CN2856615Y - Passive heat energy valve with multipurpose by one card - Google Patents
Passive heat energy valve with multipurpose by one card Download PDFInfo
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- CN2856615Y CN2856615Y CN 200520036941 CN200520036941U CN2856615Y CN 2856615 Y CN2856615 Y CN 2856615Y CN 200520036941 CN200520036941 CN 200520036941 CN 200520036941 U CN200520036941 U CN 200520036941U CN 2856615 Y CN2856615 Y CN 2856615Y
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Abstract
A passive heat energy valve with multipurpose by one card is provided. The utility model relates to a switch valve for heating in winter in cities which overcomes exsiting defects of high production cost and high maintenance charge. The passive heat energy valve comprises a multiuser card 1 and a passive thermal switch valve 2. The multiuser card 1 includes a central processor 1-1, a clock circuit 1-2, a communication interface circuit 1-3, a data memory 1-4, a battery pack 1-5 and a positive and negative rotation control circuit 1-6. The passive thermal switch valve 2 includes a valve end data memory 2-1, a DC motor 2-2 and a heating valve 2-3. The central processor 1-1 has three bidirectional ports respectively connected with bidirectional ports of the clock circuit 1-2, communication interface circuit 1-3, and data memory 1-4. One input end of the central processor 1-1 connects with one output end of the battery pack, and the other input end of the central processor 1-1 connects the output end of the valve end data memory 2-1. The other output end of the battery pack connects the input end of the positive and negative rotation control circuit 1-6. The output end of the central processor 1-1 connects the controlled end of the positive and negative rotation control circuit 1-6, the output end of which connects the power input end of the DC motor 2-2. The DC motor 2-2 connects with the heating valve for switching control.
Description
Technical field
The utility model relates to the switch valve of heat supply in winter in the city.
Background technique
Development along with commodity economy, the heat supply in winter service must change the mode of household heating from the mode of collective's heating into, at the involved problems such as accounting management of household heating, some having occurred with the consumption figure of intellective IC card metering heat energy and the device that opens and closes according to remaining cost control heating valve in the IC-card, is that the ZL97232543 " heat supply intelligent card fare collecting arrangement " and the patent No. are ZL98211278 patents such as " intelligent card type heat supply control valves " as the patent No..But the shortcoming that these products exist is: owing to comprise accurate thermal metering device, make integral product cost height, the expense of maintaining is also high.And in winter each tame needed heat supply temperature differ can be not too many, measuring hot expense according to the area number can be reasonable.
The model utility content
The purpose of this utility model provides the passive heat energy valve of a kind of one card for multiple uses, and it is simple in structure, cheap, easy to use, has overcome existing product cost height, the shortcoming that the expense of maintaining is high.It opens and closes valve 2 by multi-user card 1 and passive heating power and forms, multi-user card 1 is by central processing unit (CPU) 1-1, clock circuit 1-2, communication interface circuit 1-3, data storage 1-4, battery pack 1-5 and positive and reverse rotation control circuit 1-6 form, passive heating power opens and closes valve 2 and comprises valve end data storage 2-1, direct current motor 2-2 and heating valve 2-3, the bidirectional port of central processing unit (CPU) 1-1 connects the bidirectional port of clock circuit 1-2, another bidirectional port of central processing unit (CPU) 1-1 is communicated with the bidirectional port of letter interface circuit 1-3, another bidirectional port of central processing unit (CPU) 1-1 connects the bidirectional port of data storage 1-4, the input end of central processing unit (CPU) 1-1 connects the output terminal of battery pack 1-5, another input end of central processing unit (CPU) 1-1 connects the output terminal of valve end data storage 2-1, another output terminal of battery pack 1-5 connects the input end of positive and reverse rotation control circuit 1-6, the output terminal of central processing unit (CPU) 1-1 connects the controlled end of positive and reverse rotation control circuit 1-6, the output terminal of positive and reverse rotation control circuit 1-6 connects the power input of direct current motor 2-2, and direct current motor 2-2 is connected to control its switching with heating valve 2-3.
During the utility model work, the numbering that is stored in whether all users pay the fees in the area under control in the charging center computer 3 record and this user is deposited in the data storage 1-4 of multi-user card 1 by communication interface circuit 1-3, the staff carries multi-user card 1 and comes respectively in to each user's the home, multi-user card 1 and passive heating power in being arranged on user house are opened and closed valve 2 to be connected, the numbering of this user by valve end data storage 2-1 storage is transferred the decision of paying the fees record and making out or closing valve, carry out the work that opens and closes heating valve 2-3 by positive and reverse rotation control circuit 1-6 and direct current motor 2-2, be finished, central processing unit (CPU) 1-1 notes the time of finishing in data storage 1-4, so that deposit charging center computer 3 in.Because do not comprise accurate thermal metering device in this device, so cost is low, the maintaining expense is low.Simultaneously, a multi-user card 1 just can be stored the record of paying the fees of all users in the whole area under control, administrative staff's operation at the scene is very simple, and administrative staff can not private opening, close any one user's heating valve, cause the loss of heat supply unit in order to avoid the staff practices fraud.The utlity model has advantage simple in structure, reliable operation, have big promotional value.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is an electrical block diagram of the present utility model, and Fig. 3 is the A-A sectional view of Fig. 2.
Embodiment
Embodiment one: specify present embodiment below in conjunction with Fig. 1 and Fig. 2.Present embodiment opens and closes valve 2 by multi-user card 1 and passive heating power and forms, multi-user card 1 is by central processing unit (CPU) 1-1, clock circuit 1-2, communication interface circuit 1-3, data storage 1-4, battery pack 1-5 and positive and reverse rotation control circuit 1-6 form, passive heating power opens and closes valve 2 and comprises valve end data storage 2-1, direct current motor 2-2 and heating valve 2-3, it also comprises retarder 2-4, the bidirectional port of central processing unit (CPU) 1-1 connects the bidirectional port of clock circuit 1-2, another bidirectional port of central processing unit (CPU) 1-1 is communicated with the bidirectional port of letter interface circuit 1-3, another bidirectional port of central processing unit (CPU) 1-1 connects the bidirectional port of data storage 1-4, the input end of central processing unit (CPU) 1-1 connects the output terminal of battery pack 1-5, another input end of central processing unit (CPU) 1-1 connects the output terminal of valve end data storage 2-1, another output terminal of battery pack 1-5 connects the input end of positive and reverse rotation control circuit 1-6, the output terminal of central processing unit (CPU) 1-1 connects the controlled end of positive and reverse rotation control circuit 1-6, the output terminal of positive and reverse rotation control circuit 1-6 connects the power input of direct current motor 2-2, the output shaft of direct current motor 2-2 is fixed on the input shaft of retarder 2-4, the output shaft of retarder 2-4 is fixed on the mandrel of heating valve 2-3, and heating valve 2-3 is a rotary valve.The switching of direct current motor 2-2 control heating valve 2-3.
Embodiment two: specify present embodiment below in conjunction with Fig. 2.The difference of present embodiment and mode of execution one is: it is the central processing element U1 of P87LPC764 that central processing unit (CPU) 1-1 selects model for use, the output voltage of battery pack 1-5 is 5 volts, clock circuit 1-2 is by clock chip U4, resistance R 4, resistance R 5, capacitor C 8, capacitor C 9 and crystal oscillator body Y form, one end of resistance R 4 connects an end of resistance R 5 and the positive pole of battery pack 1-5, the other end of resistance R 4 connects the pin 10 of central processing element U1 and the pin 6 of clock chip U4, the other end of resistance R 5 connects the pin 9 of central processing element U1 and the pin 5 of clock chip U4, the pin 8 of clock chip U4 connects the positive pole of battery pack 1-5, pin 4 ground connection of clock chip U4, pin 1 crystal stock of clock chip U4 the shake end of body Y and an end of capacitor C 8, pin 2 crystal stocks of clock chip U4 the shake the other end of body Y and an end of capacitor C 9, the other end of capacitor C 8 connects the other end and the ground connection of capacitor C 9, and pin 3 and the pin 7 of clock chip U4 are unsettled.
Data storage 1-4 is that storage chip U5 and the resistance R 6 of 24C32 formed by model, one end of resistance R 6 connects the pin 8 of central processing element U1 and the pin 1 of storage chip U5, the other end of resistance R 6 connects the positive pole of battery pack 1-5 and the pin 8 of storage chip U5, the pin 6 of storage chip U5 connects the pin 10 of central processing element U1, the pin 5 of storage chip U5 connects the pin 9 of central processing element U1, each pin ground connection of all the other of storage chip U5.
Communication interface circuit 1-3 comprises transponder chip U2, resistance R 1, resistance R 2, resistance R 3, tri-state gate circuit U6 and tri-state gate circuit U7, the model of transponder chip U2 is MAX232, one end of resistance R 3 connects the positive pole of battery pack 1-5, one end of resistance R 2, one end of resistance R 1 and the pin 15 of central processing element U1, the other end of resistance R 3 connects the pin TIN of transponder chip U2 and the output terminal of tri-state gate circuit U6, the other end of resistance R 2 connects the pin 13 of central processing element U1, the controlled end of tri-state gate circuit U6 and the controlled end of tri-state gate circuit U7, the other end of resistance R 1 connects the pin 11 of central processing element U1 and the output terminal of tri-state gate circuit U7, the input end of tri-state gate circuit U7 connects the pin R/OUT of transponder chip U2, and the input end of tri-state gate circuit U6 connects the pin 12 of central processing element U1.
When present embodiment is communicated by letter with charging center computer 3, receive serial data from the pin R/N of transponder chip U2, from pin T/OUT output serial data, transponder chip U2 is transferred to the data that receive the pin 11 of central processing element U1 from tri-state gate circuit U7, send to the pin 12 of the data of charging center computer 3 from central processing element U1 from transponder chip U2, the open and close of two tri-state gate circuits of central processing element U1 control, the pin 8 of central processing element U1 connects the pin 1 of storage chip U5 to finish the control of chip select, U1 and data transmission between the U5 are to realize the pulse of the pin 10 of U1 when U5 sends data transmission by being connected between the pin 5 of the pin 9 of U1 and U5.After unlatching or closing the EO of heating valve 2-3, recording clock chip U4 is somebody's turn to do time data constantly, so that to charging center computer 3 these data of transmission.Other composition is identical with mode of execution one with Placement.
Embodiment three: specify present embodiment below in conjunction with Fig. 2.The difference of present embodiment and mode of execution two is: it also comprises multi-user card end plug J1 and valve end plug J2, and multi-user card end plug J1 plugs with valve end plug J2 and pin 1 to the pin 9 of valve end plug J2 is connected with pin 1 to the pin 9 of multi-user card end plug J1 respectively; Positive and reverse rotation control circuit 1-6 is by resistance R 7, resistance R 8, resistance R 9, resistance R 10, triode T1, triode T2, triode T3, triode T4, triode T5 and triode T6 form, the collector electrode of triode T1 connects the collector electrode of triode T3, the pin 1 of multi-user card end plug J1 and the positive pole of battery pack 1-5, the base stage of triode T1 connects the collector electrode of triode T6, the base stage of triode T6 is connected on the pin 20 of central processing element U1 by resistance R 8, triode T6 emitter connect an end of resistance R 10, the other end of resistance R 10 connects the base stage of triode T4, the emitter of triode T1 connects the collector electrode of triode T2 and the pin 4 of multi-user card end plug J1, the base stage of triode T2 connects an end of resistance R 9, the emitter of triode T2 connects pin 7 and the ground connection of emitter and the multi-user card end plug J1 of triode T4, the other end of resistance R 9 connects the emitter of triode T5, the base stage of triode T5 connects the pin 1 of central processing element U1 by resistance R 7, the collector electrode of triode T5 connects the base stage of triode T3, the emitter of triode T3 connects the collector electrode of triode T4 and the pin 3 of multi-user card end plug J1, the pin 2 of multi-user card end plug J1 connects the pin 17 of central processing element U1, the pin 8 of multi-user card end plug J1 connects the pin 9 of central processing element U1, and the pin 9 of multi-user card end plug J1 connects the pin 10 of central processing element U1;
Valve end data storage 2-1 is made up of memory chip U3, the pin 8 of memory chip U3 connects the pin 1 of valve end plug J2, the pin 6 of memory chip U3 connects the pin 9 of valve end plug J2, the pin 5 of memory chip U3 connects the pin 8 of valve end plug J2, the pin 2 of memory chip U3 connects the pin 2 of valve end plug J2 to receive the chip selection signal of central processing element U1, and the pin 7 of memory chip U3, pin 1, pin 3 and pin 4 all are connected the pin 7 of valve end plug J2; The pin 3 of valve end plug J2 and pin 4 are connected two power inputs of direct current motor 2-2 respectively.
During present embodiment work, the staff carries multi-user card 1 and comes in to the user home, and the valve end plug J2 that multi-user card end plug J1 and user's passive heating power is opened and closed valve 2 plugs the line of promptly having finished multi-user card and passive heating power keying valve, and is very convenient.Connect back U1 and utilize the coding that is stored among the U3, transfer the corresponding data that is stored among the U5, thereby know that " open valve " still is " closing valve ".The pin 3 of setting J1 for example for high level, pin 4 during for low level direct current motor just changeing, corresponding be operating as " opening valve ", otherwise be " closing valve ".If what store among the U5 is the order of " opening valve ", the pin 1 output high level of U1 makes T5, T3 and T2 conducting in succession, and the pin 3 of J1 is connected to the positive pole of battery pack, pin 4 ground connection of J1.If what store among the U5 is the order of " closing valve ", the pin 20 output high level of U1 make T6, T1 and T4 conducting in succession, and the pin 4 of J1 is connected to the positive pole of battery pack, pin 3 ground connection of J1.Other composition is identical with mode of execution two with Placement.
Embodiment four: specify present embodiment below in conjunction with Fig. 2 and Fig. 3.The difference of present embodiment and mode of execution three is: it also comprises position limit switch 4, No. two position limit switches 5 and shift forks 6, one end of shift fork 6 is fixed on the circumferential surface of output shaft 2-4-1 of retarder 2-4, a position limit switch 4 and No. two position limit switches 5 are separately fixed at place, output shaft 2-4-1 both sides, the signal output part of a position limit switch 4 connects the pin 6 of valve end plug J2, the signal output part of No. two position limit switches 5 connects the pin 5 of valve end plug J2, and the pin 5 of multi-user card end plug J1 and pin 6 are connected pin 3 and the pin 4 of central processing element U1 respectively.So be provided with, when heating valve 2-3 reach the position or close put in place after, all can transmit signal to U1, thereby stop direct current motor by position limit switch.Other composition is identical with mode of execution three with Placement.
Claims (7)
1, the passive heat energy valve of one card for multiple uses, it is characterized in that it opens and closes valve (2) by multi-user card (1) and passive heating power and forms, multi-user card (1) is by central processing unit (CPU) (1-1), clock circuit (1-2), communication interface circuit (1-3), data storage (1-4), battery pack (1-5) and positive and reverse rotation control circuit (1-6) are formed, passive heating power opens and closes valve (2) and comprises valve end data storage (2-1), direct current motor (2-2) and heating valve (2-3), a bidirectional port of central processing unit (CPU) (1-1) connects the bidirectional port of clock circuit (1-2), another bidirectional port of central processing unit (CPU) (1-1) is communicated with the bidirectional port of letter interface circuit (1-3), another bidirectional port of central processing unit (CPU) (1-1) connects the bidirectional port of data storage (1-4), an input end of central processing unit (CPU) (1-1) connects an output terminal of battery pack (1-5), another input end of central processing unit (CPU) (1-1) connects the output terminal of valve end data storage (2-1), another output terminal of battery pack (1-5) connects the input end of positive and reverse rotation control circuit (1-6), the output terminal of central processing unit (CPU) (1-1) connects the controlled end of positive and reverse rotation control circuit (1-6), the output terminal of positive and reverse rotation control circuit (1-6) connects the power input of direct current motor (2-2), and direct current motor (2-2) is connected to control its switching with heating valve (2-3).
2, the passive heat energy valve of one card for multiple uses according to claim 1, it is characterized in that central processing unit (CPU) (1-1) selects central processing element (U1) for use, clock circuit (1-2) is by clock chip (U4), resistance R 4, resistance R 5, capacitor C 8, capacitor C 9 and crystal oscillator body (Y) are formed, one end of resistance R 4 connects an end of resistance R 5 and the positive pole of battery pack (1-5), the other end of resistance R 4 connects the pin 10 of central processing element (U1) and the pin 6 of clock chip (U4), the other end of resistance R 5 connects the pin 9 of central processing element (U1) and the pin 5 of clock chip (U4), the pin 8 of clock chip (U4) connects the positive pole of battery pack (1-5), pin 4 ground connection of clock chip (U4), pin 1 crystal stock of clock chip (U4) shake an end of body (Y) and an end of capacitor C 8, pin 2 crystal stocks of clock chip (U4) the shake the other end of body (Y) and an end of capacitor C 9, the other end of capacitor C 8 connects the other end and the ground connection of capacitor C 9, and the pin 3 and the pin 7 of clock chip (U4) are unsettled.
3, the passive heat energy valve of one card for multiple uses according to claim 2, it is characterized in that data storage (1-4) is made up of storage chip (U5) and resistance R 6, one end of resistance R 6 connects the pin 8 of central processing element (U1) and the pin 1 of storage chip (U5), the other end of resistance R 6 connects the positive pole of battery pack (1-5) and the pin 8 of storage chip (U5), the pin 6 of storage chip (U5) connects the pin 10 of central processing element (U1), the pin 5 of storage chip (U5) connects the pin 9 of central processing element (U1), each pin ground connection of all the other of storage chip (U5).
4, the passive heat energy valve of one card for multiple uses according to claim 2, it is characterized in that communication interface circuit (1-3) comprises transponder chip (U2), resistance R 1, resistance R 2, resistance R 3, tri-state gate circuit U6 and tri-state gate circuit U7, one end of resistance R 3 connects the positive pole of battery pack (1-5), one end of resistance R 2, the pin 15 of one end of resistance R 1 and central processing element (U1), the other end of resistance R 3 connects the pin TIN of transponder chip (U2) and the output terminal of tri-state gate circuit U6, the other end of resistance R 2 connects the pin 13 of central processing element (U1), the controlled end of tri-state gate circuit U6 and the controlled end of tri-state gate circuit U7, the other end of resistance R 1 connects the pin 11 of central processing element (U1) and the output terminal of tri-state gate circuit U7, the input end of tri-state gate circuit U7 connects the pin R/OUT of transponder chip (U2), and the input end of tri-state gate circuit U6 connects the pin 12 of central processing element (U1).
5, the passive heat energy valve of one card for multiple uses according to claim 3, it is characterized in that it also comprises multi-user card end plug (J1) and valve end plug (J2), multi-user card end plug (J1) plugs with valve end plug (J2) and pin 1 to the pin 9 of valve end plug (J2) is connected with pin 1 to the pin 9 of multi-user card end plug (J1) respectively; Positive and reverse rotation control circuit (1-6) is by resistance R 7, resistance R 8, resistance R 9, resistance R 10, triode T1, triode T2, triode T3, triode T4, triode T5 and triode T6 form, the collector electrode of triode T1 connects the collector electrode of triode T3, the positive pole of the pin 1 of multi-user card end plug (J1) and battery pack (1-5), the base stage of triode T1 connects the collector electrode of triode T6, the base stage of triode T6 is connected on the pin 20 of central processing element (U1) by resistance R 8, triode T6 emitter connect an end of resistance R 10, the other end of resistance R 10 connects the base stage of triode T4, the emitter of triode T1 connects the collector electrode of triode T2 and the pin 4 of multi-user card end plug (J1), the base stage of triode T2 connects an end of resistance R 9, the emitter of triode T2 connects the pin 7 and the ground connection of emitter and the multi-user card end plug (J1) of triode T4, the other end of resistance R 9 connects the emitter of triode T5, the base stage of triode T5 connects the pin 1 of central processing element (U1) by resistance R 7, the collector electrode of triode T5 connects the base stage of triode T3, the emitter of triode T3 connects the collector electrode of triode T4 and the pin 3 of multi-user card end plug (J1), the pin 2 of multi-user card end plug (J1) connects the pin 17 of central processing element (U1), the pin 8 of multi-user card end plug (J1) connects the pin 9 of central processing element (U1), and the pin 9 of multi-user card end plug (J1) connects the pin 10 of central processing element (U1).
6, the passive heat energy valve of one card for multiple uses according to claim 5, it is characterized in that valve end data storage (2-1) is made up of memory chip (U3), the pin 8 of memory chip (U3) connects the pin 1 of valve end plug (J2), the pin 6 of memory chip (U3) connects the pin 9 of valve end plug (J2), the pin 5 of memory chip (U3) connects the pin 8 of valve end plug (J2), the pin 2 of memory chip (U3) connects the pin 2 of valve end plug (J2) to receive the chip selection signal of central processing element (U1), the pin 7 of memory chip (U3), pin 1, pin 3 and pin 4 all are connected the pin 7 of valve end plug (J2); The pin 3 of valve end plug (J2) and pin 4 are connected two power inputs of direct current motor (2-2) respectively.
7, the passive heat energy valve of one card for multiple uses according to claim 6, it is characterized in that it also comprises a position limit switch (4), No. two position limit switches (5) and shift fork (6), one end of shift fork (6) is fixed on the circumferential surface of output shaft (2-4-1) of retarder (2-4), a position limit switch (4) and No. two position limit switches (5) are separately fixed at place, output shaft (2-4-1) both sides, the signal output part of a position limit switch (4) connects the pin 6 of valve end plug (J2), the signal output part of No. two position limit switches (5) connects the pin 5 of valve end plug (J2), and the pin 5 of multi-user card end plug (J1) and pin 6 are connected the pin 3 and the pin 4 of central processing element (U1) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520036941 CN2856615Y (en) | 2005-12-27 | 2005-12-27 | Passive heat energy valve with multipurpose by one card |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520036941 CN2856615Y (en) | 2005-12-27 | 2005-12-27 | Passive heat energy valve with multipurpose by one card |
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CN2856615Y true CN2856615Y (en) | 2007-01-10 |
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CN 200520036941 Expired - Fee Related CN2856615Y (en) | 2005-12-27 | 2005-12-27 | Passive heat energy valve with multipurpose by one card |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101055657B (en) * | 2007-03-30 | 2012-11-28 | 王学 | Artificial intelligent IC card charge valve and its charge computing method |
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2005
- 2005-12-27 CN CN 200520036941 patent/CN2856615Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101055657B (en) * | 2007-03-30 | 2012-11-28 | 王学 | Artificial intelligent IC card charge valve and its charge computing method |
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Granted publication date: 20070110 Termination date: 20100127 |