en) | A indoor environment intelligent regulation and control device for electric power trade | |
CN207717389U (en) | Railway vehicle air conditioner cold test device | |
CN108426340A (en) | A kind of laboratory ventilation system | |
CN207649026U (en) | A kind of control system of air conditioning air flow | |
Ji et al. | Modeling and validation of an active chilled beam terminal unit | |
CN204730338U (en) | A kind of weighing room | |
CN207849599U (en) | Large Central Air Conditioning System assists warming and wetting apparatus | |
US20240167708A1 (en) | System and method for controlling temperature and water content of an airstream | |
CN205540354U (en) | Solar energy air heat collector thermal behavior detects wet device of air accuse control by temperature change of usefulness | |
CN206973717U (en) | A kind of new two close cycles engine test air inlet air conditioning device | |
CN104566873A (en) | Air conditioning system condensate recycling system | |
JP7037095B2 (en) | air conditioner | |
CN205167166U (en) | Novel cement concrete maintenance of equipment |
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: 20171124 Termination date: 20190417 |
|
CF01 | Termination of patent right due to non-payment of annual fee |