CN212108911U - Intelligent control system for ventilation air conditioner of factory building - Google Patents
Intelligent control system for ventilation air conditioner of factory building Download PDFInfo
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- CN212108911U CN212108911U CN202020751849.3U CN202020751849U CN212108911U CN 212108911 U CN212108911 U CN 212108911U CN 202020751849 U CN202020751849 U CN 202020751849U CN 212108911 U CN212108911 U CN 212108911U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 99
- 238000012544 monitoring process Methods 0.000 claims abstract description 111
- 238000004378 air conditioning Methods 0.000 claims abstract description 60
- 230000033228 biological regulation Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 206010000369 Accident Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a factory building control technical field, concretely relates to factory building ventilation air conditioner intelligence control system, include: the system comprises a generator set, a plurality of execution units, a plurality of monitoring units and a control terminal, wherein the generator set, the plurality of execution units, the plurality of monitoring units and the control terminal are positioned in a target plant; each execution unit includes: the output end of the control unit is connected with the input end of the ventilation air-conditioning equipment; a plurality of monitoring units set up respectively in ventilation air conditioning equipment's ventilation zone, and every monitoring unit includes: the temperature monitoring module, the humidity monitoring module, the generator set operation condition monitoring module and the fire protection monitoring module, wherein the output end of the control terminal is connected with the input end of the control unit. The utility model discloses according to the running mode of generating set and the real-time data in the target factory building, rationally formulate ventilation air conditioning equipment's operation control mode, can satisfy the control demand of factory building humiture, can satisfy energy-conserving requirement again, can also link with fire extinguishing system, avoid the fire incident to enlarge.
Description
Technical Field
The utility model relates to a technical field of factory building control, concretely relates to factory building ventilation air conditioner intelligence control system.
Background
The determination of the indoor calculation parameters of heating ventilation and air conditioning of the hydropower plant is determined according to design rules of heating ventilation and air conditioning of the hydropower plant (2002) and design manual of heating ventilation and air conditioning of the hydropower plant (1987). since standards are promulgated earlier, the ventilation and air conditioning cannot fully meet the control requirements of the intelligent hydropower plant in design.
The quantity of ventilation air conditioners in the factory building is large, and a plurality of operators are needed to manage and control the ventilation air conditioners. In addition, the running mode of the unit directly influences the running mode of the ventilation air-conditioning system, and for underground plants, the estimation of the heat load is often higher in the past, and the air volume of the system is larger and safer. However, the conditions are different in different regions, particularly in high-heat and high-humidity regions in the south, the reservoir is a high-dam reservoir, the deep water temperature of the reservoir is low, outdoor air enters the plant in most of the whole year (except in winter), and dew condensation can occur when the water pipeline with low surface cooling temperature meets the situation, in the situation, the higher the ventilation volume is, the more severe the dew condensation is, the more humid the plant is, namely the ventilation volume is large, the advantage is brought to cooling in the plant, and the disadvantage is brought to dehumidification. In addition, the ventilation quantity is large, the rotating speed of the corresponding ventilation air conditioner is higher (variable frequency air conditioner), and the energy consumption is higher.
With the improvement of automation degree, modern power stations are developing towards unattended and unattended directions. The way in which the internal environment of the hydropower station is controlled will also vary. If take whole change equipment, the cost will be than higher then, how to take a method can reform transform on current ventilation air conditioner's basis to it is required to satisfy the ventilation of hydroelectric power plant and dehumidification the utility model discloses a problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a factory building ventilation air conditioner intelligence control system to solve the technical problem who how to satisfy the ventilation of modern hydroelectric power plant and the dehumidification requirement among the prior art.
The embodiment of the utility model provides a following scheme:
in a first aspect, an embodiment of the utility model provides a factory building ventilation air conditioner intelligence control system, include: the system comprises a generator set, a plurality of execution units, a plurality of monitoring units and a control terminal, wherein the generator set, the plurality of execution units, the plurality of monitoring units and the control terminal are positioned in a target plant;
each of the execution units includes: the control unit is connected with the input end of the ventilation air-conditioning equipment;
the plurality of monitoring units are respectively arranged in a ventilation area of the ventilation air-conditioning equipment, and each monitoring unit comprises: the system comprises a temperature monitoring module, a humidity monitoring module, a generator set operating condition monitoring module and a fire protection monitoring module, wherein the output ends of the temperature monitoring module, the humidity monitoring module, the generator set operating condition monitoring module and the fire protection monitoring module are respectively connected with the input end of a control terminal, and the input end of the generator set operating condition monitoring module is connected with a rotating shaft of the generator set;
and the output end of the control terminal is connected with the input end of the control unit.
Preferably, the ventilation air-conditioning apparatus includes: a combined air conditioning unit, a fan and a ventilation pipeline;
the air outlet of the combined air conditioning unit is communicated with the air inlet of the ventilation pipeline, and the fan is installed in the ventilation pipeline;
and the output end of the control unit is respectively connected with the combined air conditioning unit and the fan.
Preferably, the fan is an axial fan.
Preferably, the ventilation air-conditioning apparatus further comprises: air regulation switch, air regulation switch sets up air pipe inner wall, the control unit's output with air regulation switch's input is connected.
Preferably, the ventilation air-conditioning apparatus further comprises: and the output end of the control unit is connected with the input end of the dehumidifier.
Preferably, the execution unit further includes: and the output end of the control unit is connected with the input end of the heater.
Preferably, the humidity monitoring module is a humidity sensor, and an output end of the humidity sensor is connected with an input end of the control terminal.
Preferably, the temperature monitoring module is a temperature sensor, and an output end of the temperature sensor is connected with an input end of the control terminal.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a factory building ventilation air conditioner intelligence control system, include: the system comprises a generator set, a plurality of execution units, a plurality of monitoring units and a control terminal, wherein the generator set, the plurality of execution units, the plurality of monitoring units and the control terminal are positioned in a target plant; each of the execution units includes: the control unit is connected with the input end of the ventilation air-conditioning equipment; the plurality of monitoring units are respectively arranged in a ventilation area of the ventilation air-conditioning equipment, and each monitoring unit comprises: the system comprises a temperature monitoring module, a humidity monitoring module, a generator set operating condition monitoring module and a fire protection monitoring module, wherein the output ends of the temperature monitoring module, the humidity monitoring module, the generator set operating condition monitoring module and the fire protection monitoring module are respectively connected with the input end of a control terminal, and the input end of the generator set operating condition monitoring module is connected with a rotating shaft of the generator set; and the output end of the control terminal is connected with the input end of the control unit. According to the embodiment, the operation control mode of the ventilation air conditioning equipment is reasonably formulated according to the operation mode of the generator set and the real-time data in the target plant, the control requirement of plant temperature and humidity can be met, the energy-saving requirement can be met, the ventilation air conditioning equipment can be linked with a fire fighting system, and the expansion of fire accidents is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present specification or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present specification, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the embodiment of the utility model provides an in the embodiment a factory building ventilation air conditioner intelligence control system's schematic structure diagram.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Generator set | 302 | |
| 201 | Ventilation |
303 | Generator set operation |
| 202 | |
304 | Fire- |
| 30 | |
40 | |
| 301 | Temperature monitoring module |
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the embodiments of the present invention.
First embodiment
Referring to fig. 1, the intelligent control system for ventilation and air conditioning of a factory building comprises: the power generating set 10, the execution units, the monitoring units 30 and the control terminal 40 are positioned in a target plant;
each of the execution units includes: the air conditioner comprises a ventilating air conditioner 201 and a control unit 202, wherein the output end of the control unit 202 is connected with the input end of the ventilating air conditioner 201.
The plurality of monitoring units 30 are respectively provided in a ventilation area of the ventilation air-conditioning apparatus 201, and each of the monitoring units 30 includes: temperature monitoring module 301, humidity monitoring module 302, generating set operating condition monitoring module 303 and fire control monitoring module 304, temperature monitoring module 301 humidity monitoring module 302 generating set operating condition monitoring module 303 with the output of fire control monitoring module 304 respectively with control terminal 40's input is connected, generating set operating condition monitoring module 303's input with generating set 10's pivot is connected.
An output of the control terminal 40 is connected to an input of the control unit 202.
And the target plant is internally provided with a plurality of ventilation air-conditioning equipment 201 which are used for adjusting the humidity and the temperature of the target plant. Consider that inside ambient temperature and the humidity of target factory building are real-time change, and right in order to be right to real-time temperature and real-time humidity target factory building internal environment adjusts, will set up a plurality of monitoring unit 30, a plurality of monitoring unit 30 set up respectively in ventilation area of ventilation air conditioning equipment 201 to monitoring unit 30 in ventilation area of every ventilation air conditioning equipment 201 can carry out environmental monitoring to every ventilation air conditioning equipment 201, and with the monitoring result send to control terminal 40. The output end of the control terminal 40 is connected to the input end of the control unit 202, and the control terminal 40 is configured to generate a control signal according to the monitoring result and send the control signal to the control unit 202 of the execution unit. The control unit 202 is configured to control the ventilation and air conditioning equipment 201 according to the control signal to adjust, for example, adjust a rotation speed or adjust a cooling water amount, so that an internal environment of the target plant is automatically adjusted, and labor cost is reduced.
Specifically, the monitoring unit 30 includes: the system comprises a temperature monitoring module 301, a humidity monitoring module 302, a generator set operation condition monitoring module 303 and a fire protection monitoring module 304, wherein the temperature detecting module is used for monitoring the temperature in the corresponding ventilation area; the humidity monitoring module 302 is configured to monitor humidity in a corresponding ventilation area; the generator set operation condition monitoring module 303 is configured to monitor real-time operation condition information of the generator set 10 in the target plant, for example, a rotation speed of the generator set 10; the fire monitoring module 304 is configured to monitor whether a fire disaster occurs in the target plant.
When the generator set 10 starts to operate, the generator set operation condition monitoring module 303 monitors the real-time rotating speed of the generator set 10, and sends the real-time rotating speed to the control terminal 40, the control terminal 40 judges whether the real-time rotating speed exceeds a preset rotating speed, and when the real-time rotating speed exceeds the preset rotating speed, a first control signal is generated and sent to the control unit 202, and the control unit 202 controls to open the ventilation and air-conditioning equipment 201 at the corresponding position of the generator set 10 according to the first control signal, so that ventilation and heat dissipation are performed on the generator set 10 with a higher operation rotating speed, the indoor environment is adjusted, and the preset rotating speed can be set to 95% of the rated rotating speed.
During the operation of the generator set 10, as the generator set 10 generates more heat and water vapor, the temperature and humidity in the target building will rise, in order to adjust the environment in the target plant in real time, the temperature monitoring module 301 monitors the real-time temperature of the area where the temperature monitoring module is located, and uploads the real-time temperature to the control terminal 40, so that the control terminal 40 compares the real-time temperature with the target temperature, and determines first adjustment information according to the first comparison result, generates a second control signal according to the first adjustment information, the control terminal 40 sends the second control signal to the control unit 202, the control unit 202 adjusts the rotation speed of the ventilation and air-conditioning equipment 201 or the cooling water amount of the ventilation and air-conditioning equipment according to the second control signal, so as to achieve the effect of adjusting the temperature in the target plant. The humidity monitoring module 302 monitors the real-time humidity of the area where the humidity monitoring module is located, and uploads the real-time humidity to the control terminal 40, so that the control terminal 40 compares the real-time humidity with the target humidity, determines second adjustment information according to a second comparison result, and generates a third control signal according to the second adjustment information, the control terminal 40 sends the third control signal to the control unit 202, and the control unit 202 adjusts the rotating speed of the ventilation and air conditioning equipment 201 or the cooling water amount of the ventilation and air conditioning equipment according to the third control signal, thereby achieving the effect of adjusting the humidity in the target plant. Therefore, the workshop environment can be automatically and accurately controlled according to the actual temperature change and the actual humidity change, and the labor cost is reduced.
After the generator set 10 stops operating, that is, when the generator set operating condition monitoring module 303 detects that the rotating speed of the generator set 10 is 0, the control terminal 40 determines the stop time of the ventilation and air-conditioning equipment 201 according to the actual temperature and the actual humidity in the target plant. The temperature monitoring module 301 and the humidity monitoring module 302 continue to monitor the temperature and humidity of the area where the temperature monitoring module is located, and send the monitored temperature and humidity to the control terminal 40, so that the control terminal 40 continues to adjust the ambient temperature and humidity of the target plant, until the temperature monitoring module and the humidity monitoring module 302 monitor that the temperature and humidity in the target plant reach normal values, at this moment, the control terminal 40 sends a fourth control signal to the control unit 202, and the control unit 202 controls the ventilation air conditioning equipment 201 to stop operating according to the fourth control signal. Therefore, after the generator set 10 is shut down, the ventilation air conditioner is closed on the basis of maintaining normal indoor temperature and humidity values, and energy consumption is reduced.
At any moment, the fire monitoring module 304 monitors whether a fire breaks out in the target plant in real time, the fire monitoring module 304 is arranged to link the ventilation air-conditioning equipment 201 with a fire-fighting system, when a fire breaks out, the fire-fighting system automatically issues a stop operation instruction to the ventilation air-conditioning equipment 201 through the control terminal 40, and the ventilation air-conditioning equipment 201 is timely stopped, so that the fire accident is not spread.
According to the embodiment, the operation control mode of the ventilation air conditioning equipment 201 is reasonably formulated according to the operation mode of the generator set 10 and real-time data in a target plant, so that the control requirement of plant temperature and humidity can be met, the energy-saving requirement can be met, and the ventilation air conditioning equipment can be linked with a fire-fighting system to avoid expansion of fire accidents.
In a possible embodiment, the temperature monitoring module 301 is a temperature sensor, and an output end of the temperature sensor is connected to an input end of the control terminal 40.
In a possible embodiment, the humidity monitoring module 302 is a humidity sensor, and an output end of the humidity sensor is connected to an input end of the control terminal 40.
In a possible embodiment, the ventilation air-conditioning apparatus 201 comprises: a combined air conditioning unit, a fan and a ventilation pipeline; the air outlet of the combined air conditioning unit is communicated with the air inlet of the ventilation pipeline, and the fan is installed in the ventilation pipeline; the output end of the control unit 202 is connected with the combined air conditioning unit and the fan respectively. The air outlet of combined air conditioning equipment with the air intake intercommunication of air pipe, wind is followed combined air conditioning equipment's air outlet flows in air pipe, through the inside fan of air pipe, follows at last air pipe's air outlet flows in the target factory building, adjust the internal environment of target factory building. The fan is an axial flow fan, is used for local ventilation, is convenient to install, has obvious ventilation and air exchange effects, and can deliver air to a specified position by matching with the ventilation pipeline.
In a possible embodiment, the ventilation air-conditioning apparatus 201 further includes: air regulation switch, air regulation switch sets up air pipe inner wall, the output of control unit 202 with air regulation switch's input is connected. When the control unit 202 controls the ventilation air conditioning equipment 201 to adjust the rotating speed or adjust the cooling water amount, and a good adjusting effect cannot be achieved, a set of corresponding relations between the temperature and the variable air volume is set, the corresponding variable air volume is searched in the corresponding relations according to the temperature detected by the temperature monitoring module, and the control unit 202 controls the air volume adjusting switch to adjust according to the searched variable air volume, so that the ventilation volume in the ventilation pipeline is changed, and the adjusting effect in the target plant is improved. In order to guarantee the ventilation effect among the prior art, adopt great air volume always, and this embodiment is through adjusting the air volume in real time, when guaranteeing the ventilation effect, can also reduce the waste of the energy.
In a possible embodiment, the ventilation air-conditioning apparatus 201 further includes: and the output end of the control unit 202 is connected with the input end of the dehumidifier. When the ventilation volume and the humidity in the cooling water volume are still not met, the control unit 202 controls the dehumidifier to be started for adjustment so as to adjust the humidity in the plant, and when the humidity meets the requirement, the dehumidifier is automatically stopped.
In a possible implementation manner, the execution unit further includes: and the output end of the control unit 202 is connected with the input end of the heater. In the important equipment area with higher temperature and humidity requirements, such as the wind tunnel of a generator, a heater is further arranged, when the generator set 10 is shut down and detects that the humidity in the wind tunnel is higher, the humidity requirement can be met only by the dehumidifier for a longer time, the heater can be used for dehumidifying, and the heater is withdrawn when the humidity meets the requirement, so that the environment humidity meets the requirement.
The control of the temperature and the humidity in the plant is realized by changing the combined control of the ventilation volume, the cooling water volume, the dehumidifier and the heater of the ventilation air conditioner, so that the electromechanical equipment is in a better environment, the service life of the equipment is ensured, the safe and stable operation of the unit is also ensured, the energy can be saved to the maximum extent, and the inaccuracy of manual operation and the inaccuracy of control are reduced.
The technical scheme provided in the embodiment of the present invention at least has the following technical effects or advantages:
in this embodiment, factory building ventilation air conditioner intelligence control system includes: the power generating set 10, the execution units, the monitoring units 30 and the control terminal 40 are positioned in a target plant; each of the execution units includes: the air conditioner comprises a ventilating air conditioner 201 and a control unit 202, wherein the output end of the control unit 202 is connected with the input end of the ventilating air conditioner 201; the plurality of monitoring units 30 are respectively provided in a ventilation area of the ventilation air-conditioning apparatus 201, and each of the monitoring units 30 includes: the system comprises a temperature monitoring module 301, a humidity monitoring module 302, a generator set operation condition monitoring module 303 and a fire protection monitoring module 304, wherein the output ends of the temperature monitoring module 301, the humidity monitoring module 302, the generator set operation condition monitoring module 303 and the fire protection monitoring module 304 are respectively connected with the input end of the control terminal 40, and the input end of the generator set operation condition monitoring module 303 is connected with a rotating shaft of the generator set 10; an output of the control terminal 40 is connected to an input of the control unit 202. According to the embodiment, the operation control mode of the ventilation air conditioning equipment 201 is reasonably formulated according to the operation mode of the generator set 10 and real-time data in a target plant, so that the control requirement of plant temperature and humidity can be met, the energy-saving requirement can be met, and the ventilation air conditioning equipment can be linked with a fire-fighting system to avoid expansion of fire accidents.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The use of the words first, second, third, etc. do not denote any order, but rather the words are to be construed as names.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a factory building ventilation air conditioner intelligence control system which characterized in that includes: the system comprises a generator set, a plurality of execution units, a plurality of monitoring units and a control terminal, wherein the generator set, the plurality of execution units, the plurality of monitoring units and the control terminal are positioned in a target plant;
each of the execution units includes: the control unit is connected with the input end of the ventilation air-conditioning equipment;
the plurality of monitoring units are respectively arranged in a ventilation area of the ventilation air-conditioning equipment, and each monitoring unit comprises: the system comprises a temperature monitoring module, a humidity monitoring module, a generator set operating condition monitoring module and a fire protection monitoring module, wherein the output ends of the temperature monitoring module, the humidity monitoring module, the generator set operating condition monitoring module and the fire protection monitoring module are respectively connected with the input end of a control terminal, and the input end of the generator set operating condition monitoring module is connected with a rotating shaft of the generator set;
and the output end of the control terminal is connected with the input end of the control unit.
2. The system of claim 1, wherein the ventilation air conditioning unit comprises: a combined air conditioning unit, a fan and a ventilation pipeline;
the air outlet of the combined air conditioning unit is communicated with the air inlet of the ventilation pipeline, and the fan is installed in the ventilation pipeline;
and the output end of the control unit is respectively connected with the combined air conditioning unit and the fan.
3. The system of claim 2, wherein the fan is an axial fan.
4. The system of claim 3, wherein the ventilation air conditioning unit further comprises: air regulation switch, air regulation switch sets up air pipe inner wall, the control unit's output with air regulation switch's input is connected.
5. The system of claim 4, wherein the ventilation air conditioning unit further comprises: and the output end of the control unit is connected with the input end of the dehumidifier.
6. The system of claim 5, wherein the execution unit further comprises: and the output end of the control unit is connected with the input end of the heater.
7. The system according to any one of claims 1-6, wherein the humidity monitoring module is a humidity sensor, and an output end of the humidity sensor is connected with an input end of the control terminal.
8. The system of claim 7, wherein the temperature monitoring module is a temperature sensor, and an output end of the temperature sensor is connected with an input end of the control terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020751849.3U CN212108911U (en) | 2020-05-11 | 2020-05-11 | Intelligent control system for ventilation air conditioner of factory building |
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| CN202020751849.3U CN212108911U (en) | 2020-05-11 | 2020-05-11 | Intelligent control system for ventilation air conditioner of factory building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296564A (en) * | 2021-05-10 | 2021-08-24 | 中国水利水电第九工程局有限公司 | Intelligent ventilation control method and system for underground powerhouse of hydropower station |
| CN113701312A (en) * | 2021-08-30 | 2021-11-26 | 贵州乌江水电开发有限责任公司 | Intelligent transformation method for ventilation system of hydropower station underground powerhouse |
| CN116518531A (en) * | 2023-04-27 | 2023-08-01 | 海南蓄能发电有限公司 | DDC-based ventilation air conditioner control system |
-
2020
- 2020-05-11 CN CN202020751849.3U patent/CN212108911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296564A (en) * | 2021-05-10 | 2021-08-24 | 中国水利水电第九工程局有限公司 | Intelligent ventilation control method and system for underground powerhouse of hydropower station |
| CN113701312A (en) * | 2021-08-30 | 2021-11-26 | 贵州乌江水电开发有限责任公司 | Intelligent transformation method for ventilation system of hydropower station underground powerhouse |
| CN116518531A (en) * | 2023-04-27 | 2023-08-01 | 海南蓄能发电有限公司 | DDC-based ventilation air conditioner control system |
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