CN2534559Y - Heat supply charge controller - Google Patents
Heat supply charge controller Download PDFInfo
- Publication number
- CN2534559Y CN2534559Y CN 02212886 CN02212886U CN2534559Y CN 2534559 Y CN2534559 Y CN 2534559Y CN 02212886 CN02212886 CN 02212886 CN 02212886 U CN02212886 U CN 02212886U CN 2534559 Y CN2534559 Y CN 2534559Y
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- Prior art keywords
- valve
- revolves
- core valve
- heat supply
- spool
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- Expired - Fee Related
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Abstract
The utility model provides a heat metering controller, including a shell, an electric spiral-core valve in the shell and a control circuit for the electric spiral-core valve. The control circuit for the electric spiral-core valve is provided with an IC base; the electric spiral-core valve consists of a valve, a spool and a seal coverplate provided with an axle hole and fixed in the entrance of the spool; a sectoral gear wheel is coaxially fixed with the spool; a transmission mechanism is meshed with the sectoral gear wheel. Whether there is enough money in IC card is taken as the heating basis of the utility model; if the condition is satisfied, the control circuit controls the spiral-core valve to open and otherwise automatically close. The heat metering controller achieves individual household heating with small improvement of the prior heating pipeline; reduces the pressure loss of the whole heating pipeline; effectively solves the difficulty of heat metering due to integrated control of heating by IC card and computer technology; and is able to stop the heat metering if the heating temperature is not sufficient. In addition, the utility model also has the characteristics of convenient installation, simple operation, small size, light weight and low cost.
Description
Technical field
The utility model relates to intellective IC card heat supply control device, is specially heat supply charging control device.
Background technology
Along with going deep into of the housing reform of China, town dweller's residential quarter becomes centralized estate management substantially, and the heating fee of community resident is collected by the property department of sub-district is unified.Present stage is because multiple factor can not in time be collected heating fee, cause minority not the payor influence other family heating of paying dues, and then the phenomenon of formation administrative authority difficult charge, cause the heating loss of enterprise, also make and produce contradiction and friction between administrative authority and community resident, the community resident.IC-card intelligent charging control device is also arranged in the prior art, it comprises the motorized valve by control circuit control, it is according to the conduct of the storage amount of money in the IC-card foundation whether thereby whether heat supply decision motorized valve is opened, with the foundation of metering units such as flowmeter, calorimeter as charging, it is owing to comprise multiple metering unit, complex structure makes whole device volume big, is not easy to install and use.
Summary of the invention
The utility model provides a kind of heat supply charging control device simple and reasonable for structure, and is purpose with the hardware configuration that this control device is provided only for solving problems of the prior art.
The utility model is to adopt following technical scheme to realize: heat supply charging control device, comprise housing, be positioned at the electronic electronic control circuit that revolves the core valve that revolves the core valve and contain a scm application system by the direct current generator driving of housing, the forward path of scm application system is connected with the IC-card seat, the electronic core valve that revolves comprises valve body, the spool of support fixation in valve body, fixing with the spool inlet of valve body, have the seal cover board of axis hole, with the coaxial sector gear that is fixed with of spool, be connected with driven wheel with the output shaft of direct current generator, between sector gear and driven wheel, be provided with by coaxial and fix with seal cover board, respectively with the pinion wheel and the gear wheel of sector gear and driven wheel engagement.Be fixed with limit switch on the position of the corresponding seal cover board in sector gear present position when being in two end positions with the spool that revolves the core valve, this limit switch links to each other with single-chip microcomputer by the forward path of the scm application system of control circuit.This device to be so that whether the foundation of the enough amount of money as heat supply is arranged in the IC-card, and under situation about satisfying condition, control circuit control is revolved the core valve and opened under the support of corresponding software, otherwise, close automatically.
For reducing the pressure loss of whole heating system, the valve core structure that the utility model revolves the core valve is to connect the flap of an xsect for the cylinder body of fan annular between both ends of the surface.Flap is finished the switching of revolving the core valve with valve core rotation.Adopt the structural design of this spool, utilize surfaces of revolution sealing, increased circulation area, it is minimum that the pressure loss of heating system is reduced to, and the pressure that has made full use of heating medium self has further promoted the sealing of spool and valve body.
The core valve body that revolves of the present utility model is selected triple-valve body for use, also can select straight-through valve body for use, and the heat supply pipeline that the core valve is applicable to series connection is revolved in threeway---and each group radiator is connected in series with the heat supply trunk line.When heat supply pipeline is a parallel pipeline---the heat supplying pipeline of each household is in parallel with the heat supply main line, is series connection between each indoor radiator, the revolving the core valve and can select for use straight-through of this device.Therefore, selecting threeway, the straight-through core valve that revolves for use is in the simplest constructional variant that does not exceed the utility model rights protection scope, done according to actual heat supplying pipeline structure.
Multi-functional for implement device, be provided with the heat supply temperature control circuit mutually with the single-chip microcomputer that revolves the core valve controling circuit, this temperature control circuit is made of resistance R 5-R8, and wherein resistance R 8 is a thermistor, have lock chamber at the valve outer surface that revolves the core valve, thermistor R8 places in this lock chamber.Thermistor R8 can experience the temperature of heating medium in lock chamber, when the temperature of heating medium is lower than the temperature of regulation, thermistor rises to the action resistance, and temperature control circuit provides signal to single-chip microcomputer, and scm application system stops to charge under the support of corresponding software.
A complete scm application system is made up of single-chip microcomputer and forward path, backward channel, man-machine conversation passage and computing machine mutual channel, on the basis of complete scm application system, can simplify according to the actual needs, as can there not being the computing machine mutual channel.In today of computer technology high development, the hardware circuit design of scm application system (comprising system extension, system configuration) is known and to need not creative work just attainable to those skilled in the art under the situation that application system function technical indicator is determined.The scm application system that the utility model revolves in the control circuit of core valve is connected with IC-card seat and limit switch at its forward path, be connected with function button at the man-machine conversation passage, be connected with the display circuit and the drive circuit of DC motor of single-chip microcomputer at backward channel, the display circuit of single-chip microcomputer and drive circuit of DC motor all are conventional known circuits, the utility model is not described specifically it, but has provided the circuit structure diagram and the course of work thereof that the core valve controling circuit is revolved in threeway in accompanying drawing and follow-up embodiment.
Heat supply charging control device described in the utility model is changed very little and the realization household heating to existing heat supplying pipeline; The pressure loss that whole heat supplying pipeline is caused is little; With the centralized control of IC-card and computer technology realization heat supply, effectively solve the problem of heating charge difficulty; Can realize that the heat supply temperature deficiency stops to charge; Simultaneously, have easy for installation, simple to operate, the characteristics that volume is little, in light weight, cost is low.
Description of drawings
Fig. 1 is an external structure synoptic diagram of the present utility model;
Fig. 2 is an internal mechanical structural drawing of the present utility model;
Fig. 3 is the sectional side view of Fig. 1;
Fig. 4 is the circuit theory diagrams of control circuit;
Fig. 5 is the scheme of installation of the utility model in the series connection heat supplying pipeline;
Fig. 6 is the scheme of installation of the utility model in heat supplying pipeline in parallel;
Embodiment
Heat supply charging control device, comprise housing 13, be positioned at the electronic electronic control circuit that revolves the core valve that revolves the core valve and contain a scm application system by direct current generator 12 drivings of housing, scm application system comprises single-chip microcomputer P87LPC762, eprom memory 24WC01, clock chip 8563T, forward path at single-chip microcomputer is connected with IC-card seat SLE4442, the man-machine conversation passage is connected with function button, be connected with chip at backward channel by LCDMODE, the display circuit and the drive circuit of DC motor of the single-chip microcomputer that display screen constitutes, the electronic core valve that revolves comprises valve body 2, the spool 4 of support fixation in valve body, fixing with the spool inlet of valve body, have the seal cover board 3 of axis hole, with the coaxial sector gear 7 that is fixed with of spool, be connected with driven wheel 11 with the output shaft of direct current generator, between sector gear and driven wheel, be provided with by coaxial and fix with seal cover board, respectively with the pinion wheel 15 and the gear wheel 8 of sector gear and driven wheel engagement.Be fixed with limit switch 16,17 when being in two end positions with the spool that revolves the core valve on the position of the corresponding seal cover board in sector gear present position, this limit switch links to each other with single-chip microcomputer by the forward path of the scm application system of control circuit.Each the logical end interface that revolves the core valve stretches out outside the housing, an end face of spool is provided with crown of roll, the other end is provided with axle head, crown of roll is supported in the blind axis hole that body cavity is opened, the axle head of other end passes from the axis hole of seal cover board, thereby spool is supported in the valve body, seals by O-ring seal between the axle head of spool and the axis hole of seal cover board.Sector gear directly is fixed on the spool axle head that the axis hole by seal cover board passes by screw, realizes that sector gear and the coaxial of spool fix.
Be provided with the heat supply temperature control circuit mutually with the single-chip microcomputer that revolves the core valve controling circuit, this temperature control circuit is made of resistance R 5-R8, and wherein resistance R 8 is a thermistor, has lock chamber 14 at the valve outer surface that revolves the core valve, and thermistor R8 places in this lock chamber.This heat supply temperature control circuit is that P0.3, the P0.4 line end by single-chip microcomputer links to each other with single-chip microcomputer.
On the case panel that the display screen 6 of single-chip microcomputer display circuit, the plug-in card hole of IC-card seat 5 and function button are positioned at device, function button comprises function key, on ﹠ off switch and increase, minimizing key.The revolve core valve top of this device in housing is provided with thermal insulation board 10, and the circuit board of control circuit and IC-card seat all place on this thermal insulation board.The direct current generator of this device can adopt the direct current generator assembly that has reduction gear.This device is by battery 1 power supply.
During actual the use, select threeway or this through-type heat supply charging control device for use according to the series and parallel pattern of heat supplying pipeline; The heat supplying pipeline that the control device of triplet type is used to connect, threeway revolve the wherein two logical inlet pipelines that are serially connected in radiator of core valve, and another is crossed an additional standpipe all and connects with the water return pipeline of radiator; Through-type control device is used for heat supplying pipeline in parallel, and device directly is serially connected with in the inlet pipeline of each household.The supporting IC-card of the utility model is selected the SLE4442 encrypted card for use, there is dollar amount information in it, user's heating area, information such as the heat cost of unit area, IC-card inserts deck 5, but press the amount of money in the function key display card, heating area, information such as service fee norm, by increasing, reducing button can select the amount of money that this desire is used, as there are 1,000 yuan in blocking, this desire is used 500 yuan, confirmed selecting by function key, single-chip microcomputer will block internal information and read in its internal memory, under the support of software, the card internal information is analyzed, judge, under the condition of amount of money abundance, single-chip microcomputer provides actuating signal by backward channel to direct current motor drive circuit, direct current generator drives valve core rotation to the end positions of opening, make and revolve core opening of valves heat supply path (triplet type revolve the pipeline that the core valve has cut out standpipe simultaneously) and single-chip microcomputer and begin automatic charging and deduct fees, simultaneously, when spool to opening end positions, the sector gear bump limit switch corresponding of this moment with this position, make the limit switch closure, provide low level to single-chip microcomputer, the stall of Single-chip Controlling direct current generator.At heating period, heat supply temperature does not reach the temperature (generally needing to continue 2 hours) of regulation, and the resistance of thermistor raises, and temperature control circuit provides electronegative potential to single-chip microcomputer, and at this moment, single-chip microcomputer stops to charge under the software support.At heating period, also can realize artificial control by the switch key on the panel to heat supply.The amount of money that reads in when single-chip microcomputer uses up or when not enough " minimum charge unit ", single-chip microcomputer is under software is supported, provide signal by backward channel to driving circuit, make direct current generator drive the spool reverse rotation, close the heat donor passage that revolves the core valve (triplet type revolve the core valve will open the standpipe path simultaneously), when spool to the end positions of closing heat supply, the sector gear bump limit switch corresponding of this moment with this position, make the limit switch closure, provide low level to single-chip microcomputer, the stall of Single-chip Controlling direct current generator.
Claims (6)
1, a kind of heat supply charging control device, comprise housing (13), be positioned at the electronic electronic control circuit that revolves the core valve that revolves the core valve and contain a scm application system by direct current generator (12) driving of housing, the forward path of scm application system is connected with the IC-card seat, it is characterized by: the electronic core valve that revolves comprises valve body (2), the spool (4) of support fixation in valve body, fixing with the spool inlet of valve body, have the seal cover board (3) of axis hole, with the coaxial sector gear (7) that is fixed with of spool, be connected with driven wheel (11) with the output shaft of direct current generator, between sector gear and driven wheel, be provided with by coaxial and fix with seal cover board, respectively with the pinion wheel (15) and the gear wheel (8) of sector gear and driven wheel engagement, be fixed with limit switch (16) when being in two end positions on the position of the corresponding seal cover board in sector gear present position with the spool that revolves the core valve, (17), this limit switch links to each other with single-chip microcomputer by the forward path of the scm application system of control circuit.
2, heat supply charging control device as claimed in claim 1 is characterized by: the electronic valve body that revolves the core valve is a triple-valve body.
3, heat supply charging control device as claimed in claim 1 is characterized by: the electronic valve body that revolves the core valve is a straight-through valve body.
4, as claim 1,2,3 described heat supply charging control device, it is characterized by: the structure of revolving the spool of core valve is to connect the flap of an xsect for the cylinder body of fan annular between both ends of the surface.
5, as claim 1,2,3 described heat supply charging control device, it is characterized by: be provided with the heat supply temperature control circuit mutually with the single-chip microcomputer that revolves the core valve controling circuit, this temperature control circuit is made of resistance R 5-R8, wherein resistance R 8 is a thermistor, have lock chamber (14) at the valve outer surface that revolves the core valve, thermistor R8 places in this lock chamber.
6, heat supply charging control device as claimed in claim 4, it is characterized by: be provided with the heat supply temperature control circuit mutually with the single-chip microcomputer that revolves the core valve controling circuit, this temperature control circuit is made of resistance R 5-R8, wherein resistance R 8 is a thermistor, the valve outer surface that revolves the core valve in threeway has lock chamber (14), and thermistor R8 places in this lock chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212886 CN2534559Y (en) | 2002-02-10 | 2002-02-10 | Heat supply charge controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212886 CN2534559Y (en) | 2002-02-10 | 2002-02-10 | Heat supply charge controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2534559Y true CN2534559Y (en) | 2003-02-05 |
Family
ID=33692489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02212886 Expired - Fee Related CN2534559Y (en) | 2002-02-10 | 2002-02-10 | Heat supply charge controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2534559Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100419317C (en) * | 2006-03-10 | 2008-09-17 | 郑州春泉暖通节能设备有限公司 | IC card heating charging control valve and its heating charging managing method |
| CN102289883A (en) * | 2011-05-20 | 2011-12-21 | 欧文托普阀门***(北京)有限公司 | Dynamic balance dual-source time on-off area heat metering system and method |
-
2002
- 2002-02-10 CN CN 02212886 patent/CN2534559Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100419317C (en) * | 2006-03-10 | 2008-09-17 | 郑州春泉暖通节能设备有限公司 | IC card heating charging control valve and its heating charging managing method |
| CN102289883A (en) * | 2011-05-20 | 2011-12-21 | 欧文托普阀门***(北京)有限公司 | Dynamic balance dual-source time on-off area heat metering system and method |
| CN102289883B (en) * | 2011-05-20 | 2012-12-19 | 欧文托普阀门***(北京)有限公司 | Dynamic balance dual-source time on-off area heat metering system and method |
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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 |