CN205388360U - Engine air conditioner control system that admits air - Google Patents
Engine air conditioner control system that admits air Download PDFInfo
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- CN205388360U CN205388360U CN201521060554.7U CN201521060554U CN205388360U CN 205388360 U CN205388360 U CN 205388360U CN 201521060554 U CN201521060554 U CN 201521060554U CN 205388360 U CN205388360 U CN 205388360U
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Abstract
The utility model discloses an engine air conditioner control system that admits air, including air intake, box, supply -air outlet, new trend blast gate, bag filter, heating coil, surface cooler, heating coil, centrifugal fan and electric moistening device in advance, the box is connected between air intake and supply -air outlet, and the box is inside to have set gradually bag filter, heating coil, surface cooler, heating coil, centrifugal fan and electric moistening device in advance between from the air intake to the supply -air outlet, is provided with electronic accent water -saving valve V1 in advance on heating coil's the delivery port. The utility model discloses engine air conditioner control system that admits air can realize the atmospheric control to the air conditioner air inlet, still possesses warm humidity alarm's function, and the humiture signal adopts wireless mode to carry out data transfer simultaneously, can realize the automatic control of air supply humiture, amount of wind size, blast pressure according to the power of test engine, satisfies the different test requirement under the different power of engine test.
Description
Technical field
This utility model relates to air-conditioner control system, specifically a kind of engine charge air-conditioner control system.
Background technology
Current air-conditioning has been widely used in production, life.The major function of air-conditioning is to change indoor temperature.Development along with microelectronics, computer and mechanics of communication, the application of microcomputer has been deep into the every field of national economy, from household electrical appliance, electromechanical integrated product to every field such as aeronautical and space technology, artificial intelligence, biological engineering and modern communication technologys, the application of microcomputer all achieves huge Social benefit and economic benefit.Now, computer application level has determined the level of the productivity to a great extent.
Existing engine charge air-conditioner control system function singleness, control mode is complicated, makes troubles to user.
Summary of the invention
The purpose of this utility model is in that to provide a kind of engine charge air-conditioner control system, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of engine charge air-conditioner control system, including air inlet, casing, air outlet, new wind air-valve, bag filter, preheat coil pipe, surface cooler, heating coil, centrifugal blower and electric moistening device, described casing is connected between air inlet and air outlet, box house is disposed with bag filter between air inlet to air outlet, preheat coil pipe, surface cooler, heating coil, centrifugal blower and electric moistening device, preheat and the outlet of coil pipe is provided with motorized adjustment water valve V1, the outlet of surface cooler is provided with motorized adjustment water valve V2, the outlet of heating coil is provided with motorized adjustment water valve V3, motorized adjustment water valve V1, motorized adjustment water valve V2 and motorized adjustment water valve V3 is all connected with PLC.
As preferred version of the present utility model: being provided with pressure difference switch P1 on described bag filter, pressure difference switch P1 is also connected with PLC.
As preferred version of the present utility model: be provided with temperature sensor T1 and humidity sensor H1, temperature sensor T1 and humidity sensor H1 in described air inlet and be all connected with PLC.
As preferred version of the present utility model: being additionally provided with new wind air-valve M in described air inlet, new wind air-valve M is also connected with PLC.
As preferred version of the present utility model: being provided with frost prevention switch K between described heating coil and surface cooler, frost prevention switch K is also connected with PLC.
As preferred version of the present utility model: described centrifugal blower is additionally provided with pressure difference switch P2 and controller of fan FU, pressure difference switch P2 and controller of fan FU and is all connected with PLC.
As preferred version of the present utility model: being provided with damping control W on described electric moistening device, damping control W is also connected with PLC.
As preferred version of the present utility model: be provided with temperature sensor T2 and humidity sensor H2, temperature sensor T2 and humidity sensor H2 in described air outlet and be all connected with PLC.
As preferred version of the present utility model: described PLC is also connected by network with between host computer.
As preferred version of the present utility model: Temperature Humidity Sensor signal is connected with controller each through wireless signal.
Compared with prior art, the beneficial effects of the utility model are: this utility model engine charge air-conditioner control system is capable of the Temperature and Humidity Control to air-conditioning air intake, it is also equipped with the function that humiture is reported to the police, temperature-humidity signal adopts wireless mode to carry out data transmission simultaneously, air-supply humiture, air force, the automatically controlling of blast pressure can be realized according to the power of test engine, meet the different test requests under Engine Block Test different capacity.
Accompanying drawing explanation
Fig. 1 is control principle drawing of the present utility model；
In figure: 1-air inlet；2-casing；3-bag filter；4-preheats coil pipe；5-surface cooler；6-heating coil；7-centrifugal blower；8-electric moistening device；9-air outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, a kind of engine charge air-conditioner control system, including air inlet 1, casing 2, air outlet 9, bag filter 3, preheat coil pipe 4, surface cooler 5, heating coil 6, centrifugal blower 7 and electric moistening device 8, described casing 2 is connected between air inlet 1 and air outlet 9, casing 2 internal from air inlet 1 to air outlet 9 be disposed with bag filter 3, preheat coil pipe 4, surface cooler 5, heating coil 6, centrifugal blower 7 and electric moistening device 8, preheat and the outlet of coil pipe 4 is provided with motorized adjustment water valve V1, the outlet of surface cooler 5 is provided with motorized adjustment water valve V2, the outlet of heating coil 6 is provided with motorized adjustment water valve V3, motorized adjustment water valve V1, motorized adjustment water valve V2 and motorized adjustment water valve V3 is all connected with PLC.
Being provided with pressure difference switch P1 on bag filter 3, pressure difference switch P1 is also connected with PLC.
It is provided with temperature sensor T1 and humidity sensor H1, temperature sensor T1 and humidity sensor H1 in air inlet 1 and is all connected with PLC.
Being additionally provided with new wind air-valve M in air inlet 1, new wind air-valve M is also connected with PLC.
Being provided with frost prevention switch K between heating coil 6 and surface cooler 5, frost prevention switch K is also connected with PLC.
Centrifugal blower 7 is additionally provided with pressure difference switch P2 and controller of fan FU, pressure difference switch P2 and controller of fan FU and is all connected with PLC.
Being provided with damping control W on electric moistening device 8, damping control W is also connected with PLC.
It is provided with temperature sensor T2 and humidity sensor H2, temperature sensor T2 and humidity sensor H2 in air outlet 9 and is all connected with PLC.
PLC is also connected by network with between host computer.
Temperature Humidity Sensor signal is connected with controller each through wireless signal.
Operation principle of the present utility model is: motorized adjustment water valve V1 is for regulating the heat of surface-type heat exchanger, it is ensured that wind pushing temperature；Namely according to air-supply, the deviation of observed temperature and design temperature presses PID rule controlling opening of valve.Motorized adjustment water valve V2 is for regulating the cold of surface-type heat exchanger, it is ensured that wind pushing temperature；Namely according to air-supply, the deviation of observed temperature and design temperature presses PID rule controlling opening of valve.Motorized adjustment water valve V3 is for regulating the heat of surface-type heat exchanger, it is ensured that blasting humidity；Namely according to air-supply, actual measurement humidity and the deviation setting humidity press PID rule controlling opening of valve.Damping control W adds moisture for conditioning moisturer, it is ensured that blasting humidity；That namely surveys the humidity bias adjustment humidifier with setting humidity according to blowing adds moisture.Temperature sensor T1 and humidity sensor H1 is respectively used to test inlet temperature and air intake humidity, temperature sensor T2 and humidity sensor H2 are respectively used to test wind pushing temperature and blasting humidity, and new wind air-valve M, for controlling the opening and closing of new air-valve, measures valve position feedback.Pressure difference switch P1 is used for measuring filter differential pressure, provides alarm signal during blocking.Frost prevention switch, for measuring the surface temperature of surface-type heat exchanger, provides alarm signal during low temperature.Function above is transmitted each through the information with PLC and is realized, PLC is also provided with HMI high-definition display screen and alarm, the accurate control of temperature, humidity, air quantity can be realized, also there is interlocking (leaking, in fire, after fire), warning function.
Claims (10)
1. an engine charge air-conditioner control system, including air inlet, casing, air outlet, new wind air-valve, bag filter, preheat coil pipe, surface cooler, heating coil, centrifugal blower and electric moistening device, it is characterized in that, described casing is connected between air inlet and air outlet, box house is disposed with bag filter between air inlet to air outlet, preheat coil pipe, surface cooler, heating coil, centrifugal blower and electric moistening device, preheat and the outlet of coil pipe is provided with motorized adjustment water valve V1, the outlet of surface cooler is provided with motorized adjustment water valve V2, the outlet of heating coil is provided with motorized adjustment water valve V3, motorized adjustment water valve V1, motorized adjustment water valve V2 and motorized adjustment water valve V3 is all connected with PLC.
2. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that being provided with pressure difference switch P1 on described bag filter, pressure difference switch P1 is also connected with PLC.
3. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that be provided with temperature sensor T1 and humidity sensor H1, temperature sensor T1 and humidity sensor H1 in described air inlet and be all connected with PLC.
4. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that being additionally provided with new wind air-valve M in described air inlet, new wind air-valve M is also connected with PLC.
5. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that being provided with frost prevention switch K between described heating coil and surface cooler, frost prevention switch K is also connected with PLC.
6. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that described centrifugal blower is additionally provided with pressure difference switch P2 and controller of fan FU, pressure difference switch P2 and controller of fan FU and is all connected with PLC.
7. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that being provided with damping control W on described electric moistening device, damping control W is also connected with PLC.
8. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that be provided with temperature sensor T2 and humidity sensor H2, temperature sensor T2 and humidity sensor H2 in described air outlet and be all connected with PLC.
9. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that described PLC is also connected by network with between host computer.
10. according to a kind of engine charge air-conditioner control system described in claim 1, it is characterised in that Temperature Humidity Sensor signal is connected with controller each through wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060554.7U CN205388360U (en) | 2015-12-17 | 2015-12-17 | Engine air conditioner control system that admits air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060554.7U CN205388360U (en) | 2015-12-17 | 2015-12-17 | Engine air conditioner control system that admits air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388360U true CN205388360U (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521060554.7U Active CN205388360U (en) | 2015-12-17 | 2015-12-17 | Engine air conditioner control system that admits air |
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| Country | Link |
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| CN (1) | CN205388360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062555A (en) * | 2017-05-11 | 2017-08-18 | 广东申菱环境系统股份有限公司 | A kind of Central air-conditioning unit preheating coil pipe winterization system and its control method |
-
2015
- 2015-12-17 CN CN201521060554.7U patent/CN205388360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062555A (en) * | 2017-05-11 | 2017-08-18 | 广东申菱环境系统股份有限公司 | A kind of Central air-conditioning unit preheating coil pipe winterization system and its control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |