CN110735807A - blower control device - Google Patents
blower control device Download PDFInfo
- Publication number
- CN110735807A CN110735807A CN201911176516.0A CN201911176516A CN110735807A CN 110735807 A CN110735807 A CN 110735807A CN 201911176516 A CN201911176516 A CN 201911176516A CN 110735807 A CN110735807 A CN 110735807A
- Authority
- CN
- China
- Prior art keywords
- temperature
- water cooling
- temperature detector
- motor
- control system
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of fans, and particularly relates to fan control devices which comprise a fan protective shell, wherein a motor is arranged in the fan protective shell, fan blades are arranged on the front side of the motor, a water cooling pipeline is arranged on the upper side of the motor, a water cooling radiator is arranged on the side of the water cooling pipeline, a second temperature detector is arranged on the upper side of the water cooling radiator, a temperature detector is arranged between the motor and the fan blades, a control system is arranged in the fan protective shell, the temperature detection values of the water cooling pipeline and the motor are respectively compared in real time through the control system, when the difference value between the temperatures of the water cooling pipeline and the motor detected by the two temperature detectors is gradually changed into zero, an alarm device is triggered to automatically close the working operation of the fan, the heat dissipation and cooling of the fan are carried out, the protection effect on the fan is achieved, and the service life of the fan is.
Description
Technical Field
The invention belongs to the technical field of fans, and particularly relates to fan control devices.
Background
The blower is a machine which can raise gas pressure and discharge gas by means of input mechanical energy, and is kinds of driven fluid machines.
The fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, wind tunnel wind sources, inflation and propulsion of air cushion boats, and the like.
the fan is used in a closed environment, the temperature inside the fan is reduced by the circulation of air, but when the motor inside the fan continuously works, the temperature is too high, and the temperature of the motor inside the fan cannot be reduced.
Under normal conditions, the temperature of the motor is below 85 degrees, the motor can be used safely, when the temperature of the motor reaches 85 degrees, the motor is automatically closed, so that the motor is easy to damage, the working efficiency is low, the motor is easy to burn out, and the service life is short.
Disclosure of Invention
The invention provides fan control devices, which have the characteristics of long service life and high use efficiency.
In order to achieve the purpose, the invention provides fan control devices, which comprise a fan protection shell, wherein a motor is arranged in the fan protection shell, fan blades are arranged on the front side of the motor, a water cooling pipeline is wound on the outer side of the motor, the other side of the water cooling pipeline is connected with a water cooling radiator, a water tank is arranged between the water cooling radiator and the motor, a second temperature detector is arranged on the upper side of the water cooling pipeline, a temperature detector is arranged between the motor and the fan blades, a control system is arranged on the side of the water cooling radiator, and an over-temperature detection module is arranged on the side of the control system.
Preferably, the # temperature detector and the second temperature detector respectively detect the temperature of the motor and the temperature of the water cooling pipeline, the control system is electrically connected with the # temperature detector and the second temperature detector, and the control system analyzes and compares the temperature detection values of the # temperature detector and the second temperature detector as follows:
() when the water cooling pipeline is not opened, the temperature results detected by the No. temperature detector and the No. two temperature detector are the same;
when the temperature detector immediately detects the temperature after water is started, the temperature of the motor is slowly reduced, the temperature of the water cooling pipeline is quickly reduced, the temperature detected by the temperature detector is high, the temperature detected by the second temperature detector is low, the temperature difference between the two temperatures is large, and false alarm is easily caused when water is immediately detected;
after the water is introduced, when the temperature detector is started to detect the temperature after half a minute, the temperature of the motor is reduced, the temperature of the water cooling pipeline is reduced, the temperature detected by the No. temperature detector is gradually reduced, the temperature detected by the No. two temperature detectors is low, and the temperature difference is reduced;
() after water is introduced, the temperature detector continuously detects the temperature of the water cooling pipeline and the motor in real time, the temperature of the water cooling pipeline is slowly reduced, and when the temperature difference between the water cooling pipeline and the motor is zero, the water temperature of the water cooling pipeline is changed, the alarm device is triggered, and the fan is automatically closed to operate.
Preferably, # temperature detector detects the temperature curve of motor, No. two temperature detector detects the temperature curve of water-cooling pipeline, and # temperature detector connects the excess temperature detection module, the temperature threshold of excess temperature detection module is 70 degrees, temperature threshold two is 80 degrees, excess temperature detection module connection control system, control system connects water cooling system, No. two temperature detector connects water cooling system, control system, No. two temperature detector detect the threshold of water-cooling pipeline and be 60 degrees, when the temperature of # temperature detector detection motor reaches threshold 70 degrees, convey control system, control system control water cooling system opens work, No. two temperature detector detect the temperature of water-cooling pipeline keep at threshold 60 degrees simultaneously, it controls water cooling system and closes work to spread control system, when # temperature detector detects the temperature of motor and reaches threshold 80 degrees, convey control system, control system control fan closes work, can improve the life and the stand-by time of fan.
Preferably, a water pump is arranged on the upper side of the water cooling pipeline.
Preferably, an alarming device is installed on the side of the control system, and the alarming device comprises a fan switch module.
The invention has the beneficial effects that: 1. through the real-time contrast of the temperature detection value of two temperature-sensing ware difference to water-cooling pipeline and motor respectively to control system, when the difference between the temperature that two temperature-sensing ware detected water-cooling pipeline and motor appears becomes zero gradually, triggers alarm device, carries out self-closing fan work operation, carries out the heat dissipation cooling to the fan, plays the guard action to the fan, has improved the life of fan.
2. When the temperature of the motor detected by the # temperature detector reaches 70 degrees of the threshold value, the temperature is transmitted to the control system, the control system controls the water cooling system to start working, meanwhile, when the temperature of the water cooling pipeline detected by the second temperature detector is kept at 60 degrees of the threshold value, the control system controls the water cooling system to stop working, when the temperature of the motor detected by the # temperature detector reaches 80 degrees of the threshold value, the temperature is transmitted to the control system, the control system controls the fan to stop working, and the service life and the standby time of the fan can be prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and constitute a part of this specification, and are included to explain the invention and not to limit the invention by way of example .
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the flow structure of the present invention;
in the figure, the fan comprises a fan protective shell 1, a motor 2, a fan blade 3, temperature detectors 4 and , a water-cooling pipeline 5, a water-cooling radiator 6, a water pump 7, a temperature detector 8 and a temperature detector II, a control system 9, an alarm device 10, a water tank 11, an overtemperature detection module 12 and a temperature sensor control system.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the invention provides an fan control device, including a fan protection case 1, a motor 2 is installed inside the fan protection case 1, fan blades 3 are installed on the front side of the motor 2, a water cooling pipe 5 is wound on the outer side of the motor 2, another side of the water cooling pipe 5 is connected with a water cooling radiator 6, a water tank 11 is installed between the water cooling radiator 6 and the motor 2, a second temperature detector 8 is installed on the upper side of the water cooling pipe 5, a temperature detector 4 is installed between the motor 2 and the fan blades 3, a control system 9 is installed on the side of the water cooling radiator 6, and an over-temperature detection module 12 is installed on the side of the control system 9.
Specifically, the temperature detector 4 and the second temperature detector 8 respectively detect the temperature of the motor 2 and the temperature of the water cooling pipeline 5, the control system 9 is electrically connected with the temperature detector 4 and the second temperature detector 8, and the control system 9 analyzes and compares the temperature detection values of the temperature detector 4 and the second temperature detector 8 as follows:
() when water is not fed into the water cooling pipeline 5, the temperature results detected by the No. temperature detector 4 and the No. two temperature detector 8 are the same;
when the temperature detector immediately detects the temperature after water is started, the temperature of the motor 2 is slowly reduced, the temperature of the water cooling pipeline 5 is quickly reduced, the temperature detected by the No. temperature detector 4 is high, the temperature detected by the No. two temperature detector 8 is low, the difference value between the two temperatures is large, and false alarm is easily caused when the temperature detector immediately detects the water;
after the water is introduced, when the temperature detector is started to detect the temperature after half a minute, the temperature of the motor 2 is reduced, the temperature of the water cooling pipeline 5 is reduced, the temperature detected by the No. temperature detector 4 is gradually reduced, the temperature detected by the No. two temperature detector 8 is low, and the temperature difference value is small;
and fourthly, after the water is introduced, the temperature detector continuously detects the temperature of the water cooling pipeline 5 and the motor 2 in real time, the temperature of the water cooling pipeline 5 is slowly reduced, and when the temperature difference between the two temperatures is zero, the water temperature of the water cooling pipeline is changed, the alarm device 10 is triggered, and the fan is automatically closed to operate.
Specifically, a water pump 7 is arranged on the water cooling pipeline 5.
Specifically, the side of the control system 9 is provided with an alarm device 10, and the alarm device 10 comprises a fan switch module.
Specifically, the temperature of the industrial kiln is 100 degrees, the control system 9 detects the temperature detection values of the motor 2 and the second temperature detector 8 of the temperature detector 4 on the water cooling pipeline 5, before the water cooling system is started to be supplied with water, the temperature detector 4 detects that the temperature of the motor 2 and the second temperature detector 8 on the water cooling pipeline 5 is 100 degrees;
when the water cooling system is started to be powered on and detected immediately after water is supplied, the temperature detector 4 No. detects that the temperature of the motor 2 is within 50-90 degrees, and the temperature detector 8 detects that the temperature of the water cooling pipeline 5 is within 20-50 degrees.
Example 2
Specifically, the temperature of the industrial kiln is 100 degrees, the control system 9 detects the temperature detection values of the motor 2 and the second temperature detector 8 of the temperature detector 4 on the water cooling pipeline 5, before the water cooling system is started to be supplied with water, the temperature detector 4 detects that the temperature of the motor 2 and the second temperature detector 8 on the water cooling pipeline 5 is 100 degrees;
after the water cooling system is started to be supplied with water, when the water cooling system is started to be detected after half a minute of water supply, the temperature detector 4 No. detects that the temperature of the motor 2 is within 20-50 degrees, and the temperature detector 8 No. two detects that the temperature of the water cooling pipeline 5 is within 0-20 degrees.
Example 3
Specifically, the temperature of the industrial kiln is 100 degrees, the control system 9 detects the temperature detection values of the motor 2 and the second temperature detector 8 of the No. temperature detector 4 on the water cooling pipeline 5, before the water cooling system is started to be supplied with water, the No. temperature detector 4 detects that the temperature of the motor 2 and the second temperature detector 4 on the water cooling pipeline 5 is 100 degrees;
after the water cooling system is started to be supplied with water, when the water cooling system is started to be detected after being supplied with water for 20 minutes, the temperature detector 4 No. detects that the temperature of the motor 2 is within 0-20 degrees, and the temperature detector 8 No. two detects that the temperature of the water cooling pipeline 5 is within 0-20 degrees.
Example 4
Specifically, the temperature of the industrial kiln is 100 degrees, and the control system detects the temperature detection values of the motor and the second temperature detector of the No. temperature detector for detecting the temperature of the water cooling pipeline, wherein before the water cooling system is started to be supplied with water, the motor and the second temperature detector of the No. temperature detector detect that the temperature of the water cooling pipeline is 100 degrees;
after the water cooling system 9 is started to be filled with water, the water is continuously detected after the water is filled for n minutes, the temperature of the motor 2 is detected to be 100 by the No. temperature detector 4, the temperature of the water cooling pipeline 5 is detected to be 100 by the No. two temperature detector 8, the alarm device 10 is triggered to automatically close the fan switch, and the fan stops running.
Example 5
Referring to fig. 1-2, the invention provides an fan control device, which includes a fan protection case 1, a motor 2 is installed inside the fan protection case 1, fan blades 3 are installed on the front side of the motor 2, a water cooling pipeline 5 is wound on the outer side of the motor 2, the other side of the water cooling pipeline 5 is connected with a water cooling radiator 6, a water tank 11 is installed between the water cooling radiator 6 and the motor 2, a second temperature detector 8 is installed on the upper side of the water cooling pipeline 5, a temperature detector 4 is installed between the motor 2 and the fan blades 3, a control system 9 is installed on the side of the water cooling radiator 6, and an over-temperature detection module 12 is installed on the side of the control system 9.
Specifically, the th temperature detector 4 detects a temperature curve of the motor 2, the second temperature detector 8 detects a temperature curve of the water cooling pipeline 5, the th temperature detector 4 is connected with the over-temperature detection module 12, the temperature threshold of the over-temperature detection module 12 is 70 degrees, the temperature threshold two is 80 degrees, the over-temperature detection module 12 is connected with the control system 9, the control system 9 is connected with the water cooling system, the second temperature detector 8 is connected with the water cooling system, the control system 9, the second temperature detector 8 detects that the threshold of the water cooling pipeline is 60 degrees, when the th temperature detector 4 detects that the temperature of the motor 2 reaches the threshold 70 degrees, the temperature is transmitted to the control system 9, the control system 9 controls the water cooling system to be started, and when the second temperature detector 8 detects that the temperature of the water cooling pipeline 5 is kept at the threshold 60 degrees, the transmission control system 9 controls the water cooling system to be stopped, and when the th temperature detector detects that the temperature of the motor reaches the threshold 80 degrees, the control system controls the fan to be stopped, and the.
When the temperature control system is used, the temperature of the motor is detected by the temperature detector No. , the temperature of the water cooling pipeline 5 is detected by the temperature detector No. two 8, the two temperature detection values are compared and analyzed in the control system 9, when the temperature detectors No. and No. two 8 are the same before water is introduced, and the temperature detector detects immediately after water is introduced, the temperature detected by the temperature detector No. two 8 is low, the temperature detected by the temperature detector No. is high, the temperature difference value is large, when the temperature detectors start detecting the temperature after water is introduced for half a minute, the temperature detected by the temperature detector No. two 8 is low, the temperature detected by the temperature detector No. is gradually reduced, the temperature difference value is small, when the temperature detectors continuously detect the temperatures of the water cooling pipeline 5 and the motor 2 in real time after water is introduced, the temperature of the water cooling pipeline 5 is slowly reduced, and the temperature difference between the two temperatures is zero, the water temperature of the temperature is increased, the alarm device 10 is triggered to automatically shut down the fan, so as to protect the service life of the fan, when the temperature detector No. detects that the temperature of the motor 2 reaches the threshold value 70, when the control system is started, the temperature of the control system, when the temperature detector 82 is kept, the temperature detector is kept, and the control system is started, the temperature of the control system is kept at the temperature of the temperature detector 80, and the control system is kept, and.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
- The fan control device is characterized in that a water cooling pipeline (5) is wound on the outer side of the motor (2), another side of the water cooling pipeline (5) is connected with a water cooling radiator (6), a water tank (11) is arranged between the water cooling radiator (6) and the motor (2), a second temperature detector (8) is arranged on the upper side of the water cooling pipeline (5), a No. temperature detector (4) is arranged between the motor (2) and the fan blade (3), a control system (9) is arranged on the side of the water cooling radiator (6), and an over-temperature detection module (12) is arranged on the side of the control system (9).
- 2. The fan control devices of claim 1, wherein the temperature detector (4) and the second temperature detector (8) detect the temperature of the motor (2) and the temperature of the water cooling pipe (5) respectively, the control system (9) is electrically connected with the temperature detector (4) and the second temperature detector (8), and the control system (9) analyzes and compares the temperature detection values of the temperature detector (4) and the second temperature detector (8) as follows:() when the water cooling pipeline (5) is not opened, the temperature results detected by the No. temperature detector (4) and the No. two temperature detector (8) are the same;when the temperature detector immediately detects the temperature after water is started, the temperature of the motor (2) is slowly reduced, the temperature of the water cooling pipeline (5) is quickly reduced, the temperature detected by the temperature detector (4) is high, the temperature detected by the second temperature detector (8) is low, the difference between the two temperatures is large, and false alarm is easily caused when the temperature detector immediately detects the water;after the water is introduced, when the temperature detector is started to detect the temperature after half a minute, the temperature of the motor is reduced, the temperature of the water cooling pipeline (5) is reduced, the temperature detected by the No. temperature detector (4) is gradually reduced, the temperature detected by the No. two temperature detector (8) is low, and the temperature difference is reduced;and fourthly, after the water is introduced, the temperature detector continuously detects the temperature of the water cooling pipeline (5) and the motor (2) in real time, the temperature of the water cooling pipeline (5) is slowly reduced, and when the temperature difference between the two temperatures is zero, the water temperature of the water cooling pipeline is changed, the alarm device (10) is triggered, and the fan is automatically closed to operate.
- 3. The fan control device as claimed in claim 1, wherein the No. temperature detector (4) detects a temperature curve of the motor (2), the No. two temperature detector (8) detects a temperature curve of the water cooling pipeline (5), the No. temperature detector (4) is connected with the over-temperature detection module (12), a temperature threshold of the over-temperature detection module (12) is 70 degrees, a temperature threshold II is 80 degrees, the over-temperature detection module (12) is connected with the control system (9), the control system (9) is connected with the water cooling system, the No. two temperature detector (8) is connected with the water cooling system and the control system (9), the No. two temperature detector (8) detects that a threshold of the water cooling pipeline is 60 degrees, when the No. temperature detector (4) detects that the temperature of the motor (2) reaches the threshold 70 degrees, a signal is transmitted to the control system (9), the control system (9) controls the water cooling system to start working, and simultaneously when the temperature detector (8) detects that the temperature of the water cooling pipeline (5) is maintained at the threshold 60 degrees, the control system (9) transmits the control system (82) to stop working time, and the fan control system (9) can stop working time when the temperature detector (80) and the fan (2) can be used.
- 4. The blower control device according to claim 1, wherein a water pump (7) is installed on the water-cooling pipe (5).
- 5. blower control device according to claim 1, characterized in that a warning device (10) is installed at the side of the control system (9), the warning device (10) comprising a blower switch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176516.0A CN110735807B (en) | 2019-11-26 | 2019-11-26 | Fan control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176516.0A CN110735807B (en) | 2019-11-26 | 2019-11-26 | Fan control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110735807A true CN110735807A (en) | 2020-01-31 |
| CN110735807B CN110735807B (en) | 2021-04-13 |
Family
ID=69273823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911176516.0A Active CN110735807B (en) | 2019-11-26 | 2019-11-26 | Fan control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110735807B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196822A (en) * | 2020-10-10 | 2021-01-08 | 辽宁华融富瑞新能源科技股份有限公司 | Emergency fan system for hydrogen energy triple supply |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797068A (en) * | 2009-02-03 | 2010-08-11 | 三浦工业株式会社 | Cooling device and cooling means |
| CN202126099U (en) * | 2011-06-10 | 2012-01-25 | 夏邦良 | Non-load-bearing solar water heating device of split type intelligent single pump |
| KR20130007819A (en) * | 2011-07-11 | 2013-01-21 | 현대자동차주식회사 | Cooling apparatus and cooling methoed for power-pack in hybrid vehicle |
| CN202685906U (en) * | 2012-06-20 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Cooling system of electric automobile |
| CN107472001A (en) * | 2016-12-08 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Control method, device and the vehicle of cooling water pump |
| CN107471989A (en) * | 2016-12-23 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Method for controlling cooling system, cooling system and vehicle |
| CN107650656A (en) * | 2017-08-23 | 2018-02-02 | 深圳市沃特玛电池有限公司 | The cooling system of electric automobile |
| CN108944393A (en) * | 2018-07-25 | 2018-12-07 | 合肥市智信汽车科技有限公司 | A kind of electric car cooling water channel system |
| CN109861172A (en) * | 2019-03-29 | 2019-06-07 | 北京经纬恒润科技有限公司 | Motor overheat protection method and device |
-
2019
- 2019-11-26 CN CN201911176516.0A patent/CN110735807B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797068A (en) * | 2009-02-03 | 2010-08-11 | 三浦工业株式会社 | Cooling device and cooling means |
| CN202126099U (en) * | 2011-06-10 | 2012-01-25 | 夏邦良 | Non-load-bearing solar water heating device of split type intelligent single pump |
| KR20130007819A (en) * | 2011-07-11 | 2013-01-21 | 현대자동차주식회사 | Cooling apparatus and cooling methoed for power-pack in hybrid vehicle |
| CN202685906U (en) * | 2012-06-20 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Cooling system of electric automobile |
| CN107472001A (en) * | 2016-12-08 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Control method, device and the vehicle of cooling water pump |
| CN107471989A (en) * | 2016-12-23 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Method for controlling cooling system, cooling system and vehicle |
| CN107650656A (en) * | 2017-08-23 | 2018-02-02 | 深圳市沃特玛电池有限公司 | The cooling system of electric automobile |
| CN108944393A (en) * | 2018-07-25 | 2018-12-07 | 合肥市智信汽车科技有限公司 | A kind of electric car cooling water channel system |
| CN109861172A (en) * | 2019-03-29 | 2019-06-07 | 北京经纬恒润科技有限公司 | Motor overheat protection method and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196822A (en) * | 2020-10-10 | 2021-01-08 | 辽宁华融富瑞新能源科技股份有限公司 | Emergency fan system for hydrogen energy triple supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110735807B (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105741505A (en) | Intelligent alarming and cooling control system for centrifugal fan | |
| CN108270047A (en) | A kind of battery box system of temperature automatic adjustment | |
| CN110735807A (en) | blower control device | |
| JP2015222151A (en) | Outdoor unit of air conditioner | |
| CN209648292U (en) | It is a kind of for cooling down the cooling device of machine tool chief axis | |
| CN201363906Y (en) | Gas water heater with flue blockage protection device | |
| CN103423037B (en) | Automobile fuel heater system and method for work | |
| CN105180341A (en) | Air supply device | |
| CN204461978U (en) | There is the environmental test chamber of calm protective device | |
| CN206829098U (en) | A kind of gate slot hot gas deicing device | |
| CN113062880B (en) | Energy-saving control method for fan of housing of fuel machine | |
| CN208040740U (en) | A kind of intelligent blower | |
| CA2969059A1 (en) | Blower assembly with compensation for vent back pressure | |
| CN206774644U (en) | A kind of battery cooling system of electric automobile | |
| CN105425717A (en) | Air exhaust monitoring system | |
| CN207251444U (en) | A kind of ventilating mechanisms for frequency converter | |
| CN112065755A (en) | A kind of ventilator | |
| CN206360910U (en) | Draft fan | |
| CN214887833U (en) | Double-air-outlet fan with good safety | |
| CN205858760U (en) | High speed air-introduced machine protector | |
| CN214741928U (en) | Energy-conserving heat recovery system of colliery air compressor machine waste heat | |
| CN105822581A (en) | Intelligent alarming, protecting and cooling control system for centrifugal fan | |
| CN218645769U (en) | Air source swimming pool heat pump water heater with refrigerant leakage detection function | |
| CN213511278U (en) | Temperature-resistant centrifugal fan with frequency converter | |
| CN104236746A (en) | Temperature monitoring device and method for motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |