CN2557938Y - Energy consumption metering detector for residance air conditioner - Google Patents
Energy consumption metering detector for residance air conditioner Download PDFInfo
- Publication number
- CN2557938Y CN2557938Y CN 02273336 CN02273336U CN2557938Y CN 2557938 Y CN2557938 Y CN 2557938Y CN 02273336 CN02273336 CN 02273336 CN 02273336 U CN02273336 U CN 02273336U CN 2557938 Y CN2557938 Y CN 2557938Y
- Authority
- CN
- China
- Prior art keywords
- pin
- counter
- connector
- blower fan
- hall element
- 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.)
- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
Disclosed is a residential air conditioning energy consumption metering detector, comprising a collection head, a counter U# - [1] and a peripheral circuit of the counter U# - [1]. The collection head is a hall element which transfers the collected pulse signal to the counter U# - [1] so that the frequency of the pulse signal can be divided by the counter U# - [1]. The peripheral circuit of the counter U# - [1] comprises resistances R # - [1] , R# - [2] , R# - [3] , a capacitance C # -[1] , LEDs VD # -[1] , VD # -[2] , connectors XT # - [1] and XT #- [2]. The hall element is connected with the connector XT #- [2] which is connected with the ends of the resistances R # - [1], R# - [2] and R# - [3] and is connected with the connector XT # - [1]. The connector XT #- [2], the other end of the resistance R # - [1] and one end of the capacitance C # -[1] are connected with the counter U# - [1]. The connector XT #- [2], the other end of the capacitance C # -[1] and the anode of the LED VD # -[1] are connected with the counter U# - [1] and the connector XT # - [1]. The other ends of the resistances R# - [2] and R# - [3] are connected with the cathodes of the LEDs VD # - [1] and VD # - [2]. With simple shape, reasonable structure, convenient using, simple installation and high safety, the utility model has the advantage that the working current is only more than ten milliamperes. Thus, the utility model is safe for the operation workers.
Description
(1) technical field
The utility model belongs to a kind of blower fan revolution detection technique.The detection of blower fan revolution is for the dynamic value of the central air conditioner usage charges that well calculate the user, has made things convenient for the calculating for expense.
(2) background technology
The purpose that detects the blower fan revolution is in order to measure, to measure the employed air-conditioning time of each household user, so that meterage.Progress along with society, various high-end residentials, office commercial network, high-tech modern production workshop or the like, also in develop rapidly, the facility of various supporting equipment has also all developed timely, such as household safety alarm system, visible dialogue system, network house system or the like.But use charging all not have good solution for sky each user of withering always.Exploitation of the present utility model is exactly in order to address this problem.
(3) summary of the invention
The technical problems to be solved in the utility model provides a kind of residential air conditioner machine that can accurately calculate and uses the residential air conditioner energy consumption measure detecting device that dynamically charges.
The technical scheme that adopts is:
Residential air conditioner energy consumption measure detecting device comprises that the collection head of housing, blower fan revolution pulse signal and blower fan revolution detect control circuit.Blower fan revolution pulse signal acquisition head is a Hall element.The blower fan revolution detects control circuit, comprises counter U
1Sum counter U
1Peripheral circuit.Counter U
1Peripheral circuit comprise resistance R
1, R
2, R
3, capacitor C
1, light emitting diode VD
1, VD
2With connector XT
11 pin connecting resistance R of Hall element
1, R
2, R
3An end, and with connector XT
14 pin connect 3 pin and the resistance R of Hall element
1The other end and capacitor C
1An end be connected in counter U
1On, 2 pin and the capacitor C of Hall element
1The other end be connected in counter U
1On, and with connector XT
11,3 pin connect resistance R
2, R
3The other end and light emitting diode VD
1, VD
2Positive terminal be connected light emitting diode VD
2Negative pole sum counter U
1Connect, and with connector XT
12 pin connect.
Collection head of the present utility model is installed near the air-conditioning draught fan main shaft, and the material that will have magnetic is installed on the main shaft, and collection head and magnetic material keep certain distance.Rotation along with blower fan main shaft, the collection head that Hall element is made just can collect the revolution pulse of blower fan, after collection head has collected the revolution pulse of blower fan, pulse signal is sent to counter, behind the counter frequency division, again pulse signal is delivered in the supervisory computer, provided the dynamic value that to hand over the central air conditioner cost of use.The blower fan revolution detects the counter U on the control circuit
1, resistance R
1, R
2, R
3, capacitor C
1, light emitting diode VD
1, VD
2With connector XT
1, XT
2Be installed on the circuit board, circuit board is fixed in the housing.Collection head (Hall element) with support be fixed on main shaft near, collection head is by connector XT
2Be connected with circuit board.
The utility model initiative is made blower fan revolution pulse collection head with Hall element, has solved each user of central air conditioning and has used the difficult problem of chargeing, and following advantage is specifically arranged:
1, simple in structure.The utility model outward appearance is simple, and is rational in infrastructure.Circuit design is simple, does not have very complicated circuit, but has realized the function of acquisition pulse signal;
2, easy to use, install simple.The utility model in use to specifications, the layman also can normally use; In actual applications, only need several screws just utility model can be fixed near the blower fan main shaft the desired location very convenient practicality;
3, safe.The utility model operating voltage is direct current 12V, and working current also has only tens milliamperes, so the utility model is safe from danger to operating personnel.
(4) description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.Fig. 2 is that the blower fan revolution detects the control circuit schematic diagram.
(5) specific embodiments
Residential air conditioner energy consumption measure detecting device comprises that housing, circuit board 1, collection head support 4, Hall element 5 and blower fan revolution detect control circuit.Housing is fixedlyed connected and is constituted with lid 3 by base 2.Hall element 5 is a blower fan revolution pulse signal acquisition head.
Blower fan detects control circuit, comprises counter U
1, resistance R
1, R
2, R
3, capacitor C
1, light emitting diode VD
1, VD
2With connector XT
1And XT
21 pin of Hall element 5,2 pin, 3 pin meet XT respectively
21 pin, 2 pin, 3 pin: XT
21 pin connecting resistance R
1, R
2, R
3An end and with connector XT
14 pin connect connector XT
23 pin and resistance R
1The other end and capacitor C
1An end linkage counter U
11 pin, capacitor C
1Another termination XT
22 pin and with counter U
12 pin be connected, also with connector XT
11 pin and 3 pin, resistance R
2, R
3The other end and light emitting diode VD
1, VD
2Positive terminal be connected light emitting diode VD
1Negative pole meet counter U
12 pin.Light emitting diode VD
2Negative pole meet counter U
13 pin, counter U in the above-mentioned blower fan revolution testing circuit
1, resistance R
1, R
2, R
3, capacitor C
1, connector XT
1And XT
2Be installed on the circuit board 1, circuit board is fixed on by in base 2 and lid 3 housings that constitute, and Hall element passes through XT
2Be connected on the circuit board, be fixed near the blower fan main shaft with support B.
Residential air conditioner energy consumption measure detecting device was for gathering the narrow pulse width particular design.Because the pulse width that blower fan produces when rotating is very narrow, is easy to generate counting error when normally gathering, and brings some troubles.At this phenomenon, designed residential air conditioner energy consumption measure detecting device with division function.The collection head of this detecting device has adopted Hall element, when going near Hall element with magnetic material, just can have pulse to produce.On the main shaft of blower fan, magnetic material is installed, Hall element is fixed near the blower fan main shaft.When blower fan rotates, pulse is sent to counter chip U by Hall element
1Counter chip U
1To export after the pulse frequency division, at last signal is delivered to supervisory computer and dynamically charge.
Claims (2)
1, residential air conditioner energy consumption measure detecting device comprises that the collection head of housing, blower fan revolution pulse signal and blower fan revolution detect control circuit, and fan shaft detects control circuit and comprises counter U
1Sum counter U
1Peripheral circuit, the collection head that it is characterized in that blower fan revolution pulse signal is Hall element (5), Hall element (5) is sent to counter U with the pulse signal that collects
1In, by counter U
1Carry out frequency division.
2, residential air conditioner energy consumption measure detecting device according to claim 1 is characterized in that described blower fan revolution detects the counter U of control circuit
1Peripheral circuit comprise resistance R
1, R
2, R
3, capacitor C
1, light emitting diode VD
1, VD
2, connector XT
1And XT
2(1) pin of Hall element, (2) pin, (3) pin meet connector XT
2(1) pin, (2) pin, (3) pin; Connector XT
2(1) pin connecting resistance R
1, R
2, R
3An end and with connector XT
1(4) pin link to each other connector XT
2(3) pin and resistance R
1The other end and capacitor C
1An end linkage counter U
1(1) pin, connector XT
2(2) pin and C
1The other end and light emitting diode VD
1Negative pole end linkage counter U
1(2) pin and connector XT
1(1) pin and (3) pin, resistance R
2, R
3The other end and light emitting diode VD
1, VD
2Positive terminal be connected light emitting diode VD
2Negative pole sum counter U
1(3) pin and connector XT
1(2) pin link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273336 CN2557938Y (en) | 2002-06-05 | 2002-06-05 | Energy consumption metering detector for residance air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273336 CN2557938Y (en) | 2002-06-05 | 2002-06-05 | Energy consumption metering detector for residance air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2557938Y true CN2557938Y (en) | 2003-06-25 |
Family
ID=33737830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02273336 Expired - Fee Related CN2557938Y (en) | 2002-06-05 | 2002-06-05 | Energy consumption metering detector for residance air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2557938Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175912A (en) * | 2011-01-28 | 2011-09-07 | 湖南大学 | Method for testing residential air conditioner energy consumption |
| CN105300433A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Metering detection instrument |
| CN105295592A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Residential air conditioner energy consumption measurement and detection device |
| CN106317985A (en) * | 2016-08-25 | 2017-01-11 | 常熟市裕华计量检测咨询服务有限公司 | Residential air-conditioning energy consumption testing equipment |
-
2002
- 2002-06-05 CN CN 02273336 patent/CN2557938Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175912A (en) * | 2011-01-28 | 2011-09-07 | 湖南大学 | Method for testing residential air conditioner energy consumption |
| CN105300433A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Metering detection instrument |
| CN105295592A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Residential air conditioner energy consumption measurement and detection device |
| CN106317985A (en) * | 2016-08-25 | 2017-01-11 | 常熟市裕华计量检测咨询服务有限公司 | Residential air-conditioning energy consumption testing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |