CN1108496C - Sensor assembly and device and method for controlling air current of air conditioner - Google Patents
Sensor assembly and device and method for controlling air current of air conditioner Download PDFInfo
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- CN1108496C CN1108496C CN 98124065 CN98124065A CN1108496C CN 1108496 C CN1108496 C CN 1108496C CN 98124065 CN98124065 CN 98124065 CN 98124065 A CN98124065 A CN 98124065A CN 1108496 C CN1108496 C CN 1108496C
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- conditioner
- air door
- vertical louver
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Abstract
A sensor assembly of an air conditioner for freely regulating position of a perception sensor based on state of space indoors and an air current control apparatus and a method using the same are provided. The air conditioner is provided with a plurality of adjustable vertical blind doors which are rotational horizontally, have horizontal exhaust angle for exhausting cold air from an exhaust outlet and are equiped on inner side of the exhaust outlet disposed on front of the body, and further provided with a plurality of adjustable horizontal blind doors which are rotational vertically and have vertical exhaust angle for exhausting air. The sensor assembly of the air conditioner can disassembly connect a sensor case equiped with a human body sensor and a distance sensor inside on the vertical blind doors.
Description
The present invention relates to a kind of air-conditioner, be particularly related to a kind of sensor cluster of air-conditioner, air flow controller and the control method of utilizing this assembly to control, the sensor cluster of this air-conditioner is arranged on the vertical louver air door regularly, be contained in the human perception sensor in the sensor box and be contained in the sensor cluster apart from detecting sensor, this sensor cluster is controlled air-flow according to the position and the detected distance of human body.
In general, air-conditioner is a kind of by room air circulation is reduced to the temperature of this circulating air below the uniform temperature, and to the device of indoor cooling.Fix a support plate 2 for the main body 1 with air-conditioner is bearing in the appropriate location of flooring in the lower end of main body 1, the pressure fan 4 by the drive force rotation of motor 3 is set in the inside of described main body 1.Forward lower part in described main body 1 is provided with inlet scoop 5, so that when pressure fan 4 rotations, room air is sucked in the main body 1, at 5 places, described inlet scoop suction grille 6 is installed, in the inboard of above-mentioned suction grille 6 filter 7 is set, so that the foreign matter in the elimination institute suck.Between the pressure fan 4 of aforementioned body 1 and inlet scoop 5, heat exchanger 8 is set, utilizes the heat exchange action of heat exchanger 8 that inhaled air is become cold air.Under the heat exchanger 8 in aforementioned body 1 condensed water drip tray 9 is set regularly, in order to be stored in the condensed water that produces when heat exchanger moves.On above-mentioned condensed water drip tray 9, be connected with the condensed water that to store and be discharged to outside scupper hose 10.Form on the top, the place ahead of aforementioned body 1 and will be discharged to outside exhaust outlet 11, directly over the pressure fan 4 of aforementioned body 1, be provided for regularly air is induced to outside deflector 12 at the cold air that heat exchanger 8 carries out heat exchange.In the inboard of said exhaust mouth 11 multi-disc vertical louver air door 13 is set rotationally, be used for regulating automatically the left and right sides exhaust angle of discharging cold air, the horizontal blinds air door 14 of multi-disc is set rotationally in the outside of said exhaust mouth 11, is used for manually regulating as required the exhaust angle up and down of discharging air.
Therefore, after air conditioner main body 1 was arranged on the suitable place of flooring and selected the cooling pattern, the control signal that motor 3 receives control parts drove pressure fan 4 rotations.Room air is inhaled into the inside of aforementioned body 1 by the suction grille 6 at 5 places, inlet scoop that form in the forward lower part of main body 1.At this moment, the air that is inhaled into flows through the filter 7 that is arranged on suction grille 6 inboards, and filters out the impurity such as dust that comprise in the above-mentioned air.Utilize the rotation of pressure fan 4 to make filtered air flow to top and the heat exchanger 8 by described main body 1 inside.At this moment, heat exchanger utilizes not shown outdoor location compression and condensed refrigerant to carry out heat exchange, makes the air that sucks in the main body 1 be transformed into cold air.Then, the rotation by pressure fan 4 enters cold air indoor.Cold air drops to indoor temperature below the predetermined temperature.
In this case, described heat exchanger 8 produces condensed water when carrying out the heat exchange operation, and condensed water is discharged to the outside through scupper hose 10 after flowing to condensed water drip tray 9 by its deadweight and being stored in this drip tray.
On the other hand, when utilizing the aforesaid way cooling, the multi-disc vertical louver air door 13 that is arranged on exhaust outlet 11 inboards is the center left-right rotation with the hinge axis by the driving force of not shown drive unit, thereby regulates the left and right sides exhaust angle of the cold air of discharging from described exhaust outlet 11 automatically.When the user wants to regulate the exhaust angle up and down of discharging cold air, can manual mode rotate the horizontal blinds air door 14 of multi-disc that is arranged on described exhaust outlet 11 outsides.
In this existing air-conditioner, as shown in Figure 1, sensor cluster by the human perception sensor 15 of perception human body, utilize the constituting of distance of described human perception sensor 15 perception human bodies apart from detecting sensor 15a, this sensor cluster is installed in suitable position by loading part.Therefore, when cooling, in described human perception sensor 15 sensing chamber whether the people is arranged, described apart from the distance of detecting sensor 15a detection by human perception sensor 15 detected people, control part 25 is according to the detected value of described detecting sensor 15,15a, the left-right rotation speed that the control driver element produces the vertical louver air door, thus can be to the local central cooling that the people is arranged.
As depicted in figs. 1 and 2, be used in the sensor cluster in the above-mentioned existing air-conditioner, the front of its main body 1 forms through hole 16, and inside is equipped with human perception sensor 15 and is passed described through hole 16 and expose apart from the sensor box 17 of detecting sensor 15a, thereby is arranged on regularly on the described main body 1.
In having the existing sensor cluster of said structure, in dress human perception sensor 15 and pass the through hole 16 that is formed on the main body 1 and expose outside the main body apart from the sensor box 17 of detecting sensor 15a, and be fixed on the main body 1, thereby finished the installation of sensor cluster with fixtures such as bolts.
Therefore, be equipped with in the process of air-conditioner of sensor box 17 in use, be built in human perception sensor 15 sensing chamber in the sensor assembly whether the people is arranged, apart from the distance of detecting sensor 15a detection by human perception sensor 15 detected people, then, be directly inputted to control part 25 with these detected human detection signals with apart from detection signal.At this moment, control part 25 provides the driving force of the driver element of rotatory force according to above-mentioned human body with apart from detection signal control to vertical louver air door 13, thereby controls the speed that above-mentioned vertical louver air door 13 rotates.
That is to say; utilizing human perception sensor 15 to detect human body; and utilizing under the distance that detects human body apart from the detecting sensor 15a situation far away; because control part 25 is controlled the driving force that the driver element of rotatory force is provided to vertical louver air door 13 very lentamente, institute is so that vertical louver air door 13 rotates very slow to the left and right.Like this, make the cold air concentrated area of discharge blow to human body.
In addition, utilizing human perception sensor 15 to detect human body, and under the nearer situation of utilizing the distance that detects human body apart from detecting sensor 15a, control part 25 is controlled the driving force that the driver element of rotatory force is provided to vertical louver air door 13 quickly.The left-right rotation speed of the vertical louver air door 13 when at this moment, the speed of vertical louver air door 13 left-right rotation wants Billy to use range sensor 15a human body distance far away is fast.
In addition, under the situation of utilizing human perception sensor 15 to detect less than human body, because control part 25 controls the driving force that the driver element of rotatory force is provided to vertical louver air door 13 quickly, thus above-mentioned vertical louver air door 13 left-right rotation promptly, thus can not carry out central cooling.
But, in existing sensors assembly as shown in Figure 3, owing to adopt inside is equipped with human perception sensor 15 and is fixed on structure on the main body 1 apart from the sensor box 17 of detecting sensor 15a, so but utilize the angle of human perception sensor 15 human body no matter how the direction of the cold air of discharging along left and right directions often all is invariable.Therefore, even indoor have a people, if but not in the detection range of human perception sensor 15, then be judged as the no one, so just there is the problem that can not obtain the effect of rapid cooling according to the position of human body.
In addition, owing to must will human perception sensor 15 be housed in it and be fixed on the main body 1, so the low problem of operability that exists installation and fault repair owing to sensor cluster to cause with fixed parts such as bolts apart from the sensor box 17 of detecting sensor 15a.
In addition, as shown in Figure 3, no matter doors structure how, whether the air-conditioner of prior art is all controlled in the mode of constant gas according to multiply airflow direction D1-D5, and can not be according to having people and the residing distance of people to carry out specific control.
In addition, because indoor Hot air quilt sucks and discharges from top from the bottom of main body, this structure makes the air-conditioner of prior art only form local cooling blast at indoor certain privileged site, so exist to be difficult to according to the doors structure that the space is set to problems such as different direction-controlling airflows and cooling efficient reduce greatly.
The present invention is intended to solve above-mentioned the problems of the prior art, therefore, the purpose of this invention is to provide a kind of can according to be equipped with in it human perception sensor with apart from the installation site of the sensor box of detecting sensor and the different sensing ranges that detected by the human perception sensor that enlarge of mounting structure, help to improve the air-conditioner sensor cluster of the operability of the installation of sensor cluster and fault repair, air flow controller and the control method thereof of utilizing this assembly to control simultaneously.
Another object of the present invention provides a kind of by carry out air-flow control corresponding to the situation of the interior space, make indoor temperature reach certain temperature in a short period of time, with the air-conditioner sensor cluster that air-flow is controlled to comfort conditions more, air flow controller and the control method thereof of utilizing this assembly to control.
For achieving the above object, but being provided with in the exhaust outlet inboard that main body forms previously, air-conditioner of the present invention can regulate the vertical louver air door of multi-disc left-right rotation of discharging the left and right sides exhaust angle of cold air from the said exhaust mouth, simultaneously, also be provided with the horizontal blinds air door that the multi-disc of the air draft angle up and down that can regulate exhaust can be rotated up and down.Described sensor cluster will in the human perception sensor be housed and removably be connected on the above-mentioned vertical louver air door apart from the sensor box of detecting sensor.
Adopt the air flow controller of the sensor cluster of air-conditioner of the present invention to comprise: detect control signal that status detection portion in the cooling room, input send from above-mentioned microcomputer by the microcomputer of detected signal of described sensor and output gas flow control signal, input with the vertical and horizontal blinds air door of regulating wind direction, drive the blinds air door drive motors of above-mentioned vertical and horizontal blinds air door and import the control part that above-mentioned control of microcomputer signal is exported with the control cooling.
The flow controlling method of air of air-conditioner of the present invention comprises the steps: to make the initialized step of stream condition when air-conditioner brings into operation, when being in init state, said flow detects the step of air-conditioner place interior space state, state according to the above-mentioned detected interior space is judged the air-flow and the step in control time, the step that the interior space status detection value of above-mentioned initialization value and detection is compared, and according to the step of above-mentioned fiducial value control air-flow.
The present invention can reach its purpose as follows, promptly under the situation of air-conditioner initial launch with the initialized step of running status, when above-mentioned running status is in init state, detect the step of air-conditioner place interior space state, control the step of air-flow according to above-mentioned detected doors structure.
Brief description of drawings is as follows:
Fig. 1 is the front view of air-conditioner of the sensor cluster installment state of expression prior art;
Fig. 2 is the profilograph of air-conditioner of the sensor cluster installment state of expression prior art;
Fig. 3 is the air-flow control action figure of prior art;
Fig. 4 is the flow chart of the air flow controller of expression air-conditioner of the present invention;
Fig. 5 is the air-flow control action figure of expression air-conditioner of the present invention;
Fig. 6 is the flow chart of the flow controlling method of air of expression air-conditioner of the present invention;
Fig. 7 is the decomposition diagram of the sensor cluster of expression air-conditioner of the present invention;
Fig. 8 is the front view of air-conditioner of the installment state of expression sensor cluster of the present invention;
Fig. 9 is the profilograph of major part of air-conditioner of the installment state of expression sensor cluster of the present invention.
Describe the air-conditioner sensor cluster that the present invention relates to below with reference to accompanying drawings in detail, utilize the air flow controller of this sensor cluster and the preferred embodiment of control method thereof.
Fig. 4 represents the flow chart of the air flow controller of air-conditioner of the present invention, and Fig. 5 is the air-flow control action figure of air-conditioner of the present invention, and Fig. 6 is the flow chart of the flow controlling method of air of air-conditioner of the present invention.
As shown in Figure 4, the air flow controller of air-conditioner of the present invention comprises: the control part 25 that the microcomputer 22, input that detects test section 21, the above-mentioned test section 21 detected signals of input and the output gas flow control signal of the space structure in the cooling room exported with the control cooling with the control signal of the vertical and horizontal blinds air door 23 of regulating wind direction, the drive motors 24 that drives above-mentioned vertical and horizontal blinds air door 23, the above-mentioned microcomputer 22 of input from the control signal of microcomputer 22.
Above-mentioned vertical and horizontal blinds air door 23 is made of the horizontal blinds air door of regulating wind direction up and down, the vertical louver air door of regulating left and right sides wind direction.Above-mentioned test section 21 is by the detecting sensor 102 of spatiality in the sensing chamber, fixedly the sensor box 17 of said sensed sensor 102 constitutes.In addition, the sensor box 17 also can rotate with vertical louver air door 13 with 13 combinations of vertical louver air door.
Fig. 6 illustrates the flow controlling method of air of the air-conditioner with said structure.At first, when the air-conditioner initial launch, by certain criteria value initialization air output and air supply direction (S1).After above-mentioned air output and air supply direction initialization, detect the distance (S2) of current direction of blowing, determine air-flow then, i.e. air quantity and wind direction (S3) corresponding to above-mentioned detected distance.After having determined to meet the air quantity and wind direction of above-mentioned detected distance, confirm initial detected value whether consistent with current detected value (S4).Be worth under the corresponding to situation in above-mentioned initial detecting value and current detection, set air quantity and wind direction bring into operation (S5) according to the initial detecting value.Be worth under the inconsistent situation in above-mentioned initial detecting value and current detection, judge whether the initial detecting value is lower than current detection value (S6).If above-mentioned initial detecting value is higher than the current detection value, then reduce the control time (S7) of air quantity and wind direction.As be lower than the current detection value, then increase the control time (S8) of air quantity and wind direction.
As shown in Figure 5, when regulating the air-flow of air-conditioner up and down, from the position of air-conditioner, the distance of second airflow direction (D12) farthest, the 6th airflow direction (D16) nearest.Second airflow direction (D12) for farthest is adjusted to stronger state with current rate, and horizontal blinds air door 14 is controlled at up direction, and control blinds air door 13 rotates lentamente.At this moment, raise air supply direction and prolong the air-supply time, thereby make air-flow reach place far away at short notice.On the contrary, for nearest the 6th airflow direction (D16), the intensity of air-flow is adjusted to more weak state, horizontal blinds air door 14 is controlled at down direction, control vertical louver air door 13 rotates quickly.At this moment, reduce air supply direction and shorten the air-supply time, the control air-supply is so that air-flow flows towards nearer direction.Like this, the interior space is remained on certain temperature equably.
In addition, by under the constant situation of current rate, changing air-supply time and air supply direction, perhaps under constant situation of air-supply time, change current rate and air supply direction, perhaps under the constant situation of air supply direction, change current rate and air-supply time, the temperature of the interior space can be controlled at all even stable status.
Human body distance detection method is a distance of judging human body from the launch time and the difference of the time of reception of the frequency signal that returns of time that the ultra-high frequency signal of detecting sensor 102 emissions returns, computing frequency signal by measuring.Therefore, the room is controlled, for larger distance, to send high wind for a long time according to the state in cooling room; For nearer distance, send weak wind with the short time.
Describe in detail with reference to Fig. 7-Fig. 9 below and be applicable to the air flow controller of the invention described above air-conditioner and the sensor cluster of control method.
Fig. 7 is the decomposition diagram of the sensor cluster of expression air-conditioner of the present invention, Fig. 8 is the front view of air-conditioner of the installment state of expression sensor cluster of the present invention, and Fig. 9 is the profilograph of major part of air-conditioner of the installment state of expression sensor cluster of the present invention.
In sensor cluster of the present invention, multi-disc vertical louver air door 13 is arranged on the inboard of exhaust outlet 11 of main body 1 front rotationally and also can regulates automatically from the left and right sides air draft angle of the cold air of said exhaust mouth 11 discharges, and support 101 is removably mounted on that sheet vertical louver air door 13 of middle in the multi-disc vertical louver air door 13.In human perception sensor 15 is housed and is fixed on the front end of the sensor support 101 apart from the sensor box 102 of detecting sensor 15a.For with support 101 removably with multi-disc vertical louver air door 13 in that sheet blinds air door 13 of middle combine, on the two sides of the blinds air door 13 of above-mentioned middle, form engaging groove 103, on support 101, form a pair of joint fastener 104 that is used to be bonded in the above-mentioned engaging groove 103.
The following describes the installation process of sensor cluster of the present invention with said structure.
After the interior sensor box 102 that human perception sensor 15 and range sensor 15a are housed is fixed on support 101, join to respectively in the engaging groove 103 that forms on the two sides of that sheet vertical louver air door of the middle in multi-disc vertical louver air door 13 being formed on pair of engaging sheet 104 on the above-mentioned support.Like this, sensor box 102 just has been fixed on the vertical louver air door 13, thereby has finished the installation of sensor cluster.
Be equipped with in the process of air-conditioner of sensor cluster of the present invention in use, be arranged on human perception sensor 15 human body in the sensor box 102, distance apart from detecting sensor 15a human body, then, control part 25 is according to this detection signal control vertical louver air door and horizontal blinds air door 13,14, thus, vertical and horizontal blinds air door 13,14 is rotated by predetermined direction.
In the above-described embodiments, support 101 is detachably mounted on that sheet blinds air door 13 of the middle in the multi-disc blinds air door 13, but be not limited to this, also can be arranged on that sheet blinds air door of above-mentioned middle, but be removably disposed on other vertical louver air door.But when support 101 was arranged on the vertical louver air door 13 of middle, the human detection scope of human perception sensor 15 was the wideest.Therefore, above-mentioned support 101 is preferably disposed on the vertical louver air door 13 of middle.
The sensor cluster of aforesaid air-conditioner of the present invention and air flow controller and control method have following effect:
(1) after installing air-conditioner, the present invention can differentiate the state of the interior space automatically, make the indoor temperature that maintains the most comfortable in the short period of time, and according to the Position Control air-flow of human body, therefore, no matter how distance can both have identical aeroscepsin, thereby the effect that can more cosily control the air-flow of the interior space is arranged.
(2) of the present inventionly be arranged on the human perception sensor being housed and being subjected to the driving of driving force of not shown drive unit apart from the sensor box of detecting sensor and left-right rotation on the vertical louver air door, regulate the left and right sides air draft angle of discharging cold air simultaneously, can enlarge the human detection scope of above-mentioned human perception sensor like this, and have user no matter can carry out central cooling in the position of indoor which effect.
(3) because the support that the present invention installs detecting sensor is dismountable, so improved the installation of detecting sensor and the operability of fault repair.
According to the sensor cluster of air-conditioner of the present invention, air flow controller and the control method of utilizing this assembly to control, can regulate the position that is provided with of detecting sensor according to the state of the interior space arbitrarily, obviously, so the invention is not restricted to the foregoing description, in the scope that does not break away from technological thought of the present invention, can carry out various conversion.
Claims (6)
1. the sensor cluster of an air-conditioner, but being provided with in the exhaust outlet inboard that its main body forms previously, described air-conditioner can regulate the vertical louver air door of multi-disc left-right rotation of discharging the left and right sides exhaust angle of cold air from described exhaust outlet, simultaneously, also be provided with the horizontal blinds air door that the multi-disc of the air draft angle up and down that can regulate exhaust can be rotated up and down, it is characterized in that, in the human perception sensor be housed and removably be connected on the described vertical louver air door apart from the sensor box of detecting sensor.
2. the sensor cluster of air-conditioner according to claim 1 is characterized in that, described sensor box removably is connected on the vertical louver air door of the middle in the vertical louver air door.
3. the sensor cluster of air-conditioner according to claim 1, it is characterized in that, two sides at the vertical louver air door form engaging groove, sensor stand is bonded on the sensor box, on described sensor stand, form the pair of engaging sheet, described each joint fastener is bonded in each engaging groove, thereby sensor box is removably disposed on the vertical louver air door.
4. the air flow controller of an air-conditioner, it is provided with the sensor cluster as one of claim 1-3 described air-conditioner, and wherein this device comprises:
Detect the test section of cooling room internal state;
Input is by the microcomputer of detected signal of described detecting sensor and output gas flow control signal;
The control signal that input is sent from described microcomputer is to regulate the vertical and horizontal blinds air door of wind direction;
Drive the described vertical blinds air door drive motors that reaches horizontal blinds air door; And
Import the control part of described control of microcomputer signal with the output of control cooling.
5. the air flow controller of air-conditioner according to claim 4 is characterized in that, described test section is made of the stationary housing of detecting sensor that detects space structure and fixing described detecting sensor.
6. the air flow controller of air-conditioner according to claim 5 is characterized in that, described test section is installed on the air draft blinds air door and with air draft blinds air door and rotates.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR60065/97 | 1997-11-14 | ||
| KR60065/1997 | 1997-11-14 | ||
| KR1019970060065A KR100249192B1 (en) | 1997-11-14 | 1997-11-14 | device for setting sensor assembly of air conditioner |
| KR1019970062205A KR100262644B1 (en) | 1997-11-22 | 1997-11-22 | Method and Device for controlling air current of the Air Conditioner |
| KR62205/97 | 1997-11-22 | ||
| KR62205/1997 | 1997-11-22 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02147931 Division CN1223808C (en) | 1997-11-14 | 2002-10-30 | Air-flow controlling method of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1224824A CN1224824A (en) | 1999-08-04 |
| CN1108496C true CN1108496C (en) | 2003-05-14 |
Family
ID=26633174
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98124065 Expired - Fee Related CN1108496C (en) | 1997-11-14 | 1998-11-14 | Sensor assembly and device and method for controlling air current of air conditioner |
| CN 02147931 Expired - Fee Related CN1223808C (en) | 1997-11-14 | 2002-10-30 | Air-flow controlling method of air conditioner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02147931 Expired - Fee Related CN1223808C (en) | 1997-11-14 | 2002-10-30 | Air-flow controlling method of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN1108496C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734906A (en) * | 2012-07-24 | 2012-10-17 | 西南大学 | Air-conditioning system |
| CN102734907A (en) * | 2012-07-24 | 2012-10-17 | 西南大学 | Self-adaptive air conditioning system |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100857320B1 (en) * | 2003-05-15 | 2008-09-05 | 엘지전자 주식회사 | Louver blade automatic controlling apparatus and its method |
| KR100810850B1 (en) * | 2003-04-30 | 2008-03-06 | 엘지전자 주식회사 | Trouble preventing apparatus and its method for outdoor unit |
| CN100554800C (en) * | 2006-02-06 | 2009-10-28 | 珠海格力电器股份有限公司 | Personalized air supply method for air conditioner |
| KR20100011570A (en) * | 2008-07-25 | 2010-02-03 | 삼성전자주식회사 | Air conditioner |
| JP2010270956A (en) * | 2009-05-21 | 2010-12-02 | Panasonic Corp | Air conditioner and space recognition device |
| CN102444957B (en) * | 2010-09-30 | 2014-06-25 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN104110802B (en) * | 2013-09-02 | 2017-04-19 | 广东美的制冷设备有限公司 | Wall-mounted air-conditioner indoor machine and control method thereof |
| CN104676833B (en) * | 2014-03-25 | 2018-06-01 | 四川长虹电器股份有限公司 | A kind of information processing method and air-conditioning |
| CN104457397A (en) * | 2014-12-09 | 2015-03-25 | 杰瑞石油天然气工程有限公司 | Air cooler louver control system |
| CN115264585B (en) * | 2022-07-05 | 2023-04-11 | 曼茨环境技术有限公司 | Novel heat pump trigeminy supplies variable frequency air conditioning system |
-
1998
- 1998-11-14 CN CN 98124065 patent/CN1108496C/en not_active Expired - Fee Related
-
2002
- 2002-10-30 CN CN 02147931 patent/CN1223808C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734906A (en) * | 2012-07-24 | 2012-10-17 | 西南大学 | Air-conditioning system |
| CN102734907A (en) * | 2012-07-24 | 2012-10-17 | 西南大学 | Self-adaptive air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1423099A (en) | 2003-06-11 |
| CN1224824A (en) | 1999-08-04 |
| CN1223808C (en) | 2005-10-19 |
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