CN216868641U - Electric floor radiation central heating system completely based on off-peak electricity - Google Patents
Electric floor radiation central heating system completely based on off-peak electricity Download PDFInfo
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- CN216868641U CN216868641U CN202220547365.6U CN202220547365U CN216868641U CN 216868641 U CN216868641 U CN 216868641U CN 202220547365 U CN202220547365 U CN 202220547365U CN 216868641 U CN216868641 U CN 216868641U
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- 230000005611 electricity Effects 0.000 title claims abstract description 83
- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 230000005855 radiation Effects 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 239000002699 waste material Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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Abstract
The utility model discloses an electric floor radiation central heating system completely based on off-peak electricity, which comprises: the system comprises a municipal electricity module, an adjustable transformer, a rectifier, an electricity storage device, a centralized control module, a community electrical control module, a change-over switch module and an electric floor radiation device; the municipal administration electric module is electrically connected with the input end of the adjustable transformer, the output end of the adjustable transformer is electrically connected with the input end of the rectifier, the output end of the rectifier is electrically connected with the input end of the electricity storage device, the output end of the electricity storage device is electrically connected with one end of the centralized control module, and the other end of the centralized control module is electrically connected with the electric floor radiation device; the centralized control module is responsive to the cell electrical control module; one end of the change-over switch module is electrically connected with the output end of the adjustable transformer, and the other end of the change-over switch module is electrically connected with the centralized control module; the centralized control module is in signal connection with the adjustable transformer, the electricity storage device, the rectifier, the change-over switch module and the community electrical control module.
Description
Technical Field
The utility model belongs to the field of electric heating, and particularly relates to an electric floor radiation central heating system completely based on off-peak electricity.
Background
With the proposal of the overall requirements of carbon peak reaching, carbon neutralization and traditional energy sources are actively adjusted, heating in winter in each city has different degrees of 'coal waste' and 'gas waste', meanwhile, in order to ensure heat supply to the city, each thermal power plant must cause surplus of electric energy, and can break the thermoelectric balance of the thermal power plant.
Surplus electric power is different by the policy of the existing 'peak-valley electricity price', and the development of electric heating central heating by using the existing electric power facilities has great practical significance.
The existing electric heating mainly adopts electricity as driving energy, and meets the heat demand of heating users in modes of heat pump, electric boiler, electric heating facility radiation and the like. In view of the fact that the electricity consumption is large, the overall cost is high in the actual implementation process, the operation cost is high, and the requirement on equipment operation is high, the large-scale electric heating technology is difficult to popularize vigorously, the general scale is small, and each user chooses other heat supply modes in a dispute under the hesitation of huge electricity capacity-increasing cost.
Although each power department has introduced price difference of enlarged 'peak valley' electricity price and has proposed additional preferential policy for electric heating, the development of general direct electric heating still faces huge challenges: most need extra electric power increase-volume, the ability of coping with peak-to-valley electricity is relatively poor, causes the unable continuous operation that realizes of electric heating because of various reasons, and user's heating experience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the background art and provides an electric floor radiation central heating system completely based on low valley electricity, which can effectively reduce the total cost of electric heating and has great implementation significance on peak clipping and valley filling of electric energy utilization; the centralized heat supply of the user can be selected in one way; the initial investment of heating facilities can be effectively reduced; increasing the equipment utilization of the electrical facility; effectively utilize the heat storage capacity of floor and house, improve the heating comfort level.
In order to solve the technical problem, the technical scheme of the utility model is as follows:
an electric floor radiant central heating system based entirely on off-peak electricity, comprising: the municipal electric module further comprises: the system comprises an adjustable transformer, a rectifier, an electricity storage device, a centralized control module, a cell electrical control module, a change-over switch module and an electric floor radiation device; the municipal administration electric module is electrically connected with the input end of the adjustable transformer, the output end of the adjustable transformer is electrically connected with the input end of the rectifier, the output end of the rectifier is electrically connected with the input end of the electric storage device, the output end of the electric storage device is electrically connected with one end of the centralized control module, and the other end of the centralized control module is electrically connected with the electric floor radiation device; the centralized control module is responsive to the cell electrical control module;
one end of the change-over switch module is electrically connected with the output end of the adjustable transformer, and the other end of the change-over switch module is electrically connected with the centralized control module;
the centralized control module is in signal connection with the adjustable transformer, the power storage device, the rectifier, the change-over switch module and the cell electrical control module.
The system does not need to increase the capacity of electric power, fully utilizes the existing electric facilities of the residential area, actively balances the electricity consumption through the electricity storage facilities, can realize continuous and stable heat supply at the user side, is different from other intermittent heat supply, actively adapts to the heat consumption demand of the user through the centralized control module, and has great advantages compared with the regulation response speed and flexibility of terminal facilities in other forms.
Further, when the off-peak electricity surplus mode is not available, the change-over switch module is in a power-off state, and when the off-peak electricity surplus mode is available, the change-over switch module is in a power-on state.
Further, still include: and the temperature sensors are in signal connection with the centralized control module.
Further, the electric floor radiation device adopts: one of a resistance heating device, a fiber heating device and a heat generating film.
Furthermore, the centralized control module adopts a programmable logic controller.
Compared with the prior art, the utility model has the advantages that:
the system does not need to increase the capacity by electric power, fully utilizes the existing electric power facilities of the residential area, achieves active balance power utilization through the power storage facilities, can realize continuous heat supply at the user side, is different from other discontinuous heat supply, actively adapts to the heat utilization requirement of the user through the centralized control module, and has great advantages compared with other forms of terminal facilities in regulating response speed and flexibility. The overall cost of electric heating can be effectively reduced; the method has great implementation significance on peak clipping and valley filling of electric energy utilization; the centralized heat supply of the user can be selected by one more option; the initial investment of heating facilities can be effectively reduced; the equipment utilization rate of the electric power facility is increased. Effectively utilize the heat storage capacity of floor and house, improve the heating comfort level.
The electric storage facilities adopted by the utility model can be broken into parts, and can also be flattened and laid in the areas where no electric floor is laid, such as wardrobes, beds, toilets, kitchens, storage rooms, balconies and the like in a user room, and are not limited to the traditional mode of carrying out centralized large-scale electric storage.
Drawings
FIG. 1 is a block diagram of an electric floor radiant central heating system based entirely on off-peak electricity according to the present invention;
FIG. 2 is a block diagram of signal connections between a centralized control module and modules according to the present invention;
FIG. 3 is an electrical connection diagram of an electric floor radiant central heating system based entirely on off-peak electricity in accordance with the present invention;
fig. 4 and a local control system diagram of embodiment 3.
Detailed Description
The following describes embodiments of the present invention with reference to examples:
it should be noted that the structures, proportions, sizes, and other elements shown in the specification are included for the purpose of understanding and reading only, and are not intended to limit the scope of the utility model, which is defined by the claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Example 1
As shown in fig. 1, the utility model mainly uses the electricity utilization condition of the users in the monitored area according to the community electrical control module, and fully utilizes the electricity in the time period of "valley electricity", municipal electricity enters the adjustable transformer after entering the community, the suitable voltage level is actively adjusted according to the electricity utilization condition of the community in the time period of the valley electricity, under the dispatching of the centralized control module, the valley electricity is maximally used, the transformed electricity enters the rectifier, the alternating current is converted into the direct current to charge the electricity storage device, each user enters the household through a special line, the floor laying device is installed at the floor laying point of the user, heat and infrared rays are generated through resistors, fibers, heating films and other modes, the room temperature is improved, and the heat consumption requirements of the heating users are met.
The method comprises the following steps that a temperature sensor is additionally arranged in each room of a user, the temperature of the rooms is continuously monitored, all operation parameters are collected to a centralized control module, the centralized control module checks the operation condition of electric power, when valley electricity is surplus, the transformed electric energy directly enters each user to heat and supply heat, when the valley electricity is surplus continuously, an electricity storage device can be charged, when the valley electricity is not surplus, a change-over switch module is cut off to switch, and electricity for heating of an electric floor at the side of the user is provided through the electricity storage device; when the off-peak electricity time period is over, the heat of the user room is not enough to balance the heat demand of the room, and the heat is supplemented to the heating user only by the electricity storage device.
The system does not need to increase the capacity of electric power, fully utilizes the existing electric facilities of the community, actively balances the electricity consumption through the electricity storage facilities, can realize continuous heat supply at the user side, is different from other intermittent heat supply, actively adapts to the heat consumption demand of the user through the centralized control system, and has great advantages compared with other forms of tail-end facilities in adjusting the response speed and flexibility.
The programmable logic controller: i.e., PLC, is a digital arithmetic operation electronic system designed specifically for use in an industrial environment. It uses a programmable memory, in which the instructions for implementing logical operation, sequence control, timing, counting and arithmetic operation are stored, and utilizes digital or analog input and output to control various mechanical equipments or production processes.
Example 2:
as shown in fig. 3, in the figure: 1 refers to an adjustable transformer, 2 refers to a rectifier, 3 refers to an electricity storage device, 4 refers to a centralized control module, 5 refers to an electric floor radiation device, 6 refers to a cell electric control module, 7 refers to a temperature sensor, and 8 refers to a change-over switch.
An electric floor radiant central heating system based entirely on off-peak electricity, comprising: the utility electricity module is the utility electricity, still includes: the system comprises an adjustable transformer, a rectifier, an electricity storage device, a centralized control module, a cell electrical control module, a change-over switch module and an electric floor radiation device; the municipal administration electric module is electrically connected with the input end of the adjustable transformer, the output end of the adjustable transformer is electrically connected with the input end of the rectifier, the output end of the rectifier is electrically connected with the input end of the electric storage device, the output end of the electric storage device is electrically connected with one end of the centralized control module, and the other end of the centralized control module is electrically connected with the electric floor radiation device; the centralized control module is responsive to the cell electrical control module;
one end of the change-over switch module is electrically connected with the output end of the adjustable transformer, and the other end of the change-over switch module is electrically connected with the centralized control module.
As shown in fig. 2, the centralized control module is in signal connection with the adjustable transformer, the power storage device, the rectifier, the change-over switch module and the cell electrical control module.
The system does not need to increase the capacity of electric power, fully utilizes the existing electric facilities of the community, achieves active power balance through the power storage facilities, can realize continuous heat supply at the user side, is different from other discontinuous heat supply, actively adapts to the heat demand of the user through the centralized control module, and has great advantages compared with other forms of tail-end facilities in adjusting response speed and flexibility.
Further, when the off-peak electricity surplus mode is not available, the change-over switch module is in a power-off state, and when the off-peak electricity surplus mode is available, the change-over switch module is in a power-on state.
The off-peak electricity surplus-free mode indicates: in the off-peak electricity time period, when the electricity consumption of the cell unit time is equal to or exceeds the electricity consumption of the cell design unit, the system is actively disconnected with the cell electricity utilization system, and the additional electricity load of the original electricity utilization system is not increased.
The off-peak electricity has a surplus mode: in the off-peak electricity time period, when the electricity consumption of the community in unit time is lower than the electricity consumption of the community design unit, the difference value between the electricity consumption of the community in unit time and the electricity consumption of the community in unit time is the electricity consumption which can be effectively used by the heat supply system.
Further, the method also comprises the following steps: the temperature sensors are in signal connection with the centralized control module;
further, the electric floor radiation device adopts: one of a resistance heating device, a fiber heating device and a heat generating film.
Furthermore, the centralized control module adopts a programmable logic controller.
Collecting and regulating data such as operating parameters and temperatures of a transformer, an electricity storage device, a rectifier, a change-over switch module, a temperature sensor and a cell electric control module, and concentrating the data to a programmable logic controller; the programmable logic controller adjusts the working states of the selector switch and the power storage device according to the low valley electricity working state and the indoor temperature condition of the cell;
the programmable logic controller collects the operation condition of the cell off-peak electricity in the cell electric control module and mainly collects the total power utilization power. The time period of low ebb electricity and the maximum electricity consumption of the residential area can be manually set, when the total electricity consumption does not exceed the set upper limit, the system works normally, when the electricity consumption is greater than the set upper limit, the programmable logic controller stops the operation of the adjustable transformer, and the system maintains the indoor temperature mainly through heat storage of an electricity storage device, a building enclosure structure, furniture electrical appliances and the like;
the indoor temperature acquisition mainly comprises the steps of acquiring indoor temperature sensor signals, manually setting indoor temperature, controlling the working state of a switch by a programmable logic controller according to the low-ebb electricity state when the temperature reaches the upper limit of a temperature setting range, operating a rectifier to charge an electricity storage device, and stopping the system by the programmable logic controller after the electricity storage device is fully charged, namely stopping the whole system; when the collection temperature is lower than the set offline, the programmable logic controller is electrified to enable the electric radiation floor to heat according to the off-peak electricity running state, and the air in the room is heated, so that the temperature of the room is increased.
Example 3:
as shown in fig. 4, the "temperature setting" refers to an indoor temperature operation panel, i.e. a temperature setter, which can be manually and actively adjusted; "temperature acquisition" refers to an indoor temperature sensor.
This embodiment is applied to embodiment 1 and embodiment 2, and this embodiment provides an alternative implementation by setting up a switch, a computer, and a temperature setter; the temperature control system is connected with the temperature control system through a TCP/IP protocol and a network cable, the control system can be directly operated on a computer (a computer), the upper limit and the lower limit of the temperature are manually set by matching with a temperature setting device, the indoor temperature is dynamically adjusted, and the system can meet the use requirements of a user side more easily.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (5)
1. An electric floor radiant central heating system based entirely on off-peak electricity, comprising: the utility model discloses a municipal electric module which characterized in that still includes: the system comprises an adjustable transformer, a rectifier, an electricity storage device, a centralized control module, a cell electrical control module, a change-over switch module and an electric floor radiation device; the municipal administration electric module is electrically connected with the input end of the adjustable transformer, the output end of the adjustable transformer is electrically connected with the input end of the rectifier, the output end of the rectifier is electrically connected with the input end of the electric storage device, the output end of the electric storage device is electrically connected with one end of the centralized control module, and the other end of the centralized control module is electrically connected with the electric floor radiation device; the centralized control module is responsive to the cell electrical control module;
one end of the change-over switch module is electrically connected with the output end of the adjustable transformer, and the other end of the change-over switch module is electrically connected with the centralized control module;
the centralized control module is in signal connection with the adjustable transformer, the power storage device, the rectifier, the change-over switch module and the cell electrical control module.
2. The system of claim 1, wherein the diverter switch module is in a power-off state when the off-peak electricity surplus mode is not available; and when the valley electricity has a surplus mode, the change-over switch module is in a power-on state.
3. An electric floor radiant central heating system based entirely on off-peak electricity as claimed in claim 1, further comprising: a plurality of temperature sensor, temperature sensor signal connection centralized control module, temperature sensor installs inside the house that is equipped with electric floor.
4. An electric floor radiation central heating system based entirely on off-peak electricity as set forth in claim 1, wherein said electric floor radiation device employs: one of a resistance heating device, a fiber heating device and a heat generating film.
5. An electric floor radiant central heating system based entirely on off-peak electricity as claimed in claim 1, wherein the central control module employs a programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547365.6U CN216868641U (en) | 2022-03-14 | 2022-03-14 | Electric floor radiation central heating system completely based on off-peak electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547365.6U CN216868641U (en) | 2022-03-14 | 2022-03-14 | Electric floor radiation central heating system completely based on off-peak electricity |
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| Publication Number | Publication Date |
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| CN216868641U true CN216868641U (en) | 2022-07-01 |
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| CN202220547365.6U Expired - Fee Related CN216868641U (en) | 2022-03-14 | 2022-03-14 | Electric floor radiation central heating system completely based on off-peak electricity |
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| CN (1) | CN216868641U (en) |
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- 2022-03-14 CN CN202220547365.6U patent/CN216868641U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: 710068 No. 2, No. 5, north section of Chang'an Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Chen Youqian Address before: Room 1902, 19 / F, Block E, Tsinghua Science Park, No. 65, Keji Second Road, high tech Zone, Xi'an, Shaanxi 710075 Patentee before: Shaanxi Yunji Thermal Power Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |