CN206147725U - Novel central air -condition accounting system - Google Patents
Novel central air -condition accounting system Download PDFInfo
- Publication number
- CN206147725U CN206147725U CN201620716213.9U CN201620716213U CN206147725U CN 206147725 U CN206147725 U CN 206147725U CN 201620716213 U CN201620716213 U CN 201620716213U CN 206147725 U CN206147725 U CN 206147725U
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- CN
- China
- Prior art keywords
- chip microcomputer
- central air
- electrodynamic valve
- air conditioning
- fan
- 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.)
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Abstract
The utility model discloses a novel central air -condition accounting system, including singlechip, motorised valve detection circuitry, detection line, fan detection unit and temperature data collection unit, motorised valve detection circuitry connects the operating voltage input and the singlechip of central air conditioning's motorised valve, and whether the singlechip exists voltage according to motorised valve operating voltage input is judged opening and close of motorised valve, the temperature was transmitted to the singlechip in fan coil was gathered to the temperature data collection unit, a temperature that the singlechip only supplied water in fan coil is greater than 40 DEG C or be lighter than 12 DEG C and open state hour recording and storage fan operation time as chargeable time and the motorised valve is in, avoided the charge system central air conditioning cooling or heat supply less than the circumstances under still carry out the circumstances of chargeing to the user.
Description
Technical field
This utility model is related to air-conditioning equipment field, more particularly to a kind of charge system of central air-conditioning.
Background technology
As the occasions such as the continuous development of society, hotel, office building and apartment more and more use central air-conditioning system
System.Central air-conditioning is different from common air-conditioning, and central air-conditioning concentrates the consumption energy to provide service for multiple target user.Therefore, in
Centre air-conditioning needs configuring charging system to share the energy expenditure for maintaining self-operating to all of user, and the charge system
It must is fulfilled for the principle of " multiplex many payings, few few paying ".
Central Air Conditioning Billing System is many at present, and one kind therein is " blower fan charging way ".User is obtained from central air-conditioning
The cold wind or hot blast for obtaining is provided by blower fan, can use central hollow with metering user by the time of metering user fan operation
The degree of tune, the method are referred to as " blower fan charging way ".The method that whether metering blower fan runs in prior art is using measurement
By a detection line, circuit measures whether blower fan work voltage input end has voltage, single-chip microcomputer measures the voltage duration
Used as the fan operation time, single-chip microcomputer calculates central air-conditioning usage charges based on the fan operation time.This charge system
It is disadvantageous in that the fan operation time simply as air-conditioning use time.If do not supplied in the water pipe of central air-conditioning
The temperature of recirculated water or water supply is answered between 12 DEG C to 40 DEG C, then even if user opens blower fan also and should not be considered as
It is to entreat air-conditioning in use.
Utility model content
During the technical problems to be solved in the utility model is prior art, using the central air-conditioning meter of " blower fan charging way "
Charge system opens blower fan in the case where central air-conditioning does not have cooling or heat supply only using the fan operation time as billing parameter
Can also be billed, charging result is inaccurate.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of central air conditioning charging system
System, including single-chip microcomputer, electrodynamic valve detection circuit, detection line and aerator supervision unit, electrodynamic valve detection circuit includes photoelectric coupling
Device, the source side difference connecting detection line of photoelectrical coupler and zero line, the secondary output connection single-chip microcomputer of photoelectrical coupler, detection line
The running voltage input of the electrodynamic valve of connection central air-conditioning；If photoelectrical coupler secondary is output as high level, single-chip microcomputer is sentenced
Electrodynamic valve is determined in opening；If photoelectrical coupler secondary is output as 0 current potential, single-chip microcomputer judges electrodynamic valve in cut out shape
State；By aerator supervision unit, single-chip microcomputer detects that whether central air conditioner fan starts, when single-chip microcomputer judges electrodynamic valve in unlatching
During state, single-chip microcomputer record and storage fan operation time are used as chargeable time.
Further, new central air conditioning cost allocation system also includes temperature collecting cell, temperature collecting cell collection central authorities
The temperature value supplied water in coil pipe of air-conditioner blower is simultaneously transferred to single-chip microcomputer, when the temperature supplied water in fan coil is more than 40 DEG C or little
In 12 DEG C and electrodynamic valve be in opening when, single-chip microcomputer record and store the fan operation time as chargeable time.
Further, new central air conditioning cost allocation system also includes the RS485 ports being connected with single-chip microcomputer, RS485 ports
For single-chip microcomputer and upper machine communication.
Further, new central air conditioning cost allocation system also includes input block and the display unit being connected with single-chip microcomputer,
Input block is used for |input paramete information and is transferred to single-chip microcomputer, and display unit shows central air-conditioning under the control of single-chip microcomputer
Status information.
Beneficial effect：(1) this utility model Central Air Conditioning Billing System is provided with electrodynamic valve detection circuit, electrodynamic valve detection
The running voltage input and single-chip microcomputer of the electrodynamic valve of circuit connection central air-conditioning, single-chip microcomputer is according to the input of electrodynamic valve running voltage
End judges the keying of electrodynamic valve with the presence or absence of voltage, and single-chip microcomputer records and store blower fan fortune when electrodynamic valve is in opening
The row time is used as chargeable time, it is to avoid user opens blower fan in the non-working time of central air-conditioning and causes mistake charging.(2)
This utility model Central Air Conditioning Billing System is provided with temperature collecting cell, and single-chip microcomputer obtains fan unit by temperature collecting cell
Water temperature in pipe, the temperature that single-chip microcomputer only supplies water in fan coil is more than 40 DEG C or less than 12 DEG C and electrodynamic valve is in and opens
The fan operation time is recorded and is stored when opening state as chargeable time, it is to avoid charge system is in central air-conditioning cooling or heat supply
The situation of charging is carried out in the case of deficiency to user still.(3) on the single-chip microcomputer of this utility model Central Air Conditioning Billing System
RS485 ports are connected with, facilitate charge system and the device talk such as outer computer or electronic water meter.
Description of the drawings
Fig. 1 is the new central air conditioning cost allocation system structured flowchart of embodiment 1.
Fig. 2 is electrodynamic valve detection circuit theory diagrams.
Wherein：1st, single-chip microcomputer；2nd, electrodynamic valve detection circuit；21st, photoelectrical coupler；3rd, aerator supervision unit；4th, temperature is adopted
Collection unit；5th, RS485 ports；6th, input block；7th, display unit.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Embodiment 1
As shown in figure 1, the present embodiment Central Air Conditioning Billing System include single-chip microcomputer 1, electrodynamic valve detection circuit 2, detection line,
Aerator supervision unit 3, temperature collecting cell 4, RS485 ports 5, input block 6 and display unit 7.
Electrodynamic valve detects circuit 2 as shown in Fig. 2 electrodynamic valve detection circuit 2 includes photoelectrical coupler 21, photoelectrical coupler 21
Source side connect input F1_V_IN and zero line respectively, the secondary output connection single-chip microcomputer 1 of photoelectrical coupler 21, input F1_
Current-limiting resistance and unidirectional protection diode are provided between V_IN and photoelectrical coupler 21, input F1_V_IN passes through detection line
The running voltage input of the electrodynamic valve of connection central air-conditioning.If 21 secondary of photoelectrical coupler is output as high level, single-chip microcomputer 1
Judge that electrodynamic valve is in opening；If 21 secondary of photoelectrical coupler is output as 0 current potential, single-chip microcomputer 1 judges that electrodynamic valve is in
Closed mode.
Aerator supervision unit 3 be one with electrodynamic valve detect circuit 2 as circuit, the input of aerator supervision unit 3
The running voltage input of connection central air conditioner fan, the outfan connection single-chip microcomputer 1 of aerator supervision unit 3.Work as aerator supervision
During the outfan output high level of unit 3, single-chip microcomputer 1 judges that blower fan is in running order；When the outfan of aerator supervision unit 3
When exporting 0 current potential, single-chip microcomputer 1 judges that blower fan is in halted state.
Temperature collecting cell 4 is a temperature sensor being installed in fan coil, and temperature sensor will be collected
The temperature value supplied water in central air conditioning fan coil unit is transferred to single-chip microcomputer 1.
Single-chip microcomputer 1 is meeting the water temperature in central air conditioning fan coil unit more than 40 DEG C or is being less than at 12 DEG C and electrodynamic valve
Under conditions of opening, add up the fan operation time as chargeable time.
RS485 ports 5, input block 6 are connected with the single-chip microcomputer 1 of the present embodiment Central Air Conditioning Billing System and show single
Unit 7；RS485 ports are used for single-chip microcomputer 1 and outer computer communication, and outer computer can read
The chargeable time of storage, to calculate central air-conditioning cost of use；Input block 5 is used for |input paramete information and is transferred to single-chip microcomputer
1, display unit 6 shows the status information of central air-conditioning under the control of single-chip microcomputer 1.
The present embodiment Central Air Conditioning Billing System is when measuring to blower fan, it is considered to which whether and wind the unlatching of electrodynamic valve
Water temperature in machine coil pipe.Single-chip microcomputer 1 only electrodynamic valve open and fan coil in water temperature be more than 40 DEG C or be less than 12 DEG C
In the case of just using the unlatching persistent period of blower fan as chargeable time, can improve Central Air Conditioning Billing System accuracy and
Fairness.
Although being illustrated to embodiment of the present utility model in description, these embodiments are intended only as carrying
Show, should not limit protection domain of the present utility model.Various omissions are carried out in the range of without departing from this utility model objective, is put
Change and change is should be included in protection domain of the present utility model.
Claims (4)
1. a kind of new central air conditioning cost allocation system, it is characterised in that：Including single-chip microcomputer (1), electrodynamic valve detection circuit (2), inspection
Survey line and aerator supervision unit (3), electrodynamic valve detection circuit (2) is including photoelectrical coupler (21), the source of photoelectrical coupler (21)
Distinguish connecting detection line and zero line, secondary output connection single-chip microcomputer (1) of photoelectrical coupler (21), detection line connection central hollow in side
The running voltage input of the electrodynamic valve of tune；
If photoelectrical coupler (21) secondary is output as high level, single-chip microcomputer (1) judges that electrodynamic valve is in opening；If light
Electric coupler (21) secondary is output as 0 current potential, and single-chip microcomputer (1) judges that electrodynamic valve is closed；
By aerator supervision unit, single-chip microcomputer (1) detects that whether central air conditioner fan starts, when single-chip microcomputer (1) is judged at electrodynamic valve
When opening, single-chip microcomputer (1) record and storage fan operation time are used as chargeable time.
2. new central air conditioning cost allocation system according to claim 1, it is characterised in that：Also include temperature collecting cell
(4), temperature collecting cell (4) gathers the interior temperature value for supplying water of central air conditioning fan coil unit and is transferred to single-chip microcomputer (1), works as blower fan
The temperature supplied water in coil pipe is more than 40 DEG C or is less than 12 DEG C and when electrodynamic valve is in opening, single-chip microcomputer (1) record and
The storage fan operation time is used as chargeable time.
3. new central air conditioning cost allocation system according to claim 2, it is characterised in that：Also include with single-chip microcomputer (1) even
The RS485 ports (5) for connecing, RS485 ports (5) are for single-chip microcomputer (1) and upper machine communication.
4. new central air conditioning cost allocation system according to claim 3, it is characterised in that：Also include with single-chip microcomputer (1) even
The input block (6) for connecing and display unit (7), input block (6) is for |input paramete information and is transferred to single-chip microcomputer (1), shows
Show that unit (7) shows the status information of central air-conditioning under the control of single-chip microcomputer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716213.9U CN206147725U (en) | 2016-07-07 | 2016-07-07 | Novel central air -condition accounting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716213.9U CN206147725U (en) | 2016-07-07 | 2016-07-07 | Novel central air -condition accounting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147725U true CN206147725U (en) | 2017-05-03 |
Family
ID=58616858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716213.9U Expired - Fee Related CN206147725U (en) | 2016-07-07 | 2016-07-07 | Novel central air -condition accounting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147725U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300249A (en) * | 2017-07-25 | 2019-02-01 | 上海云杉信息科技有限公司 | Air cleaning facility and its leasing method and system, intelligent terminal, service platform |
| CN109472943A (en) * | 2018-10-31 | 2019-03-15 | 黄劲涛 | A kind of shared business model of intake type nursing bed |
| CN111951473A (en) * | 2020-06-22 | 2020-11-17 | 北京海林节能科技股份有限公司 | Central air-conditioning system charging method and temperature controller with charging function |
| CN112330885A (en) * | 2020-10-09 | 2021-02-05 | 广东美的暖通设备有限公司 | Central air conditioner charging method, system, charging management equipment and storage medium |
-
2016
- 2016-07-07 CN CN201620716213.9U patent/CN206147725U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300249A (en) * | 2017-07-25 | 2019-02-01 | 上海云杉信息科技有限公司 | Air cleaning facility and its leasing method and system, intelligent terminal, service platform |
| CN109472943A (en) * | 2018-10-31 | 2019-03-15 | 黄劲涛 | A kind of shared business model of intake type nursing bed |
| CN111951473A (en) * | 2020-06-22 | 2020-11-17 | 北京海林节能科技股份有限公司 | Central air-conditioning system charging method and temperature controller with charging function |
| CN112330885A (en) * | 2020-10-09 | 2021-02-05 | 广东美的暖通设备有限公司 | Central air conditioner charging method, system, charging management equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20200707 |