Water circulation electric heating system
By introducing the second heating module in the water circulation electric heating system, the problem of poor heating effect away from the heat water station area was solved, and a more uniform and effective heating effect was achieved.
Patent Information
- Application Number
- CN202421091566.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
During the heating process, the heating effect is poor in areas far away from the hot water station, which causes residents to respond that the heating is not hot and often complain.
The water circulating electric heating system is used, including hot water stations, circulating pipelines and secondary heating modules. The second heating module includes heating components and temperature sensors, and the temperature sensor is at least 10m apart from the heating component. When the temperature of the temperature sensor detects the water temperature in the water supply pipeline is lower than a certain temperature, the signal feedback to the heating component and start heating the water in the water supply pipe.
Through the use of the secondary heating module, it can effectively improve the heating effect away from the hot water station area, solve the problem of not heating, and ensure the uniformity of heating effect.
Smart Images
Figure CN222417973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water circulation, in particular to a water circulation electric heating system. Background Art
[0002] The electric heating system in the water circulation system is mainly used to provide or adjust the temperature of the circulating water. In some industrial or household processes, the temperature of the heating fluid needs to be controlled to meet the requirements of the production process. With the renovation of old residential areas, heating will be added to old residential areas in the Central Plains and northern regions so that people can get heating supply in winter. When adding heating to existing old residential areas, hot water stations are usually built around the houses to achieve heating by circulating hot water. However, during the heating process, the heating effect is poor in areas far away from the hot water station. Utility Model Content
[0003] The main purpose of the utility model is to provide a water circulation electric heating system, aiming to solve the problem that the heating effect is poor in areas far away from the hot water station during the heating process.
[0004] In order to achieve the above-mentioned purpose, the water circulation electric heating system proposed by the utility model comprises:
[0005] Hot water station;
[0006] A circulation pipeline connected to the hot water station for circulating hot water; and
[0007] The secondary heating module comprises a heating component and a temperature sensor connected to each other. The heating component and the temperature sensor are both installed in the circulation pipeline. The temperature sensor is at least 10m away from the heating component.
[0008] In one embodiment, the heating component is detachably mounted on the circulation pipeline.
[0009] In one embodiment, the heating assembly includes a tube body and a heating element, the heating element is installed on the tube body, and the tube body is detachably installed on the circulation pipeline.
[0010] In one embodiment, the heating element is configured as a heating tube, and the heating assembly further includes a mounting seat, which is fixed to the tube body and is used for mounting the heating tube.
[0011] In one embodiment, the tube body includes an inner portion, an outer portion, and a vacuum portion, wherein the vacuum portion is disposed between the inner portion and the outer portion, and the inner portion is used for mounting the mounting seat.
[0012] In one embodiment, the heating assembly further includes a first valve body, and the first valve body connects the pipe body and the circulation pipeline.
[0013] In one embodiment, the heating assembly further includes a second valve body, which is installed on the pipe body to discharge water in the pipe body.
[0014] In one embodiment, the number of the heating components is two.
[0015] In one embodiment, the secondary heating module further includes an alarm module, which is electrically connected to the temperature sensor; when the water temperature is low within a preset time, the alarm module issues an alarm reminder.
[0016] In one embodiment, there are multiple secondary heating modules.
[0017] The technical solution of the utility model adopts a secondary heating module, and the secondary heating module can be set in the area of the hot water station in the courtyard. When in use, when the temperature sensor detects that the temperature of the water in the water supply pipe is lower than a certain temperature, the signal is fed back to the heating component, and the heating component starts to heat the water in the water supply pipe to ensure the functional effect of the area far away from the hot water station, and then the heating effect of the area far away from the hot water station can be ensured, thereby solving the technical problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0019] Figure 1 A schematic structural diagram of an embodiment of a water circulation electric heating system provided by the utility model;
[0020] Figure 2 for Figure 1 A schematic structural diagram of an embodiment of a heating assembly;
[0021] Figure 3 for Figure 1 A schematic diagram of the structure of an embodiment of the interior of the middle tube body.
[0022] Description of Figure Numbers:
[0023] 100. Hot water station;
[0024] 200, circulation pipeline; 210, water supply pipeline; 220, return water pipeline;
[0025] 300, secondary heating module; 310, heating assembly; 311, tube body; 3111, interior; 3112, exterior; 3113, vacuum part; 312, heating element; 313, mounting seat; 314, first valve body; 315, second valve body; 320, temperature sensor.
[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0030] The electric heating system in the water circulation system is mainly used to provide or adjust the temperature of the circulating water. In some industrial or household processes, the temperature of the heating fluid needs to be controlled to meet the requirements of the production process. With the renovation of old residential areas, heating will be added to old residential areas in the Central Plains and northern regions so that people can get heating supply in winter. When adding heating to existing old residential areas, hot water stations are usually built around the houses to achieve heating by circulating hot water. However, during the heating process, the heating effect is poor in areas far away from the hot water station, which often leads to residents complaining that the heating is not hot.
[0031] The utility model provides a water circulation electric heating system.
[0032] See also Figure 1 , Figure 3 In one embodiment of the utility model, the water circulation electric heating system comprises:
[0033] Hot water station 100, wherein the hot water station 100 includes a hot water boiler, a heat exchanger, an expansion water tank, a control system, a filter, water treatment equipment, and a water replenishment device. The hot water boiler is responsible for heating water to the required temperature and supplying it to the entire electric heating system as a heat source; the heat exchanger is used to recover heat from other heat sources to heat water; the expansion water tank is used to accommodate the additional volume of water in the system that expands due to the increase in temperature, while maintaining the system pressure stable; the control system includes a controller, a pump, a valve (such as a circulating pump, a check valve, a safety valve, a regulating valve) and automation equipment to ensure efficient and safe operation of the system; the filter and water treatment equipment are used to purify the water quality and prevent scaling or corrosion in the pipes and equipment; the water replenishment device replenishes the water lost in the system due to evaporation, leakage, etc., and may include water treatment facilities such as a water softener to ensure the quality of the replenished water.
[0034] The circulation pipeline 200 is connected to the hot water station 100 to circulate hot water. The specific circulation pipeline 200 includes a water supply pipeline 210 and a water return pipeline 220. The water supply pipeline 210 transports the heated hot water from the boiler to each heating area. The water return pipeline 220 is used to collect the cooled water after heating and send it back to the hot water boiler for reheating to form a cycle.
[0035] Thermal insulation materials, which are used to insulate pipes and equipment, reduce heat loss and improve energy efficiency.
[0036] The secondary heating module 300 includes a heating component 310 and a temperature sensor 320 connected to each other, wherein the temperature sensor 320 is electrically connected to the heating component 310, and the heating component 310 and the temperature sensor 320 are both installed in the circulation pipeline 200. Specifically, the heating component 310 and the temperature sensor 320 are both installed in the water supply pipe 210, and the heating component 310 is used to perform secondary heating on the water in the water supply pipe 210. The temperature sensor 320 is at a preset distance from the heating component 310, wherein the present application provides an implementation range, the preset distance is at least 10m, and the water in the water supply pipe 210 first passes through the temperature sensor 320 and then passes through the heating component 310. Thus, when the temperature sensor 320 detects that the water in the water supply pipe 210 is lower than a certain temperature, a signal is fed back to the heating component 310, and the heating component 310 starts to heat the water in the water supply pipe 210 to ensure the heating effect in the area far away from the hot water station 100, and at the same time, the heat generated by the heating component 310 can be reduced at a distance of 10m. The influence of the temperature sensor 320. In this embodiment, in order to improve the use effect of the secondary heating module 300, the hot spur heating module can be installed only in the area far away from the hot water station 100, and the heating module can be connected to the mains to provide energy to the secondary heating module 300.
[0037] The technical solution of the utility model adopts a secondary heating module 300, and the secondary heating module 300 can be set in the area of the hot water station 100 in the courtyard. When in use, when the temperature sensor 320 detects that the temperature of the water in the water supply pipe 210 is lower than a certain temperature, the signal is fed back to the heating component 310, and the heating component 310 starts to heat the water in the water supply pipe 210 to ensure the functional effect of the area far away from the hot water station 100, and then the heating effect of the area far away from the hot water station 100 can be ensured, thereby solving the technical problems existing in the prior art.
[0038] In one embodiment, reference Figure 2 The heating component 310 can be detachably installed on the circulation pipeline 200, wherein the heating component 310 can be detachably installed on the water supply pipeline 210, so as to facilitate the disassembly, cleaning, and replacement of the heating component 310, so as to ensure its use in the heating season, wherein the heating component 310 can be disassembled and replaced in the non-heating season.
[0039] In one embodiment, reference Figure 2 , Figure 3The heating assembly 310 includes a tube body 311 and a heating element 312, wherein the heating element 312 is mounted on the tube body 311, and the tube body 311 is detachably mounted on the circulation pipeline 200. In this embodiment, the heating element 312 is configured as a heating tube, wherein the heating tube is an electric heating tube, and the heating assembly 310 also includes a mounting seat 313, wherein the mounting seat 313 is fixed to the tube body 311, and the mounting seat 313 is used for the installation of the heating tube, wherein the heating tube is fixed to the mounting seat 313 by screw locking, so that when the heating assembly 310 is disassembled, the damaged heating element 312 can be easily replaced to improve efficiency. At the same time, the electric heating tube is used as the heating element 312, which can further reduce costs when used.
[0040] In one embodiment, reference Figure 3 The tube body 311 includes an inner portion 3111, an outer portion 3112 and a vacuum portion 3113. The vacuum portion 3113 is disposed between the inner portion 3111 and the outer portion 3112. The inner portion 3111 is used for mounting the mounting seat 313. In this embodiment, under the action of the vacuum portion 3113, the heat generated by the heating element 312 is prevented from being lost too quickly, and the water in the water supply pipe 210 cannot be heated well. Under the action of the vacuum portion 3113, the heat generated by the heating element 312 can be dissipated through the tube body 311 less, thereby further achieving a heat preservation effect.
[0041] In one embodiment, reference Figure 2 The heating assembly 310 further includes a first valve body 314, which connects the pipe body 311 and the circulation pipeline 200. There are two first valve bodies 314, which are respectively located at both ends of the pipe body 311. When the pipe body 311 is disassembled, the two first valve bodies 314 are closed first to cut off the water path in the water supply pipe 210, so as to prevent the water in the water supply pipe 210 from flowing out after the pipe body 311 is disassembled. At the same time, under the action of the first valve body 314, the heating assembly 310 can be replaced when it is damaged during the heating season, which is more convenient to use.
[0042] In one embodiment, reference Figure 2 , Figure 3 The heating component 310 also includes a second valve body 315, which is installed on the tube body 311 to discharge the water in the tube body 311. After the first valve body 314 and the second valve body 315 are closed, a small amount of water will still exist in the tube body 311. Before disassembly, the small amount of water in the tube body 311 can be discharged outward through the second valve body 315, which can further facilitate the staff to disassemble and replace the heating component 310.
[0043] In one embodiment, the heating components 310 are configured as two, wherein the two heating components 310 are connected in parallel into the circuit, and when one of the heating components 310 is damaged, the other heating component 310 can still work normally. In this embodiment, multiple heating components 310 can also be provided, and when multiple heating components 310 are provided, the cost of the electric heating system will be higher.
[0044] In one embodiment, the secondary heating module 300 further includes an alarm module, which is electrically connected to the temperature sensor 320; when the water temperature is low within a preset time, the alarm module issues an alarm reminder. In this embodiment, when the temperature sensor 320 detects a low water temperature within 7 to 8 hours, or for other hours, the information is fed back to the alarm module, and the alarm module issues an alarm prompt, indicating that the heating element 312 is damaged and needs to be replaced, wherein the alarm module can be an alarm light installed on the outside 3112 of the pipe body 311. It can also be an alarm system connected to a terminal, wherein the terminal is a terminal of the heating system, and the terminal operator can coordinate with the maintenance personnel to repair the damaged heating element 312 according to the feedback of the alarm system.
[0045] In one embodiment, there are multiple secondary heating modules 300. In this embodiment, secondary heating modules 300 are set according to households that need heating in areas far away from the heating station, which can improve the heating effect of areas far away from the heating.
[0046] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A water circulation electric heating system, characterized in that: include: Hot water station; A circulation pipeline connected to the hot water station for circulating hot water; as well as The secondary heating module comprises a heating component and a temperature sensor connected to each other. The heating component and the temperature sensor are both installed in the circulation pipeline. The temperature sensor is at least 10m away from the heating component.
2. The water circulation electric heating system according to claim 1, characterized in that: The heating component can be detachably installed on the circulation pipeline.
3. The water circulation electric heating system according to claim 2, characterized in that: The heating assembly comprises a tube body and a heating element, wherein the heating element is installed on the tube body, and the tube body is detachably installed on the circulation pipeline.
4. The water circulation electric heating system according to claim 3, characterized in that: The heating element is configured as a heating tube, and the heating assembly further comprises a mounting seat, which is fixed to the tube body and used for mounting the heating tube.
5. The water circulation electric heating system according to claim 4, characterized in that: The tube body comprises an inner portion, an outer portion and a vacuum portion, wherein the vacuum portion is arranged between the inner portion and the outer portion, and the inner portion is used for the mounting seat to be mounted.
6. The water circulation electric heating system according to claim 3, characterized in that: The heating assembly further includes a first valve body, which connects the pipe body and the circulation pipeline.
7. The water circulation electric heating system according to claim 6, characterized in that: The heating component also includes a second valve body, which is installed on the pipe body and is used to discharge water in the pipe body.
8. The water circulation electric heating system according to any one of claims 1 to 7, characterized in that: The heating components are configured in two.
9. The water circulation electric heating system according to claim 8, characterized in that: The secondary heating module also includes an alarm module, which is electrically connected to the temperature sensor; when the water temperature is low within a preset time, the alarm module issues an alarm reminder.
10. The water circulation electric heating system according to any one of claims 1 to 7, characterized in that: The number of the secondary heating modules is multiple.