CN201680502U - Central heating household-based metering system - Google Patents
Central heating household-based metering system Download PDFInfo
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- CN201680502U CN201680502U CN2010201161421U CN201020116142U CN201680502U CN 201680502 U CN201680502 U CN 201680502U CN 2010201161421 U CN2010201161421 U CN 2010201161421U CN 201020116142 U CN201020116142 U CN 201020116142U CN 201680502 U CN201680502 U CN 201680502U
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Abstract
The utility model discloses a central heating household-based metering system, which comprises a building main meter for collecting the total heat energy value of a building, and household-based control devices for controlling heat energy supply for each household in the building, wherein each household-based control device comprises a temperature collector which is arranged in each user room, a dynamic balance electric valve for controlling the on and off of heating hot water of each user, and a controller for controlling the on and off of the dynamic balance electric valve, and the temperature collector is connected with the controller by a wireless network or a local area network. The utility model can achieve the unattended fully automatic control and temperature regulation, and prevents the disadvantages and energy waste brought by too low or too high room temperature.
Description
Technical field
The utility model belongs to the heating technology field, is specifically related to a kind of central heating household metering system.
Background technology
For carrying out " State Council is about some suggestions of further reinforcement energy-saving and emission-reduction " and " the comprehensive programme of work of energy-saving and emission-reduction ", advance northern heating regional architecture energy conservation, according to the gist of a document of relevant existing residential architecture heat metering of country and reducing energy consumption, and the local building energy conservation of formulating reduces discharging relevant regulations.
To the reducing energy consumption of existing residential architecture, reach in indoor temperature under the prerequisite of design standard, guarantee to realize predetermined energy conservation object in heat source side.Various places should be considered as a whole according to geographic climate, economy and situations such as technical merit, working foundation, implement step by step, scientific appraisal.Native system is intended to improve the energy to be used, and improves the indoor thermal environment quality, promotes resident's behavior energy saving, realizes the target of building energy conservation.Alleviate resident's heat supply heat expense and pay burden, realize that economic society is harmonious stable, adhere to the Technological Economy rational principle, preferential selection is easy to tissue engineered project and carries out reducing energy consumption.
Patent documentation CN2682399Y discloses a kind of temperature and has sent out the heating metering device, and this device comprises temperature sensor, communication device and calorimeter, also comprises heat collector, heat collection display, heat Calculation distributor and data processing centre; It is indoor and link to each other with this user's heat collector that a plurality of temperature sensors are arranged on hot user, a plurality of heat collectors join by communication device and the heat display that is arranged on user's indoor and outdoor, a plurality of heats are gathered display and are linked to each other with the one group of data terminal that is arranged on outdoor heat Calculation distributor by communication device, another group data terminal of heat Calculation distributor joins with the calorimeter in this building respectively, and a plurality of heat Calculation distributors are by communication device and data processing centre's formation computer management network.There is following shortcoming in this kind heating metering device: can not supply disconnected the processing to hot water according to the temperature in the user room, for example, in the room in temperature cross low and nobody the time, will freezing interior conduit, infringement seriously; In addition, in the room temperature too high and nobody the time, will cause serious energy dissipation, can not realize energy-conservation and reduce the purpose of resident's burden.
The utility model content
The purpose of this utility model provides and a kind ofly can realize the full automatic control of unmanned and regulate the room temperature, and avoids crossing the low or too high central heating household metering system that brings drawback because of room temperature.
The technical scheme that realizes the utility model purpose is: a kind of central heating household metering system comprises a building summary table that is used to gather a building heat energy total value; Its design feature is: also comprise being used for each user in the building is carried out the household control device that the heat energy supply is controlled; Described household control device comprises and is arranged on the indoor Temperature sampler of each user, is used to control each user heating hot water for disconnected dynamic balance motor-driven valve be used to control the controller that described dynamic balance motor-driven valve cut-offs; Described Temperature sampler links to each other with described controller by wireless network or LAN.
In the such scheme, described controller comprises and is used to receive signal transmitting and receiving circuit, logic control circuit and the balance motor-driven valve drive circuit that Temperature sampler sends information that described balance electric valve-driving circuit links to each other with described balance electric valve.
The display driver circuit that in the such scheme, described Temperature sampler comprises central control unit, the temperature collection circuit that links to each other with central control unit, link to each other successively with central control unit and LCDs, the keyboard input circuit that links to each other successively with central control unit and keyboard and the wireless transceiver circuit that links to each other with central control unit.
In the such scheme, described dynamic balance motor-driven valve is a permanent flow valve; The wireless transceiver circuit of described Temperature sampler is used for sending temperature set information and indoor temperature Information Monitoring to described controller, and receives the work state information of described controller; Described controller also comprises the monitoring timing circuit that is used to gather balance electric valve duration of valve opening information; Described household control device also comprises water collecting and diversifying device and floor heating pipeline.
In the such scheme, also comprise a building General controller; The display driver circuit that a described building General controller comprises central control unit, the signal transmitting and receiving circuit that links to each other with the current signal input of central control unit, link to each other successively with central control unit and LCDs, the GPRS signal output apparatus that links to each other with central control unit.
In the such scheme, also comprise the frequency conversion master cylinder that is used to control the supply of house steward's Lou Dong hot water; A described building General controller also comprises logic control circuit and the frequency conversion master cylinder drive circuit that links to each other with central control unit; Described frequency conversion master cylinder drive circuit links to each other with described frequency conversion master cylinder.
In the such scheme, also comprise signal repeater; Described signal repeater comprises signal receiving circuit and signal output apparatus, and its signal receiving circuit links to each other with controller in the household control device, and its signal output apparatus links to each other with the signal transmitting and receiving circuit of a building General controller by Ethernet or LAN.
In the such scheme, the signal output apparatus of described signal repeater links to each other with the signal transmitting and receiving circuit of a building General controller by the RS485 bus.
In the such scheme, also comprise the property monitoring host computer; A described building General controller is by Ethernet or LAN or GPRS wireless network and the real-time communication of property monitoring host computer.
In the such scheme, also comprise Thermal Corp's monitoring host computer; Described Thermal Corp monitoring host computer is by Ethernet or LAN or GPRS wireless network and a building General controller or the real-time communication of property monitoring host computer.
The utlity model has positive effect:
(1) in the utility model, comprises being used for each user in the building is carried out the household control device that the heat energy supply is controlled; Described household control device comprises and is arranged on the indoor Temperature sampler of each user, is used to control each user heating hot water for disconnected dynamic balance motor-driven valve be used to control the controller that described dynamic balance motor-driven valve cut-offs; Described Temperature sampler links to each other with described minute family controller by wireless network or LAN.Utilization is arranged on the indoor Temperature sampler of each user can accurately know actual temperature in the user room, and the temperature information that collects passed to controller, described controller compares preset temperature range value and the temperature value that collects, when the room temperature value exceeds the preset range higher limit, also be that the too high time control braking of room temperature attitude balance electric valve makes it turn off the hot water supply line; When the room temperature value is lower than the preset range lower limit, also be that room temperature is crossed low time control braking attitude balance electric valve and made it open the hot water supply line; Thereby can realize the full automatic control of unmanned and regulate the room temperature, avoid crossing the low or too high drawback of bringing because of room temperature.
(2) in the utility model, described dynamic balance motor-driven valve is a permanent flow valve; In the utility model, the used dynamic balance motor-driven valve of each user adopts the permanent flow valve of specification unanimity, the hot water delivery rate that can guarantee each user like this has uniformity, avoids the unfair problem brought because of the water supply rate difference, is beneficial to two family house and achieves harmonious relations.
(3) in the utility model, also comprise a building General controller; A described building General controller comprises central control unit, the signal transmitting and receiving circuit that links to each other with the current signal input of central control unit, the liquid crystal display that is used for demonstration in real time that links to each other with central control unit, the GPRS signal output apparatus that links to each other with central control unit.The user can check heat supply data and historical heat supply data thereof in its charge cycle by a building General controller, and is simple and efficient.
(4) in the utility model, also comprise the frequency conversion master cylinder that is used to control the supply of house steward's Lou Dong hot water; A described building General controller also comprises logic control circuit and the frequency conversion master cylinder drive circuit that links to each other with central control unit; Described frequency conversion master cylinder drive circuit links to each other with described frequency conversion master cylinder.A described building General controller can be at different time period control frequency conversion master cylinders with different pump water speed hot-water supplies, with better adaptation user's request.
(5) in the utility model, described controller also comprises the monitoring timing circuit that is used to gather balance electric valve duration of valve opening information; Utilize this monitoring timing circuit can know whether the user opens the hot water supply, a building General controller can be according to the pump water speed of the unlatching quantity regulating frequency conversion master cylinder of each user's balance electric valve; More after a little while, a building General controller can be controlled the frequency conversion master cylinder and supply water with lower pump water speed the user who opens the hot water supply; More for a long time, a building General controller can be controlled the frequency conversion master cylinder and supply water with higher pump water speed, thereby effectively realizes purpose of energy saving the user who opens the hot water supply.
(6) in the utility model, also comprise signal repeater; Described signal repeater comprises signal receiving circuit and signal output apparatus, and its signal receiving circuit links to each other with controller in the household control device, and its signal output apparatus links to each other with the signal transmitting and receiving circuit of a building General controller by Ethernet or LAN.Utilize this signal repeater can increase considerably number of users, if be connected with a building General controller by the RS485 bus, a signal repeater can connect 32 users; If use a plurality of signal repeaters, can realize that then a signal repeater can connect 31 users and another one signal repeater, thereby greatly expand range of application of the present utility model.
(7) in the utility model, also comprise the property monitoring host computer; A described building General controller is by Ethernet or LAN or GPRS wireless network and the real-time communication of property monitoring host computer, and this structure is convenient to the heating state that each user in time understands in infrastructure management company, and conveniently heat cost is handled.
(8) in the utility model, also comprise Thermal Corp's monitoring host computer; A described building General controller is by Ethernet or LAN or GPRS wireless network and Thermal Corp's monitoring host computer real-time communication.This structure is convenient to Thermal Corp each building heat supply situation is supervised, and effectively reduces the chance of the generation of various accidents, has improved security.
(9) display driver circuit that in the utility model, described Temperature sampler comprises central control unit, the temperature collection circuit that links to each other with central control unit, link to each other successively with central control unit and LCDs, the keyboard input circuit that links to each other successively with central control unit and keyboard and the wireless transceiver circuit that links to each other with central control unit.Utilize this temperature controller, make that the user can be according to actual needs, for own room temperature upper limit temperature and lower limit temperature are set easily, Temperature sampler can also send to controller to associated temperature preset range information and real time temperature, thereby guarantees the normal regulation work of described controller.
(9) in the utility model, the wireless transceiver circuit of described Temperature sampler is used for sending temperature set information and indoor temperature Information Monitoring to described controller, and receives the work state information of described controller.The advantage that Temperature sampler receives the work state information of described controller is: if Temperature sampler does not receive the working signal of controller, can think that then controller has been considered to destroy, remind the user in time to check.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of user mode schematic diagram of central heating household metering system shown in Figure 1.
Reference numeral is: a building summary table 1, household control device 2, Temperature sampler 21, balance electric valve 22, controller 23, water collecting and diversifying device 24, floor heating pipeline 25, a building General controller 3, frequency conversion master cylinder 4, property monitoring host computer 5, Thermal Corp's monitoring host computer 6, repeater 7.
The specific embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown a kind of specific embodiment of the present utility model, and wherein, Fig. 1 is a kind of structural representation of the present utility model, and Fig. 2 is a kind of user mode schematic diagram of central heating household metering system shown in Figure 1.
Present embodiment is a kind of central heating household metering system that is used for ground heating system, (Fig. 1 is for simply clear to see Fig. 1, dispensed some household control devices), comprise the building summary table 1 that is used to gather a building heat energy total value, be used for each user in the building is carried out household control device 2, a building General controller 3, frequency conversion master cylinder 4, property monitoring host computer 5, Thermal Corp's monitoring host computer 6 and the signal repeater 7 that the heat energy supply is controlled.
Described household control device 2 comprise be arranged on the indoor Temperature sampler of each user 21, be used to control each user heating hot water for disconnected dynamic balance motor-driven valve 22, be used to control controller 23, water collecting and diversifying device 24 and the floor heating pipeline 25 that described dynamic balance motor-driven valve 22 cut-offs.
Described controller 23 comprises and is used to receive signal transmitting and receiving circuit, logic control circuit and the balance motor-driven valve drive circuit that Temperature sampler 21 sends information that described balance electric valve-driving circuit links to each other with described balance electric valve 22.
The display driver circuit that described Temperature sampler 21 comprises central control unit, the temperature collection circuit that links to each other with central control unit, link to each other successively with central control unit and LCDs, the keyboard input circuit that links to each other successively with central control unit and keyboard and the wireless transceiver circuit that links to each other with central control unit.
The described dynamic balance motor-driven valve 22 preferred permanent flow valves that adopt in the present embodiment.
Display driver circuit and LCDs, the GPRS signal output apparatus that links to each other with central control unit, the logic control circuit that links to each other with central control unit and frequency conversion master cylinder drive circuit that a described building General controller 3 comprises central control unit, the signal transmitting and receiving circuit that links to each other with the current signal input of central control unit, links to each other successively with central control unit.Described frequency conversion master cylinder drive circuit links to each other with described frequency conversion master cylinder 4.
Described controller 23 also comprises the monitoring timing circuit that is used to gather balance electric valve 22 duration of valve opening information.Described Temperature sampler 21 can link to each other with described controller 23 by wireless network or LAN, in this enforcement, described Temperature sampler 21 sends to described controller 23 to the temperature information that collects by wireless network, and receive the work state information of controller 23 by wireless network, confirm whether controller 23 is in running order.
Described signal repeater 7 comprises signal receiving circuit and signal output apparatus, its signal receiving circuit links to each other with controller 23 in the household control device 2, its signal output apparatus links to each other with the signal transmitting and receiving circuit of a building General controller 3 in the present embodiment, and the signal output apparatus of described signal repeater 7 preferably adopts the RS485 bus to link to each other with the signal transmitting and receiving circuit of a building General controller 3.
A described building General controller 3 is by Ethernet or LAN or GPRS wireless network and 5 real-time communications of property monitoring host computer.In the present embodiment, a described building General controller 3 is by RS485 bus and 5 real-time communications of property monitoring host computer, and a described building General controller 3 is by GPRS wireless network and Thermal Corp's monitoring host computer real-time communication.
See accompanying drawing 2, Fig. 2 has shown the user mode that present embodiment is used for one three eleventh floor high building, Fig. 2 is for simple and clear directly perceived, part room and the household control device that is used to be omitted the room have been dispensed, as can be seen, if adopt signal repeater 7, can greatly expand range of application of the present utility model.
Present embodiment has positive effect:
(1) in the present embodiment, comprises being used for each user in the building is carried out the household control device that the heat energy supply is controlled; Described household control device comprises and is arranged on the indoor Temperature sampler of each user, is used to control each user heating hot water for disconnected dynamic balance motor-driven valve be used to control the controller that described dynamic balance motor-driven valve cut-offs; Described Temperature sampler links to each other with described minute family controller by wireless network or LAN.Utilization is arranged on the indoor Temperature sampler of each user can accurately know actual temperature in the user room, and the temperature information that collects passed to controller, described controller compares preset temperature range value and the temperature value that collects, when the room temperature value exceeds the preset range higher limit, also be that the too high time control braking of room temperature attitude balance electric valve makes it turn off the hot water supply line; When the room temperature value is lower than the preset range lower limit, also be that room temperature is crossed low time control braking attitude balance electric valve and made it open the hot water supply line; Thereby can realize the full automatic control of unmanned and regulate the room temperature, avoid crossing the low or too high drawback of bringing because of room temperature.
(2) in the present embodiment, described dynamic balance motor-driven valve is a permanent flow valve; In the present embodiment, the used dynamic balance motor-driven valve of each user adopts the permanent flow valve of specification unanimity, the hot water delivery rate that can guarantee each user like this has uniformity, avoids the unfair problem brought because of the water supply rate difference, is beneficial to two family house and achieves harmonious relations.
(3) in the present embodiment, also comprise a building General controller; A described building General controller comprises central control unit, the signal transmitting and receiving circuit that links to each other with the current signal input of central control unit, the liquid crystal display that is used for demonstration in real time that links to each other with central control unit, the GPRS signal output apparatus that links to each other with central control unit.The user can check heat supply data and historical heat supply data thereof in its charge cycle by a building General controller, and is simple and efficient.
(4) in the present embodiment, also comprise the frequency conversion master cylinder that is used to control the supply of house steward's Lou Dong hot water; A described building General controller also comprises logic control circuit and the frequency conversion master cylinder drive circuit that links to each other with central control unit; Described frequency conversion master cylinder drive circuit links to each other with described frequency conversion master cylinder.A described building General controller can be at different time period control frequency conversion master cylinders with different pump water speed hot-water supplies, with better adaptation user's request.
(5) in the present embodiment, described controller also comprises the monitoring timing circuit that is used to gather balance electric valve duration of valve opening information; Utilize this monitoring timing circuit can know whether the user opens the hot water supply, a building General controller can be according to the pump water speed of the unlatching quantity regulating frequency conversion master cylinder of each user's balance electric valve; More after a little while, a building General controller can be controlled the frequency conversion master cylinder and supply water with lower pump water speed the user who opens the hot water supply; More for a long time, a building General controller can be controlled the frequency conversion master cylinder and supply water with higher pump water speed, thereby effectively realizes purpose of energy saving the user who opens the hot water supply.
(6) in the present embodiment, also comprise signal repeater; Described signal repeater comprises signal receiving circuit and signal output apparatus, and its signal receiving circuit links to each other with controller in the household control device, and its signal output apparatus links to each other with the signal transmitting and receiving circuit of a building General controller by Ethernet or LAN.Utilize this signal repeater can increase considerably number of users, if be connected with a building General controller by the RS485 bus, a signal repeater can connect 32 users; If use a plurality of signal repeaters, can realize that then a signal repeater can connect 31 users and another one signal repeater, thereby greatly expand the range of application of present embodiment.
(7) in the present embodiment, also comprise the property monitoring host computer; A described building General controller is by Ethernet or LAN or GPRS wireless network and the real-time communication of property monitoring host computer, and this structure is convenient to the heating state that each user in time understands in infrastructure management company, and conveniently heat cost is handled.
(8) in the present embodiment, also comprise Thermal Corp's monitoring host computer; A described building General controller is by Ethernet or LAN or GPRS wireless network and Thermal Corp's monitoring host computer real-time communication.This structure is convenient to Thermal Corp each building heat supply situation is supervised, and effectively reduces the chance of the generation of various accidents, has improved security.
(9) display driver circuit that in the present embodiment, described Temperature sampler 21 comprises central control unit, the temperature collection circuit that links to each other with central control unit, link to each other successively with central control unit and LCDs, the keyboard input circuit that links to each other successively with central control unit and keyboard and the wireless transceiver circuit that links to each other with central control unit.Utilize this temperature controller, make that the user can be according to actual needs, for own room temperature upper limit temperature and lower limit temperature are set easily, Temperature sampler can also send to controller to associated temperature preset range information and real time temperature, thereby guarantees the normal regulation work of described controller.
(9) in the present embodiment, the wireless transceiver circuit of described Temperature sampler 21 is used for sending temperature set information and indoor temperature Information Monitoring to described controller 23, and receives the work state information of described controller 23.The advantage that Temperature sampler receives the work state information of described controller 23 is: if Temperature sampler does not receive the working signal of controller, can think that then controller has been considered to destroy, remind the user in time to check.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (10)
1. a central heating household metering system comprises a building summary table (1) that is used to gather a building heat energy total value; It is characterized in that: also comprise being used for each user in the building is carried out the household control device (2) that the heat energy supply is controlled; Described household control device (2) comprises and is arranged on the indoor Temperature sampler of each user (21), is used to control each user heating hot water for disconnected dynamic balance motor-driven valve (22) be used to control the controller (23) that described dynamic balance motor-driven valve (22) cut-offs; Described Temperature sampler (21) links to each other with described controller (23) by wireless network or LAN.
2. central heating household metering system according to claim 1, it is characterized in that: described controller (23) comprises and is used to receive signal transmitting and receiving circuit, logic control circuit and the balance motor-driven valve drive circuit that Temperature sampler (21) sends information that described balance electric valve-driving circuit links to each other with described balance electric valve (22).
3. central heating household metering system according to claim 2 is characterized in that: the display driver circuit that described Temperature sampler (21) comprises central control unit, the temperature collection circuit that links to each other with central control unit, link to each other successively with central control unit and LCDs, the keyboard input circuit that links to each other successively with central control unit and keyboard and the wireless transceiver circuit that links to each other with central control unit.
4. central heating household metering system according to claim 3 is characterized in that: described dynamic balance motor-driven valve (22) is a permanent flow valve; The wireless transceiver circuit of described Temperature sampler (21) is used for sending temperature set information and indoor temperature Information Monitoring to described controller (23), and receives the work state information of described controller (23); Described controller (23) also comprises the monitoring timing circuit that is used to gather balance electric valve (22) duration of valve opening information; Described household control device also comprises water collecting and diversifying device (24) and floor heating pipeline (25).
5. central heating household metering system according to claim 1 is characterized in that: also comprise a building General controller (3); The display driver circuit that a described building General controller (3) comprises central control unit, the signal transmitting and receiving circuit that links to each other with the current signal input of central control unit, link to each other successively with central control unit and LCDs, the GPRS signal output apparatus that links to each other with central control unit.
6. central heating household metering system according to claim 5 is characterized in that: also comprise the frequency conversion master cylinder (4) that is used to control the supply of house steward's Lou Dong hot water; A described building General controller (3) also comprises logic control circuit and the frequency conversion master cylinder drive circuit that links to each other with central control unit; Described frequency conversion master cylinder drive circuit links to each other with described frequency conversion master cylinder (4).
7. central heating household metering system according to claim 5 is characterized in that: also comprise signal repeater (7); Described signal repeater (7) comprises signal receiving circuit and signal output apparatus, its signal receiving circuit links to each other with controller (23) in the household control device (2), and its signal output apparatus links to each other with the signal transmitting and receiving circuit of a building General controller (3) by Ethernet or LAN.
8. central heating household metering system according to claim 7 is characterized in that: the signal output apparatus of described signal repeater (7) links to each other with the signal transmitting and receiving circuit of a building General controller (3) by the RS485 bus.
9. central heating household metering system according to claim 7 is characterized in that: also comprise property monitoring host computer (5); A described building General controller (3) is by Ethernet or LAN or GPRS wireless network and property monitoring host computer (5) real-time communication.
10. central heating household metering system according to claim 9 is characterized in that: also comprise Thermal Corp's monitoring host computer (6); Described Thermal Corp monitoring host computer is by Ethernet or LAN or GPRS wireless network and a building General controller (3) or property monitoring host computer (5) real-time communication.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201161421U CN201680502U (en) | 2010-02-02 | 2010-02-02 | Central heating household-based metering system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201161421U CN201680502U (en) | 2010-02-02 | 2010-02-02 | Central heating household-based metering system |
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| CN201680502U true CN201680502U (en) | 2010-12-22 |
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| CN2010201161421U Expired - Lifetime CN201680502U (en) | 2010-02-02 | 2010-02-02 | Central heating household-based metering system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313316A (en) * | 2011-09-06 | 2012-01-11 | 北京同方瑞博数字技术有限公司 | Central-heating automatic monitoring, supervising and controlling system for indoor temperature |
| CN102679448A (en) * | 2012-05-25 | 2012-09-19 | 路凯 | Household metering device and household metering method of vertical single pipe or vertical double pipe heating system |
| CN103868144A (en) * | 2013-12-31 | 2014-06-18 | 北京华大智宝电子系统有限公司 | Heat metering control device and heat metering control system |
-
2010
- 2010-02-02 CN CN2010201161421U patent/CN201680502U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313316A (en) * | 2011-09-06 | 2012-01-11 | 北京同方瑞博数字技术有限公司 | Central-heating automatic monitoring, supervising and controlling system for indoor temperature |
| CN102313316B (en) * | 2011-09-06 | 2013-08-07 | 北京同方瑞博数字技术有限公司 | Central-heating automatic monitoring, supervising and controlling system for indoor temperature |
| CN102679448A (en) * | 2012-05-25 | 2012-09-19 | 路凯 | Household metering device and household metering method of vertical single pipe or vertical double pipe heating system |
| CN102679448B (en) * | 2012-05-25 | 2014-07-16 | 路凯 | Household metering device and household metering method of vertical single pipe or vertical double pipe heating system |
| CN103868144A (en) * | 2013-12-31 | 2014-06-18 | 北京华大智宝电子系统有限公司 | Heat metering control device and heat metering control system |
| CN103868144B (en) * | 2013-12-31 | 2017-02-15 | 北京华大智宝电子系统有限公司 | heat metering control device and heat metering control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Menred Controls System (Yueqing) Co., Ltd. Assignor: Chen Linan Contract record no.: 2011320010044 Denomination of utility model: Central heating household-based metering system Granted publication date: 20101222 License type: Exclusive License Record date: 20110428 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120822 |