CN216521945U - Electric boiler heating system - Google Patents
Electric boiler heating system Download PDFInfo
- Publication number
- CN216521945U CN216521945U CN202123217260.9U CN202123217260U CN216521945U CN 216521945 U CN216521945 U CN 216521945U CN 202123217260 U CN202123217260 U CN 202123217260U CN 216521945 U CN216521945 U CN 216521945U
- Authority
- CN
- China
- Prior art keywords
- water
- heating
- control module
- heat
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses an electric boiler heating system, which comprises an electric boiler; a first temperature transmitter is arranged on the boiler water outlet pipeline; a second temperature transmitter is arranged on the heating water supply pipeline; the first temperature transmitter is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the electric heater of the electric boiler; the second temperature transmitter is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the frequency converter of the heat exchange water pump. The advantages are that: the first temperature transmitter detects the temperature of circulating water in real time, and controls an electric heater of the electric boiler to be started for heating through the control module, so that water in the heat storage water tank is always kept in a set temperature range; when the temperature value that second temperature transmitter detected reached the upper limit value that sets for, through the converter of control module control heat transfer water pump, reduce heat transfer water pump's rotational speed to reduce the flow of hot-medium, make the heating water keep at certain temperature range, avoid the heat waste.
Description
The technical field is as follows:
the utility model relates to the technical field of boiler equipment, in particular to an electric boiler heating system.
Background art:
an electric boiler, also called an electric heating boiler, is a boiler device which takes electric power as energy and converts the electric power into heat energy, so that steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after the conversion of the boiler; in a traditional heat supply system, firstly, an electric boiler heats cold water to a water tank for storage and circulating energy storage, and then a heat exchanger supplies heat to a required heat supply place, but the existing heat supply system is not provided with a control system, so that heat supply is carried out all day long, and heat energy waste is caused; the boiler heating can not be intelligentized, and can not be automatically adjusted according to the temperature.
The utility model has the following contents:
the utility model aims to provide an electric boiler heating system which can realize automatic control of heat supply according to a temperature set value so as to avoid waste of heat energy.
The utility model is implemented by the following technical scheme: an electric boiler heating system comprises an electric boiler, a heat storage water tank, a heat exchanger, a heating user side and a control module; the heat storage water tank is communicated with an inlet of the electric boiler through a boiler water inlet pipeline, an outlet of the electric boiler is communicated with the heat storage water tank through a boiler water outlet pipeline, and a heating water pump and a first temperature transmitter are mounted on the boiler water outlet pipeline; the heat storage water tank is communicated with a heat supply water inlet of the heat exchanger through a heat exchanger water inlet pipeline, a heat supply water return port of the heat exchanger is communicated with the heat storage water tank through a heat exchanger water outlet pipeline, and a heat exchange water pump is mounted on the heat exchanger water outlet pipeline; the water outlet of the heating user side is communicated with the water inlet of the heating user side through a heating water return pipeline, the water outlet of the heating user side is communicated with the heating water inlet of the heat exchanger through a heating water supply pipeline, and a circulating water pump and a second temperature transmitter are installed on the heating water supply pipeline; the first temperature transmitter is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the electric heater of the electric boiler; the second temperature transmitter is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the frequency converter of the heat exchange water pump.
Further, install pressure sensor on the heating water supply pipeline, circulating water pump with between the heating user side the last intercommunication of heating water supply pipeline has automatic moisturizing pipeline, install the moisturizing solenoid valve on the automatic moisturizing pipeline, pressure sensor with control module's input electricity is connected, control module's output with the moisturizing solenoid valve electricity is connected.
Furthermore, stop valves are respectively arranged on the boiler water outlet pipelines at two ends of the heating water pump, the heat exchanger water outlet pipelines at two ends of the heat exchange water pump and the heating water supply pipelines at two ends of the circulating water pump.
Furthermore, the heat storage water tank is communicated with a water supplementing pipe, and a water supplementing valve is installed on the water supplementing pipe.
Further, the control module comprises a processor, and a first expansion module and a second expansion module which are electrically connected with the processor.
Further, the type of the processor is CPU224CN, the type of the first expansion module is EM235, and the type of the second expansion module is EM 232.
The utility model has the advantages that: under the action of the heating water pump, water in the heat storage water tank enters the electric boiler to be heated, and the heated water is pumped back to the heat storage water tank to realize circulation; the temperature of the circulating water is detected in real time through the first temperature transmitter, when the detected temperature reaches a set upper limit value, a signal is fed back to the control module, the control module controls the electric heater of the electric boiler to stop heating, and when the detected temperature is reduced to a set lower limit value, the control module controls the electric heater of the electric boiler to start to heat, so that the water in the heat storage water tank is always kept in a set temperature range.
Under the action of the circulating water pump, heating water circulates in the heating user side and the heat exchanger, exchanges heat with a heat medium in the heat exchanger, and absorbs heat to supply to the heating user side; the temperature of the heating water is detected in real time through the second temperature transmitter, signals are fed back to the control module in real time, when the temperature value detected by the second temperature transmitter is lower than a set upper limit value, the frequency converter of the heat exchange water pump is controlled through the control module to increase the rotating speed of the heat exchange water pump, the flow of the heat medium is further increased, more heat is provided for the heating water, when the temperature value detected by the second temperature transmitter reaches the set upper limit value, the frequency converter of the heat exchange water pump is controlled through the control module to reduce the rotating speed of the heat exchange water pump, the flow of the heat medium is reduced, the heating water is kept in a certain temperature range, and heat waste is avoided.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a control structure of the present invention.
Fig. 3 is a schematic diagram of a control module according to the present invention.
Fig. 4 is a schematic diagram of the main circuit structures of the heating water pump, the heat exchange water pump, the circulating water pump and the electric heater according to the present invention.
Fig. 5 is a schematic diagram of a control circuit structure according to the present invention.
The parts in the drawings are numbered as follows: the system comprises an electric boiler 1, an electric heater 1.1, a heat storage water tank 2, a heat exchanger 3, a heating user side 4, a control module 5, a processor 5.1, a first extension module 5.2, a second extension module 5.3, a boiler water inlet pipeline 6, a boiler water outlet pipeline 7, a heating water pump 8, a first temperature transmitter 9, a heat exchanger water inlet pipeline 10, a heat exchanger water outlet pipeline 11, a heat exchange water pump 12, a heating water return pipeline 13, a heating water supply pipeline 14, a circulating water pump 15, a second temperature transmitter 16, a heat exchange water pump frequency converter 17, a pressure sensor 18, an automatic water supply pipeline 19, a water supply electromagnetic valve 20, a stop valve 21, a water supply pipe 22, a water supply valve 23, a circulating water pump frequency converter 24 and a touch screen 25.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present embodiment provides an electric boiler heating system, which includes an electric boiler 1, a hot water storage tank 2, a heat exchanger 3, a heating user terminal 4 and a control module 5;
a water replenishing pipe 22 is communicated with the heat storage water tank 2, a water replenishing valve 23 is installed on the water replenishing pipe 22, and water is replenished into the heat storage water tank 2 through the water replenishing pipe 22; the heat storage water tank 2 is communicated with an inlet of the electric boiler 1 through a boiler water inlet pipeline 6, an outlet of the electric boiler 1 is communicated with the heat storage water tank 2 through a boiler water outlet pipeline 7, and a heating water pump 8 and a first temperature transmitter 9 are installed on the boiler water outlet pipeline 7; in this embodiment, two heating water pumps 8 connected in parallel are provided, one for each use and the other for each standby; the first temperature transmitter 9 is electrically connected with the input end of the control module 5, and the output end of the control module 5 is electrically connected with the electric heater 1.1 of the electric boiler 1;
under the action of the heating water pump 8, water in the heat storage water tank 2 enters the electric boiler 1 to be heated, and the heated water is pumped back to the heat storage water tank 2 to realize circulation; the temperature of the circulating water is detected in real time through the first temperature transmitter 9, when the detected temperature reaches a set upper limit value, a signal is fed back to the control module 5, the control module 5 controls the electric heater 1.1 of the electric boiler 1 to stop heating, and when the detected temperature is reduced to the set lower limit value, the control module 5 controls the electric heater 1.1 of the electric boiler 1 to start to heat, so that the water in the heat storage water tank 2 is always kept in a set temperature range.
The heat storage water tank 2 is communicated with a heat supply water inlet of the heat exchanger 3 through a heat exchanger water inlet pipeline 10, a heat supply water return port of the heat exchanger 3 is communicated with the heat storage water tank 2 through a heat exchanger water outlet pipeline 11, and a heat exchange water pump 12 is installed on the heat exchanger water outlet pipeline 11; in the embodiment, two heat exchange water pumps 12 connected in parallel are arranged, one for use and the other for standby; a digital display pressure gauge and a digital display thermometer are arranged on the heat exchanger water outlet pipeline 11, so that the pressure and the temperature in the operation process can be observed on site conveniently; under the action of the heat exchange water pump 12, the heated hot water in the heat storage water tank 2 passes through the heat exchanger 3 as a heat medium, and is used for exchanging heat with subsequent heating water.
A heating water outlet of the heat exchanger 3 is communicated with a water inlet of a heating user end 4 through a heating water return pipeline 13, a water outlet of the heating user end 4 is communicated with a heating water inlet of the heat exchanger 3 through a heating water supply pipeline 14, and a circulating water pump 15 and a second temperature transmitter 16 are installed on the heating water supply pipeline 14; in this embodiment, two parallel circulating water pumps 15 are provided, one for each use and the other for each standby; the second temperature transmitter 16 is electrically connected with the input end of the control module 5, and the output end of the control module 5 is electrically connected with the frequency converter of the heat exchange water pump 12; the control system also comprises a touch screen 25, wherein the touch screen 25 is electrically connected with the control module 5, relevant control signals are input to the control module 5 through the touch screen 25, and the control module 5 can feed relevant information of the controlled equipment back to the touch screen 25 for display; the start and stop of the heating water pump 8, the circulating water pump 15 and the heat exchange water pump 12 can be controlled by the control module 5.
Under the action of the circulating water pump 15, heating water circulates in the heating user terminal 4 and the heat exchanger 3, exchanges heat with a heat medium in the heat exchanger 3, and absorbs heat to supply to the heating user terminal 4; the temperature of the heating water is detected in real time through the second temperature transmitter 16, signals are fed back to the control module 5 in real time, when the temperature value detected by the second temperature transmitter 16 is lower than a set upper limit value, the frequency converter of the heat exchange water pump 12 is controlled through the control module 5, the rotating speed of the heat exchange water pump 12 is increased, the flow of the heat medium is further increased, more heat is provided for the heating water, when the temperature value detected by the second temperature transmitter 16 reaches the set upper limit value, the frequency converter of the heat exchange water pump 12 is controlled through the control module 5, the rotating speed of the heat exchange water pump 12 is reduced, the flow of the heat medium is reduced, the heating water is kept in a certain temperature range, and heat waste is avoided.
A pressure sensor 18 is installed on the heating water supply pipeline 14, an automatic water replenishing pipeline 22 is communicated with the heating water supply pipeline 14 between the circulating water pump 15 and the heating user terminal 4, a water replenishing electromagnetic valve 20 is installed on the automatic water replenishing pipeline 22, the pressure sensor 18 is electrically connected with the input end of the control module 5, and the output end of the control module 5 is electrically connected with the water replenishing electromagnetic valve 20; the pressure sensor 18 detects the pressure value on the heating water supply pipeline 14 in real time, and feeds back signals to the control module 5 in real time, when the detected pressure is lower than a set lower limit value, the control module 5 controls the water replenishing electromagnetic valve 20 to be opened, and the automatic water replenishing pipeline 22 and the pipeline 19 replenish water into the system, so that the pressure in the system meets the set requirement; when the detected pressure reaches a set upper limit value, the water replenishing electromagnetic valve 20 is controlled to be closed through the control module 5.
The control module 5 comprises a processor 5.1, and a first expansion module 5.2 and a second expansion module 5.3 which are electrically connected with the processor 5.1, wherein in the embodiment, the model of the processor 5.1 is a CPU224CN, the model of the first expansion module 5.2 is an EM235, and the model of the second expansion module 5.3 is an EM 232; signals of the first temperature transmitter 9, the second temperature transmitter 16 and the pressure sensor 18 are input through a signal input end of a first expansion module EM235, the first expansion module EM235 is provided with a signal output end for outputting signals to a heat exchange water pump frequency converter 17, and a second expansion module EM232 is provided with a signal output end for outputting signals to a circulating water pump frequency converter 24; the heat exchange water pump frequency converter 17 and the circulating water pump frequency converter 24 are ABB frequency converters of ABB group manufacturers.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An electric boiler heating system is characterized by comprising an electric boiler, a heat storage water tank, a heat exchanger, a heating user side and a control module;
the heat storage water tank is communicated with an inlet of the electric boiler through a boiler water inlet pipeline, an outlet of the electric boiler is communicated with the heat storage water tank through a boiler water outlet pipeline, and a heating water pump and a first temperature transmitter are mounted on the boiler water outlet pipeline;
the heat storage water tank is communicated with a heat supply water inlet of the heat exchanger through a heat exchanger water inlet pipeline, a heat supply water return port of the heat exchanger is communicated with the heat storage water tank through a heat exchanger water outlet pipeline, and a heat exchange water pump is mounted on the heat exchanger water outlet pipeline;
the water outlet of the heating user side is communicated with the water inlet of the heating user side through a heating water return pipeline, the water outlet of the heating user side is communicated with the heating water inlet of the heat exchanger through a heating water supply pipeline, and a circulating water pump and a second temperature transmitter are installed on the heating water supply pipeline;
the first temperature transmitter is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the electric heater of the electric boiler;
the second temperature transmitter is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the frequency converter of the heat exchange water pump.
2. The electric boiler heating system according to claim 1, wherein a pressure sensor is installed on the heating water supply pipeline, an automatic water replenishing pipeline is communicated with the heating water supply pipeline between the circulating water pump and the heating user side, a water replenishing electromagnetic valve is installed on the automatic water replenishing pipeline, the pressure sensor is electrically connected with an input end of the control module, and an output end of the control module is electrically connected with the water replenishing electromagnetic valve.
3. The electric boiler heating system according to claim 1, wherein stop valves are installed on the boiler water outlet pipes at both ends of the heating water pump, the heat exchanger water outlet pipes at both ends of the heat exchange water pump, and the heating water supply pipes at both ends of the circulating water pump.
4. The electric boiler heating system according to claim 1, wherein a water replenishing pipe is communicated with the heat storage water tank, and a water replenishing valve is installed on the water replenishing pipe.
5. An electric boiler heating system according to any one of claims 1 to 4, wherein the control module comprises a processor and a first expansion module and a second expansion module electrically connected to the processor.
6. An electric boiler heating system as claimed in claim 5, wherein the processor is of the CPU224CN type, the first expansion module is of the EM235 type, and the second expansion module is of the EM232 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217260.9U CN216521945U (en) | 2021-12-09 | 2021-12-09 | Electric boiler heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217260.9U CN216521945U (en) | 2021-12-09 | 2021-12-09 | Electric boiler heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216521945U true CN216521945U (en) | 2022-05-13 |
Family
ID=81501349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123217260.9U Active CN216521945U (en) | 2021-12-09 | 2021-12-09 | Electric boiler heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216521945U (en) |
-
2021
- 2021-12-09 CN CN202123217260.9U patent/CN216521945U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202254399U (en) | Control device for hot water supply by matching solar water heater with electric or gas water heater | |
| CN102589030B (en) | Solar hot water managing system | |
| CN106247442A (en) | A kind of system utilizing low valley power storage heat supply to heat | |
| CN216521945U (en) | Electric boiler heating system | |
| CN2879012Y (en) | Recycling heating water storage direct-heating electric heater | |
| CN201463063U (en) | Solar energy warming device | |
| CN207975720U (en) | A kind of electric boiler and solar united use heating installation | |
| CN203857530U (en) | Electricity-assisted solar heating water heating furnace | |
| CN207849540U (en) | The steam exhaust recycling system of marine nuclear power platform | |
| CN102005861A (en) | Circulating cooling device for wind power double-fed power generator | |
| CN211060422U (en) | Solar energy and gas boiler heat medium combined full-time hot water supply system | |
| CN106369848B (en) | A kind of splitting solar hot-water heating system | |
| CN201246890Y (en) | Water heater | |
| CN211854488U (en) | Intelligent hot water supply system | |
| CN203797763U (en) | Solar, electric and combustion medium hybrid heat and domestic hot water supply unit | |
| CN209541005U (en) | A kind of heating and hot water two purpose formula electric appliance | |
| CN203657063U (en) | Solar hot water system reverse-heating-proof device capable of collecting heat in concentrated mode and storing heat in dispersing mode | |
| CN206973878U (en) | A kind of heat accumulating type electromagnetism wall hanging heating stove | |
| CN208967879U (en) | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances | |
| CN215412584U (en) | Photovoltaic and photo-thermal coupling hot water system | |
| CN206656494U (en) | Graphene carbon electric boiler | |
| CN205783707U (en) | Space can central authorities' boiling system | |
| GB2591127A (en) | Hot water apparatus and system | |
| CN201599873U (en) | Water heating system utilizing solar energy for pre-heating | |
| CN206131146U (en) | System for utilize low ebb electric energy storage heat supply heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |