CN2470811Y - Smart IC card family-consumed-heating metering and controlling apparatus - Google Patents
Smart IC card family-consumed-heating metering and controlling apparatus Download PDFInfo
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- CN2470811Y CN2470811Y CN 01236050 CN01236050U CN2470811Y CN 2470811 Y CN2470811 Y CN 2470811Y CN 01236050 CN01236050 CN 01236050 CN 01236050 U CN01236050 U CN 01236050U CN 2470811 Y CN2470811 Y CN 2470811Y
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- circuit
- card
- temperature sensor
- cpu
- intellective
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Abstract
The utility model relates to a smart IC card heat supply household metering control device belonging to the electronic application technical field, which comprises a micro-computer CPU, a flow, inflow and backwater temperature and room temperature sensor, an IC card, an electrical stop valve and an user control and communications interface circuit; the flow, inflow and backwater temperature and room temperature sensor, the IC card, the electrical stop valve and user control circuit are connected with the CPU respectively; the CPU is connected with a supervisory computer through the communications interface circuit. The utility model has the advantages that: the structure is reasonable, the implementation is easy, the heat supply unit and the user can implement reasonable and efficient control according to the actual heating situation of the user.
Description
The utility model relates to a kind of heating system household metering control device, belongs to the application of electronic technology technical field.
Urban heat supplying adopts the way of pressing the heating area charge mostly at present, heat supply unit is uncontrollable to user's actual heating situation on the one hand, on the other hand, the user is to own actual heating and pay dues also uncontrollablely, causes the loss of heat supply unit and user two aspects easily.
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of user to utilize intellective IC card to purchase heat in advance, and heat supply unit and user can carry out rationally the effectively intellective IC card household measurement heat-supplying control device of control to user's actual heating situation.
The purpose of this utility model is achieved through the following technical measures:
A kind of by microcomputer CPU, flow sensor, the water inlet cooling-water temperature sensor, the backwater cooling-water temperature sensor, temperature sensor, IC-card, the electric check valve circuit, the intellective IC card household measurement heat-supplying control device that user's circuit for regulating and controlling and communication interface circuit are formed, flow sensor, the electric check valve circuit is connected with water inlet pipe with the water inlet cooling-water temperature sensor, the backwater cooling-water temperature sensor is connected with return pipe, flow sensor, the water inlet cooling-water temperature sensor, the backwater cooling-water temperature sensor, temperature sensor, IC-card, the electric check valve circuit is connected with CPU respectively with user's circuit for regulating and controlling, and CPU is connected with upper managing computer by the communication interface circuit.
The electric check valve circuit is by driving circuit and be grouped into by micromotor part, variable part and the valve body of driving circuit control, and driving circuit is by triode Q
2, Q
3, Q
4, Q
5, Q
6, Q
7, duodiode D
13, D
14Form with Resistor-Capacitor Unit, carry out being electrically connected triode Q between each circuit component
2, Q
3, and Q
5, Q
6Base stage pass through resistance R respectively
10, R
14And R
16, R
20Be connected with CPU, DR1 partly is connected with micromotor with the DR2 end.
The communication interface circuit is by integrated circuit U
3, photoelectrical coupler U
4, U
5, U
6, diode D
1, D
19, duodiode D
16Form with Resistor-Capacitor Unit, carry out being electrically connected U between each circuit component
3A, B the end be connected resistance R with upper managing computer
23, R
26And U
4Crus secunda be connected with CPU.
User's circuit for regulating and controlling is by fine motion keyswitch K
1, K
2, K
3, duodiode D
17, D
18Form with resistance, carry out being electrically connected between each circuit component, switch, duodiode and resistance are connected with CPU, and CPU is connected with the electric check valve circuit.
Resistance R in electric check valve circuit, user's circuit for regulating and controlling and the communication interface circuit
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, R
17, R
18, R
19, R
20, R
21, R
22, R
23, R
24, R
25, R
26, R
38, R
39, R
40And R
41Resistance be respectively 8.1～11K Ω, 2～3K Ω, 2～3K Ω, 8.1～11K Ω, 8.1～11K Ω, 2～3K Ω, 8.1～11K Ω, 2～3K Ω, 2～3K Ω, 8.1～11K Ω, 8.1～11K Ω, 2～3K Ω, 8.1～11K Ω, 2～3K Ω, 2～3K Ω, 8.1～11K Ω, 8.1～11K Ω, 2～3K Ω, 6～10K Ω, 6～10K Ω, 6～10K Ω and 6～10K Ω.
Capacitor C in electric check valve circuit and the communication interface circuit
1, C
13And C
14Electric capacity be respectively 0.1 μ F, 0.1 μ F and 0.1 μ F.
In electric check valve circuit, the user's circuit for regulating and controlling and the duodiode D of communication interface circuit
13, D
14, D
17, D
18, use BAV99, diode D
1Use IN4007.
Triode Q in the electric check valve circuit
2, Q
3, Q
4, Q
5, Q
6And Q
7Use 2N3906,2SC8550,2SC8550,2N3906,2SC8550 and 2SC8550 respectively.
Integrated U in the communication interface circuit
3With one of MAX232 and RS485, photoelectrical coupler U
4, U
5, U
6Use 4N26 respectively.
Microcomputer CPU one of AT90S8515 and AT90S8535.
In use, if user's heat that IC-card is purchased uses up or equipment breaks down, CPU in the utility model all can be voluntarily or by communication interface circuit notice upper managing computer, upper managing computer sends instruction, turn-off water inlet pipe by CPU, the user buys behind the heat or after the fault again, and water inlet pipe can be connected automatically.If do not need heating during the user is on duty or goes on business, then can state and time be set by the fine motion keyswitch in user's circuit for regulating and controlling, allow water inlet pipe after the people leaves, automatically shut down, before going home, connect automatically.The AC voltage-stabilizing logic digital power that do not have a power failure can automatically switch to standby direct supply group when civil power has a power failure suddenly, can guarantee safe and reliable running of the present utility model.
The utlity model has rational in infrastructure, implement easily, heat supply unit and user can carry out rationally the effectively characteristics of control to user's actual heating situation.
It below is description of drawings.
Fig. 1 is a block diagram of the present utility model.
Fig. 2 is an electric check valve circuit electrical schematic diagram in the utility model.
Fig. 3 is a communication interface circuit electrical schematic diagram in the utility model.
Fig. 4 is user's circuit for regulating and controlling electrical schematic diagram in the utility model.
Wherein, 1, CPU, 2, flow sensor, 3, the water inlet cooling-water temperature sensor, 4, backwater cooling-water temperature sensor, 5, temperature sensor, 6, IC-card, 7, the electric check valve circuit, 8, user's circuit for regulating and controlling, 9, communication interface circuit, 10, the AC voltage-stabilizing logic digital power that do not have a power failure, 11, standby direct supply group.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment:
Structure of the present utility model as shown in Figure 1, the electrical schematic diagram of electric check valve circuit, communication interface circuit and user's circuit for regulating and controlling is respectively as Fig. 2, Fig. 3 and shown in Figure 4.Flow sensor 2, electric check valve circuit 7 and water inlet cooling-water temperature sensor 3 are connected with water inlet pipe, backwater cooling-water temperature sensor 4 is connected with return pipe, flow sensor 2, water inlet cooling-water temperature sensor 3, backwater cooling-water temperature sensor 4, temperature sensor 5, IC-card 6, electric check valve circuit 7 are connected with CPU1 respectively with user's circuit for regulating and controlling 8, and CPU1 is connected with upper managing computer by communication interface circuit 9.Resistance R in electric check valve circuit, user's circuit for regulating and controlling and the communication interface circuit
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, R
17, R
18, R
19, R
20, R
21, R
22, R
23, R
24, R
25, R
26, R
38, R
39, R
40And R
41Resistance be respectively 10K Ω, 2.2K Ω, 2.2K Ω, 10K Ω, 10K Ω, 2.2K Ω, 10K Ω, 2.2K Ω, 2.2K Ω, 10K Ω, 10K Ω, 2.2K Ω, 10K Ω, 2.2K Ω, 2.2K Ω, 10K Ω, 10K Ω, 2.2K Ω, 8K Ω, 8K Ω, 8K Ω and 8K Ω.Capacitor C
1, C
13And C
14Electric capacity be respectively 0.1 μ F, 0.1 μ F and 0.1 μ F., duodiode D
13, D
14, D
17, D
18, use BAV99, diode D
1Use IN4007, triode Q
2, Q
3, Q
4, Q
5, Q
6And Q
7Use 2N3906,2SC8550,2SC8550,2N3906,2SC8550 and 2SC8550 respectively, integrated U
3Use MAX232, photoelectrical coupler U
4, U
5, U
6Use 4N26 respectively, microcomputer CPU uses.
Claims (10)
1, a kind of by microcomputer CPU, flow sensor, the water inlet cooling-water temperature sensor, the backwater cooling-water temperature sensor, temperature sensor, IC-card, the electric check valve circuit, the intellective IC card household measurement heat-supplying control device that user's circuit for regulating and controlling and communication interface circuit are formed, it is characterized in that, flow sensor, the electric check valve circuit is connected with water inlet pipe with the water inlet cooling-water temperature sensor, the backwater cooling-water temperature sensor is connected with return pipe, flow sensor, the water inlet cooling-water temperature sensor, the backwater cooling-water temperature sensor, temperature sensor, IC-card, the electric check valve circuit is connected with CPU respectively with user's circuit for regulating and controlling, and CPU is connected with upper managing computer by the communication interface circuit.
2, intellective IC card household measurement heat-supplying control device as claimed in claim 1, it is characterized in that, described electric check valve circuit is by driving circuit and be grouped into by micromotor part, variable part and the valve body of driving circuit control, and driving circuit is by triode Q
2, Q
3, Q
4, Q
5, Q
6, Q
7, duodiode D
13, D
14Form with Resistor-Capacitor Unit, carry out being electrically connected triode Q between each circuit component
2, Q
3, and Q
5, Q
6Base stage pass through resistance R respectively
10, R
14And R
16, R
20Be connected DR with CPU
1And DR
2End partly is connected with micromotor.
3, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, described communication interface circuit is by integrated circuit U
3, photoelectrical coupler U
4, U
5, U
6, diode D
1, D
19, duodiode D
16Form with Resistor-Capacitor Unit, carry out being electrically connected U between each circuit component
3A, B the end be connected resistance R with upper managing computer
23, R
26And U
4Crus secunda be connected with CPU.
4, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, described user's circuit for regulating and controlling is by fine motion keyswitch K
1, K
2, K
3, duodiode D
17, D
18Form with resistance, carry out being electrically connected between each circuit component, switch, duodiode and resistance are connected with CPU, and CPU is connected with the electric check valve circuit.
5, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, the resistance R in described electric check valve circuit, user's circuit for regulating and controlling and the communication interface circuit
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, R
17, R
18, R
19, R
20, R
21, R
22, R
23, R
24, R
25, R
26, R
38, R
39, R
40And R
41Resistance be respectively 8.1～11K Ω, 2～3K Ω, 2～3K Ω, 8.1～11K Ω, 8.1～11K Ω, 2～3K Ω, 8.1～11K Ω, 2～3K Ω, 2～3K Ω, 8.1～11K Ω, 8.1～11K Ω, 2～3K Ω, 8.1～11K Ω, 2～3K Ω, 2～3K Ω, 8.1～11K Ω, 8.1～11K Ω, 2～3K Ω, 6～10K Ω, 6～10K Ω, 6～10K Ω and 6～10K Ω.
6, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, the capacitor C in described electric check valve circuit and the communication interface circuit
1, C
13And C
14Electric capacity be respectively 0.1 μ F, 0.1 μ F and 0.1 μ F.
7, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, in described electric check valve circuit, the user's circuit for regulating and controlling and the duodiode D of communication interface circuit
13, D
14, D
17, D
18, use BAV99, diode D
1Use IN4007.
8, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, the triode Q in the described electric check valve circuit
2, Q
3, Q
4, Q
5, Q
6And Q
7Use 2N3906,2SC8550,2SC8550,2N3906,2SC8550 and 2SC8550 respectively.
9, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, the integrated U in the described communication interface circuit
3With one of MAX232 and RS485, photoelectrical coupler U
4, U
5, U
6Use 4N26 respectively.
10, intellective IC card household measurement heat-supplying control device as claimed in claim 1 is characterized in that, described microcomputer CPU one of AT90S8515 and AT90S8535.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01236050 CN2470811Y (en) | 2001-03-23 | 2001-03-23 | Smart IC card family-consumed-heating metering and controlling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01236050 CN2470811Y (en) | 2001-03-23 | 2001-03-23 | Smart IC card family-consumed-heating metering and controlling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2470811Y true CN2470811Y (en) | 2002-01-09 |
Family
ID=33649083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01236050 Expired - Fee Related CN2470811Y (en) | 2001-03-23 | 2001-03-23 | Smart IC card family-consumed-heating metering and controlling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2470811Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101866515A (en) * | 2010-06-25 | 2010-10-20 | 北京市热力集团有限责任公司 | Thermal control device for prepaying with noncontact-type smart IC card |
-
2001
- 2001-03-23 CN CN 01236050 patent/CN2470811Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101866515A (en) * | 2010-06-25 | 2010-10-20 | 北京市热力集团有限责任公司 | Thermal control device for prepaying with noncontact-type smart IC card |
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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 |