CN105371440A - Workshop ventilation control method - Google Patents
Workshop ventilation control method Download PDFInfo
- Publication number
- CN105371440A CN105371440A CN201510874757.8A CN201510874757A CN105371440A CN 105371440 A CN105371440 A CN 105371440A CN 201510874757 A CN201510874757 A CN 201510874757A CN 105371440 A CN105371440 A CN 105371440A
- Authority
- CN
- China
- Prior art keywords
- workshop
- air
- air quality
- temperature
- control method
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 238000004378 air conditioning Methods 0.000 claims description 30
- 230000000284 resting effect Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000002528 anti-freeze Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a workshop ventilation control method. The workshop ventilation control method comprises the following steps: regulating the temperature of a workshop to a set temperature after receiving a command of a workshop control system through a Zigbee communication technology and transferring the state of an air conditioner into a dormant state; detecting air quality data of the workshop by using an indoor gas sensor; monitoring outdoor air quality data by using an outdoor gas sensor; starting a ventilation state if the air quality data of the workshop is lower than a specified air quality range of the workshop and the outdoor air quality data; and maintaining the current state if the air quality data of the workshop is not lower than the specified air quality range of the workshop and the outdoor air quality data. By the control method, ventilation can be carried out when the air conditioner is in the temperature regulation dormant state, the ambient temperature and air quality of the workshop can be controlled intelligently, and the electric energy saving effect is achieved.
Description
Technical field
The invention belongs to Shop floor control field, particularly a kind of workshop ventilation control method.
Background technology
Workshop is usually higher to the parameter request such as temperature, air quality of production environment, and therefore air-conditioning system is absolutely necessary one of workshop appliance, and the improvement at present for Workshop air conditioner system mainly concentrates on energy-conservation and intelligent two aspects.
Chinese Patent Application No. 201010271267.6 provides a kind of novel air-conditioning system, comprises compressor, condenser, expansion valve, evaporimeter, air conditioning water tank, water pump of air conditioner and cooling tower; Wherein be provided with condenser coil and the outer path of condenser coil in condenser, in evaporimeter, be provided with evaporator coil and the outer path of evaporator coil; Described cooling tower comprises cascade wall and cistern, arranges common anti-icing fluid in cistern, is provided with delivery port in cistern simultaneously and forms the common anti-icing fluid circulatory system by anticorrosion pipeline, anti-corrosion water pump and the water inlet that is arranged on cascade wall top; Described air-conditioning system also comprises an interchanger coil pipe processed by anticorrosive, interchanger coil pipe is outer carries out heat exchange with common anti-icing fluid, is connected to form the low-temperature antifreeze liquid circulatory system of filled low-temperature antifreeze liquid in interchanger coil pipe by the outer path of pipeline, one-level water pump and evaporator coil.
The designing points of the program is to be provided with an interchanger coil device manufactured by anti-corrosion material, and this structural design makes the cooling system of evaporimeter have two-stage.Wherein one-level forms the low-temperature antifreeze liquid circulatory system by low-temperature antifreeze liquid; because this circulatory system has been totally enclosed loop, the essentially no volatilization of low-temperature antifreeze liquid does not have loss, and operating cost is low; the low-corrosiveness of low-temperature antifreeze liquid also protects evaporimeter simultaneously, ensure that the service life of evaporimeter.And common anti-icing fluid in cooling tower cistern its carry out exchange heat directly or indirectly through the low-temperature antifreeze liquid in the common anti-icing fluid circulatory system and interchanger coil pipe, at this, because the cost of common anti-icing fluid is low, volatility is low, even if the common anti-icing fluid circulatory system is a unenclosed construction, the consuming cost of common anti-icing fluid is also within acceptable scope, and common anti-icing fluid freezing point temperature is at-10 DEG C ~ about-20 DEG C, it can ensure the use of air-conditioning in China Yangtze river basin and the Changjiang river areas to the south substantially, because the winter temperature in these areas is generally minimum also just at about 0 DEG C, the problem that common anti-icing fluid freezes can not be there is.As for the severe corrosive of common anti-icing fluid, the anticorrosion pipeline, anti-corrosion water pump and the anticorrosion interchanger that are then made by anti-corrosion material are solved, this structural design has fundamentally stopped the contact of common anti-icing fluid and evaporimeter, ensure that the service life of evaporimeter, effectively can avoid the generation of secondary refrigerant leakage phenomenon.
Chinese Patent Application No. 201310668336.0 discloses a kind of air-conditioning of automatic adjustment humidity, and be provided with humidifier below air-conditioning, the airduct of described air-conditioning is communicated with the exhaust outlet of humidifier, and described humidifier circuit is connected with humidity sensor and controller.When in air, humidity is too low, humidifier is opened automatically, supplements steam, make the use of air-conditioning more comfortable in the airduct of air-conditioning.
Chinese Patent Application No. 201410356037.8 discloses a kind of control method of air-conditioning humiture, and the method comprises: obtain the current air temperature in indoor environment residing for air-conditioning and outdoor environment and present air humidity; According to current air temperature and present air humidity determination Energy Saving Control parameter, wherein, Energy Saving Control parameter is for controlling the current air temperature of air-conditioning under default power save mode in adjusting indoor environment and present air humidity; And control energy Savings controling parameters.Based on this control method, additionally provide a kind of control device of air-conditioning humiture, this device comprises: acquiring unit, for obtaining current air temperature in indoor environment residing for air-conditioning and outdoor environment and present air humidity; First determining unit, for according to current air temperature and present air humidity determination Energy Saving Control parameter, wherein, Energy Saving Control parameter is for controlling the current air temperature of air-conditioning under default power save mode in adjusting indoor environment and present air humidity; And control unit, for controlling energy Savings controling parameters.
By the program, adopt the current air temperature in indoor environment residing for acquisition air-conditioning and outdoor environment and present air humidity; According to current air temperature and present air humidity determination Energy Saving Control parameter, wherein, Energy Saving Control parameter is for controlling the current air temperature of air-conditioning under default power save mode in adjusting indoor environment and present air humidity; And control energy Savings controling parameters, to solve in correlation technique at the same time in control room during temperature and humidity, the problem of air conditioner energy saving can not be taken into account, so reach more energy-conservation while the effect of temperature and humidity in control room.
Chinese Patent Application No. 201210046263.7 provides a kind Workshop air conditioner system, comprise prime dust arrester and rear class refrigerating plant, described prime dust arrester has return air inlet, new wind entrance, new wind outlet and wind exhausting outlet, described return air inlet place is provided with double spraying dedusting device, described double spraying dedusting device is connected with the off-premises station at heat-exchange device and wind exhausting outlet place successively, described new wind porch is provided with single filter net, described single filter net is connected with heat-exchange device, and to export with new wind and the air inlet of rear class refrigerating plant is connected, the air inlet of described rear class refrigerating plant is provided with cascade filtration net and surface cooler, described surface cooler is the cold water fender of connection table successively, electrical heating dehydrating unit, be connected with the pressure fan at the air outlet place of rear class refrigerating plant after sterilizing unit.
The program, by setting up double spraying dedusting device, defines water curtain, carries out dedusting to return air, effectively removes the dust content in return air, is conducive to the clean of air-conditioning system, reduces cleaning air conditioner frequency, saved water resource, decreased manual cleaning; And the air entering workshop is through the Full fresh air purifying air of single filter net and cascade filtration net, there will not be powder to block, accumulate, can not produce mouldy and protein denaturization, workshop air cleannes are mentioned, and food production obtains guarantee safely; In addition, by setting up heat-exchange device, make full use of the cold of return air, for the refrigeration to new wind, cold recovery rate, more than 60%, obtains and recycles fully, effectively reduces energy loss, the call that actively corresponding national energy-saving reduces discharging.
Chinese Patent Application No. 200610040924.X provides a kind of wall type air conditioner unit, for the ventilation in papermaking enterprise paper workshop, makes the air in paper workshop processed keep dry, avoid equipment to condense, belongs to conditioner technical field.It comprises be configured to a rectangle entirety each other and the upper, middle and lower casing that connects of case chamber each other, the epicoele chamber back wall of described upper box has the air-inlet window for being introduced by outside air, position corresponding to air-inlet window is provided with air quantity adjusting mechanism, corresponding to air quantity adjusting mechanism position, air cleaner is installed, bottom the top box chamber of upper box, is provided with the air heat mechanism for being carried out heating before entering into casing by the air after being filtered by air cleaner; The top, raising middle flask chamber of described middle casing is provided with for being incorporated at least one cover axial flow blower gone in lower box by the air after air heat mechanism heats, and bottom, raising middle flask chamber is provided with the noise elimination mechanism for absorbing the noise that axial flow blower produces; The nowel chamber of lower box is configured to the plenum chamber for scooping out the dry air introduced by axial flow blower, the front locular wall of plenum chamber is densely covered with the exhaust vent for being drawn by the air in plenum chamber.The program can save installing space, and install more for convenience, noise is low, can be conveying dry air in paper workshop processed.
Summary of the invention
Object of the present invention, be to provide a kind of workshop ventilation control method, it can ventilate under the resting state of air-conditioning temperature adjustment, realizes the Based Intelligent Control of workshop condition temperature and air quality, and has the effect of saving electric energy.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of workshop ventilation control method, comprises the steps:
(1), after receiving the order of Workshop control system, workshop temperature is adjusted to design temperature, and air-conditioning proceeds to resting state;
(2) air quality data of between inspection vehicle and outdoor, if the air quality scope that workshop air qualitative data specifies lower than workshop, and workshop air qualitative data is lower than Outdoor Air Quality data, then start and change wind state, otherwise maintain current state.
In above-mentioned steps (1), realize the communication between air-conditioning and Workshop control system by Zigbee communication technology.
In above-mentioned steps (1), set temperature sensor senses the Current Temperatures in workshop in real time, thus judges whether workshop temperature reaches design temperature.
Said temperature sensor adopts PT100.
In above-mentioned steps (2), respectively by arranging air quality data between indoor gas sensor and outdoor gas sensor inspection vehicle and outdoor.
Above-mentioned indoor, outdoor gas sensor all adopt metal-oxide gas sensor.
After adopting such scheme, the present invention has following characteristics:
(1) the present invention makes full use of the starting state of air-conditioning, by sensing in workshop in real time and the air quality of outdoor, when workshop temperature reaches design temperature, air-conditioning is in resting state, now proceed the Ventilation Control in workshop, improve the utilization rate of air-conditioning system, save electric energy, realize Based Intelligent Control;
(2) the present invention is in conjunction with actual conditions, consider the current haze weather increased, by increasing, Outdoor Air Quality sensing is set, by monitoring the atmospheric condition of current outdoor, judging whether to be necessary to ventilate, avoiding the air quality in order to improve workshop, introduce the situation that haze is lost more than gain on the contrary, practical raising ventilation effect, has more practicality.
Detailed description of the invention
Below with reference to specific embodiment, technical scheme of the present invention is described in detail.
The invention provides a kind of workshop ventilation control method, comprise the steps:
(1), after receiving the order of Workshop control system, workshop temperature is adjusted to design temperature, and air-conditioning proceeds to resting state;
(2) air quality data of between inspection vehicle and outdoor, if the air quality scope that workshop air qualitative data specifies lower than workshop, and workshop air qualitative data is lower than Outdoor Air Quality data, then start and change wind state, otherwise maintain current state.
In order to realize control method provided by the invention, the system of employing comprises controller, communication module, temperature-adjusting device, ventilation unit, temperature sensor, indoor gas sensor and outdoor gas sensor, introduces respectively below.
Described communication module is connected with controller, the control information from Workshop control system can be received, and send into controller, in the present embodiment, Zigbee communication can be adopted between communication module and Workshop control system, Zigbee communication technology can be operated in these 3 frequency ranges of 2.4GHz, 868MHz and 915MHz, there is the transmission speed of the highest 250kbit/s, 20kbit/s and 40kbit/s respectively, its transmission range, in the scope of 10-75m, has low-power consumption, cost is low, time delay is short, feature that network capacity is large, safe and reliable.Described communication module is sent into controller after receiving the design temperature signal from Workshop control system.
Described temperature-adjusting device is connected with controller, carries out under the control of the controller freezing or heating action, thus the temperature in workshop is adjusted to design temperature.
Described temperature sensor is located in workshop, for sensing the environment temperature in workshop in real time, and temperature information is sent into controller.In the present embodiment, temperature sensor can adopt PT100.Described controller judges whether to reach design temperature according to the temperature information of temperature sensor senses, and when reaching, control temperature-adjusting device enters resting state, saves electric energy.
Described outdoor gas sensor is arranged on outdoor, for sensing outdoor State of Air pollution in real time, and data is sent into controller; And indoor gas sensor is arranged in workshop, on the top that specifically can be installed on workshop or wall, for sensing the air quality in workshop in real time, and data are sent into controller.Described two gas sensors all can adopt metal-oxide gas sensor.
The air quality scope that the workshop that described controller stores setting is applicable to, after temperature-adjusting device enters resting state, first workshop air qualitative data and setting range are compared, if workshop air qualitative data is in setting range or higher than this setting range, then maintain current operating state, if lower than setting range, then represent that current inter-vehicular air quality is poor, workshop air qualitative data is continued to compare with Outdoor Air Quality data, if workshop air qualitative data is still lower than Outdoor Air Quality data, represent that now outdoor may exist haze, environment is very poor, ventilation action should not be carried out, do not start and change wind pattern, if workshop air qualitative data is higher than Outdoor Air Quality data, represent that now outdoor environment is better, ventilation can be carried out ventilate, what start air-conditioning changes wind pattern.
During work, operating personnel input design temperature by Workshop control system, after controller receives signal, judge whether to be necessary start-up temperature adjusting device according to current inter-vehicular temperature, and after workshop temperature reaches design temperature, then judge whether to start ventilation, the action of ventilation utilizes air-conditioning to regulate the resting state of temperature, normal temperature can not be affected control, guarantee the normal operation of Workshop Production.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (6)
1. a workshop ventilation control method, is characterized in that comprising the steps:
(1), after receiving the order of Workshop control system, workshop temperature is adjusted to design temperature, and air-conditioning proceeds to resting state;
(2) air quality data of between inspection vehicle and outdoor, if the air quality scope that workshop air qualitative data specifies lower than workshop, and workshop air qualitative data is lower than Outdoor Air Quality data, then start and change wind state, otherwise maintain current state.
2. a kind of workshop ventilation control method as claimed in claim 1, is characterized in that: in described step (1), realize the communication between air-conditioning and Workshop control system by Zigbee communication technology.
3. a kind of workshop ventilation control method as claimed in claim 1, is characterized in that: in described step (1), set temperature sensor senses the Current Temperatures in workshop in real time, thus judges whether workshop temperature reaches design temperature.
4. a kind of workshop ventilation control method as claimed in claim 3, is characterized in that: described temperature sensor adopts PT100.
5. a kind of workshop ventilation control method as claimed in claim 1, is characterized in that: in described step (2), respectively by arranging air quality data between indoor gas sensor and outdoor gas sensor inspection vehicle and outdoor.
6. a kind of workshop ventilation control method as claimed in claim 5, is characterized in that: described indoor, outdoor gas sensor all adopt metal-oxide gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874757.8A CN105371440A (en) | 2015-12-03 | 2015-12-03 | Workshop ventilation control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874757.8A CN105371440A (en) | 2015-12-03 | 2015-12-03 | Workshop ventilation control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105371440A true CN105371440A (en) | 2016-03-02 |
Family
ID=55373866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510874757.8A Pending CN105371440A (en) | 2015-12-03 | 2015-12-03 | Workshop ventilation control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105371440A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823180A (en) * | 2016-04-01 | 2016-08-03 | 珠海格力电器股份有限公司 | Ventilation control method and device and air conditioner |
| CN107461864A (en) * | 2017-09-28 | 2017-12-12 | 浙江行雨网络科技有限公司 | A kind of Intelligent ventilating apparatus for unattended convenience store |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096391Y (en) * | 2007-07-16 | 2008-08-06 | 孙振宇 | Control device for controlling air conditioner switch-on and off and simultaneously controlling sash ventilation |
| CN202166155U (en) * | 2011-08-01 | 2012-03-14 | 黄淮学院 | Indoor air quality intelligent monitoring and adjustment device |
| CN203323317U (en) * | 2013-06-20 | 2013-12-04 | 黑龙江建筑职业技术学院 | Intelligent air conditioner with function of improving indoor air quality |
| CN103968505A (en) * | 2014-05-12 | 2014-08-06 | 浪潮电子信息产业股份有限公司 | Indoor environment intelligent adjustment system |
| KR20140111094A (en) * | 2013-03-06 | 2014-09-18 | (주) 퓨어솔루션스코리아 | Air cleaning system and air cleaning method |
| US20150219355A1 (en) * | 2009-08-20 | 2015-08-06 | Transformative Wave Technologies Llc | Energy reducing retrofit method and apparatus for a constant volume hvac system |
| CN204757264U (en) * | 2015-06-09 | 2015-11-11 | 南阳天羽有色金属压延有限公司 | Aluminum plate takes cold rolling workshop environment monitored control system |
| CN105042692A (en) * | 2015-07-27 | 2015-11-11 | 吴鹏 | Temperature regulation device and temperature regulation method for indoor air conditioner |
-
2015
- 2015-12-03 CN CN201510874757.8A patent/CN105371440A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096391Y (en) * | 2007-07-16 | 2008-08-06 | 孙振宇 | Control device for controlling air conditioner switch-on and off and simultaneously controlling sash ventilation |
| US20150219355A1 (en) * | 2009-08-20 | 2015-08-06 | Transformative Wave Technologies Llc | Energy reducing retrofit method and apparatus for a constant volume hvac system |
| CN202166155U (en) * | 2011-08-01 | 2012-03-14 | 黄淮学院 | Indoor air quality intelligent monitoring and adjustment device |
| KR20140111094A (en) * | 2013-03-06 | 2014-09-18 | (주) 퓨어솔루션스코리아 | Air cleaning system and air cleaning method |
| CN203323317U (en) * | 2013-06-20 | 2013-12-04 | 黑龙江建筑职业技术学院 | Intelligent air conditioner with function of improving indoor air quality |
| CN103968505A (en) * | 2014-05-12 | 2014-08-06 | 浪潮电子信息产业股份有限公司 | Indoor environment intelligent adjustment system |
| CN204757264U (en) * | 2015-06-09 | 2015-11-11 | 南阳天羽有色金属压延有限公司 | Aluminum plate takes cold rolling workshop environment monitored control system |
| CN105042692A (en) * | 2015-07-27 | 2015-11-11 | 吴鹏 | Temperature regulation device and temperature regulation method for indoor air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823180A (en) * | 2016-04-01 | 2016-08-03 | 珠海格力电器股份有限公司 | Ventilation control method and device and air conditioner |
| CN107461864A (en) * | 2017-09-28 | 2017-12-12 | 浙江行雨网络科技有限公司 | A kind of Intelligent ventilating apparatus for unattended convenience store |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103499137B (en) | The refrigeration control method of a kind of machine room, Apparatus and system | |
| CN101440984B (en) | Airflow adjustment method for communication base station air conditioning unit | |
| CN102200333B (en) | Temperature and humidity control method, intelligent energy-saving controller and air-conditioning system | |
| CN204730411U (en) | Central air conditioning cooling water system energy-saving controller | |
| CN107917512B (en) | Control method and device of air conditioning system and air conditioner | |
| CN203837109U (en) | Integrated and combined type machine room air conditioner unit | |
| CN203837202U (en) | Energy-efficient air conditioner system | |
| CN105805904B (en) | A kind of refrigeration control system and method for computer room | |
| CN103900189B (en) | The refrigeration control method of a kind of machine room, Apparatus and system | |
| CN203980561U (en) | A kind of machine room natural cooling source energy conserving system | |
| CN202885154U (en) | Intelligent ventilation energy-saving device | |
| CN108981096A (en) | Control method, the device and system of full working scope air-treatment unit | |
| CN201973820U (en) | Heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature | |
| CN105157182A (en) | Intelligent management and energy saving system for heat source of base station | |
| CN102135294A (en) | Air conditioner for communication base station | |
| CN101520223A (en) | Energy-saving control method for auxiliary temperature-reducing heat-exchange device of air conditioner | |
| CN104896680A (en) | Mushroom house environmental control apparatus | |
| CN201314653Y (en) | An energy-saving air-conditioning unit for a communication base station | |
| CN214333008U (en) | Indoor air-conditioning system | |
| CN105157187B (en) | A kind of base station thermal source intelligent management energy conserving system | |
| CN105371440A (en) | Workshop ventilation control method | |
| CN105352134A (en) | Control system for air conditioner of workshop | |
| CN105352137A (en) | Controlling method for workshop air conditioner | |
| CN105352136A (en) | Intelligent workshop air conditioning system | |
| CN205783477U (en) | A kind of precision air conditioner energy conserving system based on vari-able flow control technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
|
| RJ01 | Rejection of invention patent application after publication |