CN2888333Y - Intelligent temperature control power saving device for communication apparatus room - Google Patents
Intelligent temperature control power saving device for communication apparatus room Download PDFInfo
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- CN2888333Y CN2888333Y CN 200620090521 CN200620090521U CN2888333Y CN 2888333 Y CN2888333 Y CN 2888333Y CN 200620090521 CN200620090521 CN 200620090521 CN 200620090521 U CN200620090521 U CN 200620090521U CN 2888333 Y CN2888333 Y CN 2888333Y
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Abstract
The utility model relates to an intelligent temperature-controlling and electricity-saving device in communication house, which comprises an intelligent temperature controller and a ventilation system. The ventilation system comprises an air entry structure and a ventilation structure. The air entry structure comprises a wall air entry tube, an air entry louver and a crate; wherein, the two ends of the wall air entry tube respectively connected with the air entry louver outside the wall and the crate inside the wall are then arranged under one side of the wall, an enter wind door and an electric heater are arranged in the crate, a wind outlet and an warm wind inlet are arranged on the crate. The ventilation structure comprises a wall air exhaust tube, an air exhaust louver and a ventilation door; wherein, the two ends of the wall air exhaust tube respectively connected with the air exhaust louver outside the wall and the ventilation door inside the wall are then arranged on the top of the wall opposite ventilation structure. The intelligent temperature controller is arranged on the wall inside the house; wherein, two temperature measurement probes of the intelligent temperature controller are respectively arranged on the lateral side of the wall air entry tube of the air entry structure and the temperature sensitive zone in the house, a humidity measurement probe is arranged on the lateral side of the wall air entry tube of the air entry structure. The utility model can automatically regulate the temperature of the house, thereby saving electric energy.
Description
One, technical field: the utility model relates to a kind of communications equipment room intelligent temperature control battery saving arrangement, and particularly a kind of communication equipment that is used for placing non-stop run and nobody hold the communications equipment room of keeping and carry out the battery saving arrangement that temperature control is regulated.
Two, background technology: existing nobody holds and keeps machine room and adopt natural ventilation system more, make the indoor temperature of machine room be difficult to be controlled in the temperature range of requirement, be unfavorable for the normal operation of equipment, and ventilation the time, a large amount of dusts, in the sandy soil inlet chamber, even mouse, birds, insects etc. also usually enter machine room, rainy day is revealed rain, machine room is moist unusually, these have brought certain difficulty all for the maintenance of calculator room equipment, have increased the maintenance capacity of equipment, even cause that easily sudden strain of a muscle falls, connect, phenomenons such as short circuit, make important communication equipment damage, cause heavy economic losses to national wealth; The communications industry, as communication common carrier, telecommunications company, commmunication company, CHINAUNICOM etc., it is existing that nobody holds the machine room modes that adopt humiture in the machine control machine room that installs an air-conditioner of keeping more, power consumption is very big, its designed passage is but very little, and do not have the measure of filtered air, thereby cause dust, sandy soil to enter the room, totally unfavorable to maintenance, the maintenance of equipment.
Three, summary of the invention:
1, goal of the invention: the utility model provides a kind of machine room intelligent temperature control battery saving arrangement, its purpose be to solve existing nobody hold the machine room modes that adopt humiture in the machine control machine room that installs an air-conditioner of keeping more, power consumption is very big, its designed passage is but very little, and there is not the measure of filtered air, thereby cause dust, sandy soil to enter the room, the problem that aspects such as the maintenance of equipment, maintenance be totally unfavorable are existed.
2, technical scheme: the utility model is achieved through the following technical solutions:
A kind of communications equipment room intelligent temperature control battery saving arrangement is characterized in that: this battery saving arrangement is by intelligent temperature controller and comprise that the ventilating system of air inlet structure and air-exchanging structure forms; Air inlet structure is located at the bottom of a side wall body, is provided with inlet air door, blower fan and electric heater in the air inlet structure; Air-exchanging structure is located at the top of air inlet structure opposite body of wall, be provided with ventilation air door and exhaust blower in the air-exchanging structure, air inlet structure and air-exchanging structure are communicated with the formation ventilating system respectively with inside and outside the machine room, intelligent temperature controller is located on the machine room interior walls, its two temperature probes are separately positioned on the tube of the air intake within the walls outside and the interior responsive to temperature district of machine room of air inlet structure, and the hygrometric probe is arranged on the tube of the air intake within the walls outside of air inlet structure.
Air inlet structure is by air intake tube, air intake shutter and cabinet constitute within the walls, within the walls air intake tube two ends respectively with the outer air intake shutter of wall and the bottom that is located at the machine room back one side wall body after cabinet is within the walls fixedlyed connected far from ground 0.5～1.0 meter, inlet air door and electric heater are located in the cabinet, the cabinet rear end is provided with air outlet, and cabinet bottom and inlet air door corresponding position are provided with the heating fresh air inlet; Air-exchanging structure is by air draft tube, air draft shutter and ventilation air door constitute within the walls, within the walls air draft tube two ends respectively with the outer air draft shutter of wall and the top that is located at air inlet structure opposite machine room sunny side body of wall after ventilation air door is within the walls fixedlyed connected apart from the machine room roof 0.2～0.5 meter, exhaust blower is located within the walls in the air draft tube; Blower fan and exhaust blower are axial flow blower.
The air intake shutter is provided with separation net, inlet air door is located at the exit of air intake tube and cabinet link within the walls, it is an automatic open-close type, its opening and closing of intelligent temperature controller control that are electrically connected with it, air intake tube outlet in the enclosing wall when closing, the heating fresh air inlet of downward closed case bottom when opening, inlet air door is provided with insulation material, be provided with air intake screen pack and blower fan in the cabinet between inlet air door and the electric heater, the cabinet rear end sets out the air port, and air outlet is provided with indoor shutter.
The ventilation air door is an automatic open-close type, its opening and closing of the intelligent temperature controller that is electrically connected with it control; The ventilation air door is provided with insulation material, has the air draft airstrainer in the ventilation air door, and the air draft shutter is provided with fly net.
Electric heater is PTC or aluminium matter electric heating sheets.
Described intelligent temperature controller selects a circuit, lack detection circuit and coil 1,2 to form by main control unit, three-phase; Main control unit is made of self-checking circuit, thermometric wet circuit, control circuit and warning circuit, the wet probe of thermometric is connected with the thermometric wet circuit of main control unit, the control end of phase shortage monitoring is connected the realization phase shortage and detects automatically with main control unit, main control unit by coil 1,2 respectively with machine room in air-conditioning be connected the starting of controlling them with electric heater and stop.
3, advantage and effect: by the enforcement of technical solutions of the utility model, can solve well existing nobody hold the machine room modes that adopt humiture in the machine control machine room that installs an air-conditioner of keeping more, power consumption is very big, its designed passage is but very little, and there is not the measure of filtered air, thereby cause dust, sandy soil to enter the room, the problem that aspects such as the maintenance of equipment, maintenance be totally unfavorable are existed.Advantage of the present utility model is as follows:
1, adjustment is quick, accurate, because the improvement of ventilation condition, and the intelligent temperature control device of employing function admirable, temperature in the machine room accurately can be controlled in the temperature range of requirement, usually between 10～35 ℃;
2, economize on electricity: owing to adopt the small-power ventilation equipment (200W) and the mode of large power air-conditioned machine (5KW) alternation to avoid the electric energy greatly that works independently and consume by air conditioner, thus saved 80% of the original electricity charge;
3, has alarm function: the automatic commutation of three-phase electricity phase shortage of intelligent temperature control device and effective utilization that the dry contact warning function not only can guarantee battery saving arrangement is provided but also can reports to the police to main equipment room by the original dynamic environment monitoring system of machine room, the air-conditioning work time is shortened, reduce the air-conditioning fault rate, save maintenance cost;
4, improve building environment and guarantee that equipment runs well for a long time, because turnover wind structure has all adopted airstrainer, fly net and insulation material, improved the machine room indoor environment, make the interior humiture of machine room relatively stable, prolonged and patrolled the survey cycle, adopted the metal separation net then effectively to prevent to cause in the inlet chambers such as mouse, birds, insect the equipment loss, reduced maintenance capacity.
5, air inlet structure and air discharge structure be after being connected overall fixed on the wall, anti-theft is good.
Four, description of drawings: accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the circuit theory diagrams of the utility model intelligent temperature controller.
Five, the specific embodiment:
It is through the automatic detection to indoor and outdoor temperature that the utility model adopts intelligent temperature controller and ventilating system, (is T in summer satisfying temperature and humidity conditions
Outdoor＜T
Indoor, humidity P
Outdoor＜70%) under the prerequisite; intelligent temperature controller will be according to the indoor temperature situation; the control ventilating system is by the discharge to hot and humid gas in the machine room; suction with indoor cool breeze; reach the effect of cool-down dehumidification; and under the accurate control of intelligent temperature controller; cooling and intensification work that the air conditioner (5KW) of ventilating system of small-power power consumption (200W) and high-power power consumption replaces; then overcome in the past by the air conditioner big defective of power consumption that works independently; guarantee that machine room fully satisfying under the condition that environment temperature requires, saved a large amount of electric energy.
Embodiment 1:
As shown in Figure 1, the utility model communications equipment room intelligent temperature control battery saving arrangement, this battery saving arrangement are by intelligent temperature controller 17 and comprise that the ventilating system of air inlet structure and air-exchanging structure forms; Air inlet structure is to fixedly connected the back with indoor cabinet 4 with the outer air intake shutter 3 of wall respectively by air intake tube 2 two ends within the walls to form the big integral body in thin two, a centre, it be located at machine room back body of wall 1 bottom far from ground 0.25 meter, be provided with in the indoor cabinet 4 the adjustable rectification campaign on electric heater 8, metal separation net and the air outlet of inlet air door 5, band airstrainer 6, blower fan 7 and the PTC of slideway or aluminium matter electric heating sheets to indoor shutter 9; Cabinet 4 bottoms and inlet air door 5 corresponding positions are provided with heating fresh air inlet 10; Have metal separation net 21 on the outdoor air intake shutter 3 of air inlet structure, inlet air door 5 is located at the exit of air intake tube 2 in the cabinet 4, inlet air door 5 is an automatic open-close type, it is electrically connected with intelligent temperature control device, by 16 its opening and closing of control of intelligent temperature control device, sealing air intake tube 2 outlets when it is closed, the heating fresh air inlet 10 of downward closed case 4 bottoms when opening, inlet air door 5 is provided with insulation material.Air-exchanging structure is located at the top of air inlet structure opposite machine room sunny side body of wall 17, it is apart from the machine room roof 0.5 meter, it is by the outdoor irony air draft shutter 13 that has fly net, air draft tube 12 and indoor air-changing air door 11 are formed in the body of wall, overall fixed of back formation is fixedlyed connected on the wall with wall air draft shutter 13 outward respectively in air draft tube 12 two ends with ventilation air door 11 within the walls within the walls, have air draft airstrainer 15 in the ventilation air door 11, ventilation air door 11 is provided with insulation material, ventilation air door 11 is an automatic open-close type, it is electrically connected with intelligent temperature control device 16, by 16 its opening and closing of control of intelligent temperature control device.Air inlet structure and air-exchanging structure are communicated with the formation ventilating system respectively with inside and outside the machine room, and intelligent temperature controller 16 is located on the machine room interior walls, and it mainly selects a circuit, lack detection circuit and coil 1,2 to form by main control unit, three-phase; Main control unit is made of self-checking circuit, thermometric wet circuit, control circuit and warning circuit, the wet probe of thermometric is connected with the thermometric wet circuit of main control unit, the control end of phase shortage monitoring is connected the realization phase shortage and detects automatically with main control unit, main control unit by coil 1,2 respectively with machine room in air-conditioning be connected the starting of controlling them with electric heater and stop.Its two temperature probes 18,20 are separately positioned on the tube of air intake within the walls 2 outsides and the interior temperature sense district of machine room of air inlet structure, hygrometric probe 19 is arranged on the tube of air intake within the walls 2 outsides of air inlet structure, monitoring and comparison by outdoor temperature humidity and machine room indoor temperature, signing according to the humiture index of every setting, send the instruction that makes ventilating system work or air conditioner work, computer room temperature is controlled in the ideal environment temperature range.Blower fan 7 and exhaust blower 14 are selected axial flow blower for use, guarantee good ventilation effect.
The course of work of the present utility model is as follows: at first intelligent temperature control device is differentiated the indoor and outdoor humiture by probe, determine that still be the duty in summer winter, summer the indoor and outdoor temperature difference when being higher than the ventilation lower-limit point of setting in+3 ℃ and the indoor temperature T, air door is opened, ventilation unit starts, the ventilation cooling, its ventilating system and air conditioner alternation then can be saved a large amount of electric energy, when warming, then intelligent temperature control device cuts out the air conditioner circuit, according to room temperature and setting temperature-control range, warm braw is sent in the work of control electric heater unit, makes in the suitable ambient temperature range of room temperature maintenance.
Intelligent temperature control device of the present utility model effect is as follows:
(1). power supply plan is the prerequisite of assurance system reliability service reliably
It adopts three-phase to select an automatic switching circuit, guarantee under the phase shortage situation, automatically commutation, assurance is to the continuous power supply of control system and blower fan, under the situation of apolegamy UPS, can reduce the UPS battery power-on time, thereby prolong the service life of UPS battery, prolong the ventilating system working time to greatest extent;
(2). phase shortage is reported to the police and protection
Online three-phase electricity phase shortage detects holding circuit, can in time utilize the machine room comprehensive monitoring system to report to central monitoring system by idle contact or communication form, in time pinpoint the problems, so that solve a problem promptly, holding circuit is closed the three-phase air conditioner when phase shortage, thereby air-conditioning is carried out thoughtful protection;
(3). reliable high accuracy, temperature, Humidity Detection provide control scheme more reliable, more experience: the digital temperature that its adopts detects, and precision can be up to 0.2 ℃ in 0 ℃～50 ℃, and Humidity Detection also need not calibration, and precision is 3%, and year, drift value was less than 2%; The digital temperature element than in the past utilize platinoid resistance, and there have circuit to realize to be simple, do not have nonlinear problem, the characteristics that reliability is higher are to finish before element dispatches from the factory to the demarcation of temperature, so need not to adjust, thereby make system exempt to debug;
(4). it is non-maintaining that perfect self-checking function is really accomplished system
Its self check is from main control unit, after the main control unit self check is passed through, begin three-phase electricity, blower fan, damper positions circuit are all checked at any time, in case just output alarm signal of problem is arranged, the off-limit alarm of high low temperature guarantees to lose efficacy at air-conditioning, and ventilating system is can't satisfy work requirements the time, output alarm is so that administrative staff in time handle;
(5), control scheme and function
According to " mobile communication rules " regulation, the temperature of machine room should be in 10 ℃～35 ℃ scopes, so main control unit detects machine room indoor and outdoor temperature and outside humidity in real time.When outdoor temperature≤31 ℃, and humidity is when being lower than 80%RH, and the main control unit control system enters the Ventilation Control state.
Therefore, utilize the utility model not only can save electric energy in a large number, also can guarantee temperature, the humidity of Various Seasonal in the machine room simultaneously, guaranteed the operation that communication equipment is good, stable, prolonged their service life, also reduced the cost that administers and maintains.
Claims (6)
1, a kind of communications equipment room intelligent temperature control battery saving arrangement is characterized in that: this battery saving arrangement is by intelligent temperature controller (16) and comprise air inlet structure and the ventilating system of air-exchanging structure is formed; Air inlet structure is located at the bottom of a side wall body, is provided with inlet air door (5), blower fan (7) and electric heater (8) in the air inlet structure; Air-exchanging structure is located at the top of air inlet structure opposite body of wall, be provided with ventilation air door (11) and exhaust blower (14) in the air-exchanging structure, air inlet structure and air-exchanging structure are communicated with the formation ventilating system respectively with inside and outside the machine room, intelligent temperature controller (16) is located on the machine room interior walls, its two temperature probes (18,20) are separately positioned on the tube of air intake within the walls (2) outside and the interior responsive to temperature district of machine room of air inlet structure, and hygrometric probe (19) is arranged on the tube of air intake within the walls (2) outside of air inlet structure.
2, a kind of machine room intelligent temperature control battery saving arrangement according to claim 1, it is characterized in that: air inlet structure is by air intake tube (2) within the walls, air intake shutter (3) and cabinet (4) constitute, within the walls air intake tube (2) two ends respectively with the outer air intake shutter (3) of wall and the bottom that is located at the machine room back one side wall body (1) after cabinet (4) is within the walls fixedlyed connected far from ground 0.5～1.0 meter, inlet air door (5) and electric heater (7) are located in the cabinet (4), cabinet (4) rear end is provided with air outlet, and cabinet (4) bottom and inlet air door (5) corresponding position are provided with heating fresh air inlet (10); Air-exchanging structure is by air draft tube (12), air draft shutter (13) and ventilation air door (11) constitute within the walls, within the walls air draft tube (12) two ends respectively with the outer air draft shutter (13) of wall and the top that is located at air inlet structure opposite machine room sunny side body of wall (17) after ventilation air door (11) is within the walls fixedlyed connected apart from the machine room roof 0.2～0.5 meter, exhaust blower (14) is located within the walls in the air draft tube (12); Blower fan (7) and exhaust blower (14) are axial flow blower.
3, a kind of machine room intelligent temperature control battery saving arrangement according to claim 2, it is characterized in that: air intake shutter (3) is provided with separation net (21), inlet air door (5) is located at the exit of air intake tube (2) and cabinet (4) link within the walls, it is an automatic open-close type, the intelligent temperature controller that is electrically connected with it (16) is controlled its opening and closing, air intake tube (2) outlet in the enclosing wall when closing, the heating fresh air inlet (10) of downward closed case (4) bottom when opening, inlet air door (5) is provided with insulation material, be provided with air intake screen pack (6) and blower fan (7) in the cabinet between inlet air door (5) and the electric heater (8), cabinet (4) rear end sets out the air port, and air outlet is provided with indoor shutter (9).
4, a kind of machine room intelligent temperature control battery saving arrangement according to claim 2 is characterized in that: ventilation air door (11) is an automatic open-close type, its opening and closing of the intelligent temperature controller that is electrically connected with it control; Ventilation air door (11) is provided with insulation material, has air draft airstrainer (15) in the ventilation air door (11), and air draft shutter (13) is provided with fly net.
5, communications equipment room intelligent temperature control battery saving arrangement according to claim 1 is characterized in that: electric heater (7) is PTC or aluminium matter electric heating sheets.
6, communications equipment room intelligent temperature control battery saving arrangement according to claim 1 is characterized in that: described intelligent temperature controller selects a circuit, lack detection circuit and coil 1,2 to form by main control unit, three-phase; Main control unit is made of self-checking circuit, thermometric wet circuit, control circuit and warning circuit, the wet probe of thermometric is connected with the thermometric wet circuit of main control unit, the control end of phase shortage monitoring is connected the realization phase shortage and detects automatically with main control unit, main control unit by coil 1,2 respectively with machine room in air-conditioning be connected the starting of controlling them with electric heater and stop.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620090521 CN2888333Y (en) | 2006-04-25 | 2006-04-25 | Intelligent temperature control power saving device for communication apparatus room |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200620090521 CN2888333Y (en) | 2006-04-25 | 2006-04-25 | Intelligent temperature control power saving device for communication apparatus room |
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| CN2888333Y true CN2888333Y (en) | 2007-04-11 |
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| CN 200620090521 Expired - Fee Related CN2888333Y (en) | 2006-04-25 | 2006-04-25 | Intelligent temperature control power saving device for communication apparatus room |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102155776A (en) * | 2011-04-08 | 2011-08-17 | 无锡高远电力科技有限公司 | Ventilating and temperature-reducing transformer substation building structure utilizing temperature difference of temperature field |
| CN102508506A (en) * | 2011-12-10 | 2012-06-20 | 咸日常 | Intelligent electrical equipment indoor environment temperature control method based on temperature difference and device thereof |
| CN102522124A (en) * | 2011-12-07 | 2012-06-27 | 华为技术有限公司 | Device and fire prevention method |
| CN102548334A (en) * | 2010-12-08 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Container data center |
| CN103047709A (en) * | 2011-10-14 | 2013-04-17 | 艾默生网络能源有限公司 | Integrated temperature control device, system and method of airflow air-conditioner |
| CN104053341A (en) * | 2014-06-06 | 2014-09-17 | 河南省交通科学技术研究院有限公司 | Heating thermal-insulation and ventilation device of base station for high-speed communication |
| CN104501348A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Ventilation system of substation equipment chamber |
| CN104930632A (en) * | 2015-06-19 | 2015-09-23 | 国家电网公司 | Capacitor chamber induced ventilating and cooling system |
| CN104939581A (en) * | 2015-07-01 | 2015-09-30 | 马鞍山市润启新材料科技有限公司 | Automatic dust removal goods shelf |
| CN105674502A (en) * | 2016-02-26 | 2016-06-15 | 珠海格力电器股份有限公司 | air conditioner heating control circuit and control method |
| CN106288083A (en) * | 2016-08-24 | 2017-01-04 | 孟玲 | A kind of have the intelligentized Furniture ventilated with environment monitoring function |
| CN106403101A (en) * | 2016-08-31 | 2017-02-15 | 安徽瑞宏信息科技有限公司 | Intelligent energy-saving type ventilation device of machine room |
| CN106388303A (en) * | 2016-08-29 | 2017-02-15 | 广州市骊庭智能家居有限公司 | Multifunctional intelligent wardrobe |
| CN108344097A (en) * | 2018-04-11 | 2018-07-31 | 安徽中研电气有限责任公司 | A kind of indoor and outdoor air interchanger |
| CN108445930A (en) * | 2018-03-22 | 2018-08-24 | 许昌学院 | A kind of Intelligent temperature control power saving device for communication apparatus room |
| CN108613321A (en) * | 2018-05-28 | 2018-10-02 | 湖州聚业孵化器有限公司 | A kind of stem cell that ventilation effect is good storage workshop |
| CN111895637A (en) * | 2020-08-05 | 2020-11-06 | 徐美玲 | Laboratory computer lab insect prevention mouse is with ventilation structure |
| CN113531657A (en) * | 2021-06-24 | 2021-10-22 | 青岛海尔空调器有限总公司 | Indoor fresh air exchange system and indoor fresh air exchange method |
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2006
- 2006-04-25 CN CN 200620090521 patent/CN2888333Y/en not_active Expired - Fee Related
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| CN102548334A (en) * | 2010-12-08 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Container data center |
| CN102155776A (en) * | 2011-04-08 | 2011-08-17 | 无锡高远电力科技有限公司 | Ventilating and temperature-reducing transformer substation building structure utilizing temperature difference of temperature field |
| CN103047709A (en) * | 2011-10-14 | 2013-04-17 | 艾默生网络能源有限公司 | Integrated temperature control device, system and method of airflow air-conditioner |
| CN103047709B (en) * | 2011-10-14 | 2017-03-15 | 艾默生网络能源有限公司 | Air-flow air conditioner integrated attemperating unit, system and method |
| CN102522124B (en) * | 2011-12-07 | 2014-03-12 | 华为技术有限公司 | Device and fire prevention method |
| CN102522124A (en) * | 2011-12-07 | 2012-06-27 | 华为技术有限公司 | Device and fire prevention method |
| CN102508506B (en) * | 2011-12-10 | 2013-11-06 | 山东德佑电气有限公司 | Intelligent electrical equipment indoor environment temperature control method based on temperature difference |
| CN102508506A (en) * | 2011-12-10 | 2012-06-20 | 咸日常 | Intelligent electrical equipment indoor environment temperature control method based on temperature difference and device thereof |
| CN104053341A (en) * | 2014-06-06 | 2014-09-17 | 河南省交通科学技术研究院有限公司 | Heating thermal-insulation and ventilation device of base station for high-speed communication |
| CN104053341B (en) * | 2014-06-06 | 2017-01-04 | 河南省交通科学技术研究院有限公司 | A kind of high speed communication base station heating and thermal insulation and ventilation unit |
| CN104501348A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Ventilation system of substation equipment chamber |
| CN104930632A (en) * | 2015-06-19 | 2015-09-23 | 国家电网公司 | Capacitor chamber induced ventilating and cooling system |
| CN104939581A (en) * | 2015-07-01 | 2015-09-30 | 马鞍山市润启新材料科技有限公司 | Automatic dust removal goods shelf |
| CN105674502A (en) * | 2016-02-26 | 2016-06-15 | 珠海格力电器股份有限公司 | air conditioner heating control circuit and control method |
| CN106288083A (en) * | 2016-08-24 | 2017-01-04 | 孟玲 | A kind of have the intelligentized Furniture ventilated with environment monitoring function |
| CN106388303A (en) * | 2016-08-29 | 2017-02-15 | 广州市骊庭智能家居有限公司 | Multifunctional intelligent wardrobe |
| CN106403101A (en) * | 2016-08-31 | 2017-02-15 | 安徽瑞宏信息科技有限公司 | Intelligent energy-saving type ventilation device of machine room |
| CN108445930A (en) * | 2018-03-22 | 2018-08-24 | 许昌学院 | A kind of Intelligent temperature control power saving device for communication apparatus room |
| CN108344097A (en) * | 2018-04-11 | 2018-07-31 | 安徽中研电气有限责任公司 | A kind of indoor and outdoor air interchanger |
| WO2019196435A1 (en) * | 2018-04-11 | 2019-10-17 | 安徽中研电气有限责任公司 | Indoor and outdoor ventilation apparatus |
| CN108613321A (en) * | 2018-05-28 | 2018-10-02 | 湖州聚业孵化器有限公司 | A kind of stem cell that ventilation effect is good storage workshop |
| CN111895637A (en) * | 2020-08-05 | 2020-11-06 | 徐美玲 | Laboratory computer lab insect prevention mouse is with ventilation structure |
| CN113531657A (en) * | 2021-06-24 | 2021-10-22 | 青岛海尔空调器有限总公司 | Indoor fresh air exchange system and indoor fresh air exchange method |
| WO2022267741A1 (en) * | 2021-06-24 | 2022-12-29 | 青岛海尔空调器有限总公司 | Indoor fresh air exchange system and indoor fresh air exchange method |
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