Movable quick-heating low-temperature water circulation floor heating system
By integrating the heating circulation module and control module in the control box and combining it with sensors such as the PLC controller, the floor heating system is integrated and miniaturized, solving the problem of limited mobility and position adjustment capabilities of floor heating equipment in the room, improving the flexibility and safety of the floor heating system, and realizing intelligent control and efficient heating.
Patent Information
- Application Number
- CN202422406160.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-07
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-07
AI Technical Summary
Existing water circulation floor heating equipment has limited mobility and position adjustment capabilities within the room, making it difficult to rearrange the floor heating water pipes, resulting in a fixed heating area and a lack of flexibility.
A mobile, fast-heating, low-temperature water circulation floor heating system is designed. The heating circulation module and control module are integrated into the control box. Combined with a PLC controller, control panel, low liquid level sensor, vibration sensor and pipe temperature sensor, the system is integrated and miniaturized, and the mobility of the floor heating system is achieved through the water-heating integrated floor.
It improves the flexibility and convenience of the floor heating system, realizes comprehensive monitoring and intelligent control of the floor heating system, prevents safety hazards, improves the safety and usability of the system, and at the same time improves the thermal energy utilization efficiency and comfort.
Smart Images

Figure CN223412144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floor heating, in particular to a movable rapid-heating low-temperature water circulation floor heating system. Background Art
[0002] Water-circulating floor heating has a wide range of applications, including various comfort heating needs, such as in hotels, residences, and villas. Its structure primarily consists of a heating device (such as a gas boiler, electric boiler, or air-to-air heat pump), water pipes, and a control system. In terms of its working principle, a heat source heats the water in the pipes, raising the water temperature to typically 40-60 degrees Celsius. This hot water is then transported through the pipes to the floor heating pipes laid underground. The pipes transfer the heat to the floor surface, which then dissipates it into the interior space, keeping the room warm and comfortable. The cooled water then returns to the heating device through a return pipe for reheating, forming a closed circulation system. This ensures a continuous and stable supply of heat while maintaining a uniform and comfortable indoor temperature.
[0003] Based on the above situation, in the prior art, the patent with publication number CN202392877U discloses a circulating water floor heating device, which structurally includes a heating pipe, a control circuit board, a water pump, a circulating water tank, a water outlet pipe, a water inlet pipe, a room floor heating water pipe and a wire. The upper end of the circulating water tank is connected to a tap water pipe, and a water inlet solenoid valve is provided between the circulating water tank and the tap water pipe. A high water level probe is provided at the upper end of the circulating water tank and a low water level probe is provided at the lower end. The high water level probe, the low water level probe and the water inlet solenoid valve are connected to the control circuit board. The high water level probe and the low water level probe detect the water level in the circulating water tank. When the water level is high, the signal is fed back to the control circuit board, and the control circuit board controls the water inlet solenoid valve to adjust the water volume in the circulating water tank; a water pump is connected to the lower end of the circulating water tank, and the water pump provides power for the entire water circulation. An in-tube temperature sensor is arranged between the heating pipe and the outlet pipe, and the in-tube temperature sensor is connected to the control circuit board. The signal collected by the in-tube temperature sensor is fed back to the control circuit board, and the control circuit board sets the temperature at which the water in the heating pipe needs to be heated. The above-mentioned circulating water floor heating equipment has a high thermal energy utilization rate, small ineffective loss during transportation, the heat dissipation equipment is not easy to corrode, and the service life is long.
[0004] Although the above-mentioned circulating water floor heating equipment has the advantages of efficient heat energy utilization, low invalid loss and good corrosion resistance in its design, its structure does have certain limitations, namely, the mobility and position adjustment ability of the equipment in the room are limited. Specifically, the main components of this floor heating equipment, such as heating pipes, control circuit boards, water pumps, circulating water tanks, etc., are usually fixedly installed in specific positions and connected through a series of water pipes to form a relatively fixed water circulation system. The floor heating water pipes in the floor heating system connect various components. After installation, the floor heating water pipes are difficult to rearrange, so that they can only provide heating to fixed areas in the room, thereby limiting the mobility of the equipment in the room. Utility Model Content
[0005] In response to the technical defects in the background technology, the present invention proposes a mobile rapid-heating low-temperature water circulation floor heating system. In order to further solve the above technical problems and meet actual needs, the specific technical solutions are as follows:
[0006] A movable fast-heating low-temperature water circulation floor heating system, comprising a heating circulation module, a control module, and a water-heating integrated floor installed on the floor surface and capable of being moved, the heating circulation module being provided with a control box, in which a water tank, a circulation pump, and a heater are fixedly installed, the water tank, the circulation pump, and the heater being connected in sequence by pipes, a liquid inlet pipe being provided near the top of the water tank, the liquid inlet pipe being connected to the outer wall of the water tank and being connected to the interior of the water tank, the liquid outlet end of the heater being connected to the liquid outlet pipe, the control module comprising a PLC controller and a control panel, the PLC controller being arranged inside the control box, the control panel being arranged outside the control box, a floor heating pipe being sandwiched inside the water-heating integrated floor, the floor heating pipe comprising a first floor heating pipe and a second floor heating pipe, the liquid inlet ends of the first floor heating pipe and the second floor heating pipe being connected to the liquid outlet pipe, the liquid outlet ends of the first floor heating pipe and the second floor heating pipe being connected to the liquid inlet pipe, and the heat transfer medium in the first floor heating pipe and the second floor heating pipe flowing in opposite directions.
[0007] Furthermore, the control module also includes a first relay, a second relay, a low liquid level sensor, a vibration sensor, and an in-pipe temperature sensor. The PLC controller, the first relay, and the second relay are fixedly installed on the inner wall of the control box. The control box is provided with a movable door, and the control panel is fixedly installed on the surface of the door.
[0008] Furthermore, the low liquid level sensor is arranged on the inner wall of the water tank near the bottom, the vibration sensor is arranged on the shell surface of the circulation pump, and the in-pipe temperature sensor is arranged inside the pipe at the liquid outlet end of the heater.
[0009] Furthermore, the PLC controller is electrically connected to the first relay, the second relay, the low liquid level sensor, the vibration sensor, the in-pipe temperature sensor and the control panel, respectively; the first relay is electrically connected to the heater, the second relay is electrically connected to the circulation pump, and the control panel is electrically connected to the low liquid level sensor, the vibration sensor and the in-pipe temperature sensor.
[0010] Furthermore, the water-heating integrated floor is provided with a top plate, a heat-conducting aluminum foil layer, an insulation board, a bottom plate and a moisture-proof and sound-absorbing layer in sequence from top to bottom. The surface of the insulation board is provided with a number of parallel S-shaped installation grooves, and the heat-conducting aluminum foil layer covers the upper surface of the insulation board and the installation grooves.
[0011] Furthermore, the first floor heating pipe and the second floor heating pipe are arranged in parallel and correspondingly installed in adjacent installation grooves. The first floor heating pipe and the second floor heating pipe are installed along the groove body of the installation groove and are also bent in an S shape.
[0012] Furthermore, a transformer is installed on the inner wall of the control box, and a fan connected to the inner wall of the control box is provided above the transformer, and the fan is electrically connected to the PLC controller.
[0013] The beneficial effects of the utility model are:
[0014] The fast-heating low-temperature water circulation floor heating system of this utility model, through an integrated design, compactly installs the heating circulation module and the control module in the control box, realizing the integration and miniaturization of the system, and is connected with the movable water-heating integrated floor installed on the floor surface, making the floor heating system not only easy to install but also highly movable. Users can easily move the entire floor heating system from one room to another as needed, thereby improving the flexibility and convenience of use; by integrating components such as PLC controller, control panel, low liquid level sensor, vibration sensor and pipe temperature sensor, comprehensive monitoring and intelligent control of the floor heating system are realized. When the system detects abnormal vibration of the circulation pump, too low water level in the water tank or abnormal heating temperature of the heater, the PLC controller can respond quickly and automatically cut off the power supply of the heater and circulation pump, effectively preventing potential safety hazards. At the same time, the control panel can display fault codes in real time to help users quickly locate problems and take corresponding solutions, thereby improving the safety and ease of use of the system. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the present utility model.
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the control box of the present utility model.
[0017] Figure 3This is a schematic diagram of the water-heating integrated floor structure of the present utility model.
[0018] Figure 4 This is a schematic diagram of the control principle of the utility model.
[0019] Figure 1: Heating circulation module 1, control box 11, partition 111, liquid level window 112, liquid level gauge 113, liquid adding pipe 114, box door 115, protective cover 116, heat dissipation hole 117, water tank 12, circulation pump 13, heater 14, liquid outlet pipe 15, liquid inlet pipe 16, transformer 17, power connector 171, fan 18, box temperature sensor 181, control module 2, PLC controller 21, control panel 22, first relay 23, second relay 24, low liquid level sensor 25, vibration sensor 26, pipe temperature sensor 27, water heating integrated floor 3, top plate 31, insulation board 32, bottom plate 33, moisture-proof and sound-absorbing layer 34, thermal conductive aluminum foil layer 35, installation groove 36, floor heating pipe 37, first floor heating pipe 38, second floor heating pipe 39. DETAILED DESCRIPTION
[0020] The following describes the implementation of the present invention in conjunction with the accompanying drawings and relevant embodiments. The implementation of the present invention is not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as common knowledge in this technical field and can be known and mastered by technical personnel in this technical field.
[0021] like Figures 1 to 4 As shown, the utility model provides a technical solution: a movable fast-heating low-temperature water circulation floor heating system, including a heating circulation module 1, a control module 2, and a water-heating integrated floor 3 installed on the floor surface and capable of being moved. The heating circulation module 1 is provided with a control box 11, and a water tank 12, a circulation pump 13, and a heater 14 are fixedly installed in the control box 11. The water tank 12, the circulation pump 13, and the heater 14 are connected in sequence through pipes. The water tank 12 is provided with a liquid inlet pipe 16 at the top position. The liquid inlet pipe 16 is connected to the outer wall of the water tank 12 and is connected to the inside of the water tank 12. The liquid outlet end of the heater 14 is connected to the There is a liquid outlet pipe 15, and the control module 2 includes a PLC controller 21 and a control panel 22. The PLC controller 21 is arranged inside the control box 11, and the control panel 22 is arranged outside the control box 11. A floor heating pipe 37 is clamped inside the water-heating integrated floor 3, and the floor heating pipe 37 includes a first floor heating pipe 38 and a second floor heating pipe 39. The liquid inlet ends of the first floor heating pipe 38 and the second floor heating pipe 39 are connected to the liquid outlet pipe 15, and the liquid outlet ends of the first floor heating pipe 38 and the second floor heating pipe 39 are connected to the liquid inlet pipe 16. The heat transfer medium in the first floor heating pipe 38 and the second floor heating pipe 39 flows in opposite directions.
[0022] The utility model forms a complete water circulation heating system by installing the heating circulation module 1 and the control module 2 in a compact form in the control box 11, integrating the water tank 12, the circulation pump 13, the heater 14 and other components in the control box 11, and connecting them in sequence through pipes, thereby reducing space occupancy and realizing the integration and miniaturization of the system. At the same time, the heating circulation module 1 and the control module 2 integrated in the control box 11 are connected to the water-heating integrated floor 3 installed on the floor surface and capable of being moved, so that the floor heating system is not only easy to install but also highly mobile. Users can easily move the entire floor heating system from one room to another as needed, thereby improving the flexibility and convenience of use.
[0023] The present invention integrates a first relay 23, a second relay 24, a low liquid level sensor 25, a vibration sensor 26, and an in-pipe temperature sensor 27 into the control module 2 and connects them to the PLC controller 21, thereby achieving comprehensive monitoring and intelligent control of the floor heating system. When the system detects any abnormal signal, such as abnormal vibration of the circulation pump 13, a low liquid level in the water tank 12, or an abnormal increase in the water temperature of the heater 14, the PLC controller 21 can respond quickly by disconnecting the first relay 23 and the second relay 24 to cut off the power supply to the heater 14 and the circulation pump 13, thereby effectively preventing potential safety accidents. At the same time, the display screen of the control panel 22 can display fault codes in real time, helping users quickly locate the problem and take appropriate measures.
[0024] The water-heating integrated floor 3 of the present invention adopts a multi-layer structural design, including a top plate 31, a heat-conducting aluminum foil layer 35, an insulation board 32, a bottom plate 33 and a moisture-proof and sound-absorbing layer 34, which effectively improves the heat dissipation efficiency and sound insulation performance of the floor heating system. The S-shaped mounting groove 36 on the surface of the insulation board 32 fixes the layout of the floor heating pipe 37, so that the heat of the floor heating pipe 37 is evenly distributed in the water-heating integrated floor 3. The first floor heating pipe 38 and the second floor heating pipe 39 are installed along the S-shaped bend of the mounting groove 36, so that the heat transfer medium can fully contact the floor during the flow process, thereby improving the heat energy transfer efficiency. At the same time, the design of the moisture-proof and sound-absorbing layer 34 effectively blocks the spread of ground moisture and noise, providing users with a more comfortable living environment.
[0025] As a preferred embodiment of the present invention, Figure 1 and Figure 4As shown, the control module 2 also includes a first relay 23, a second relay 24, a low liquid level sensor 25, a vibration sensor 26, and an in-pipe temperature sensor 27. The PLC controller 21, the first relay 23, and the second relay 24 are fixedly installed on the inner wall of the control box 11. The control box 11 is provided with a movably installed box door 115. The control panel 22 is fixedly installed on the surface of the box door 115. The low liquid level sensor 25 is arranged on the inner wall of the water tank 12 near the bottom, the vibration sensor 26 is arranged on the shell surface of the circulation pump 13, and the in-pipe temperature sensor 27 is arranged inside the pipe at the liquid outlet end of the heater 14; the PLC controller 21 is electrically connected to the first relay 23, the second relay 24, the low liquid level sensor 25, the vibration sensor 26, the in-pipe temperature sensor 27 and the control panel 22 respectively. The first relay 23 is electrically connected to the heater 14, the second relay 24 is electrically connected to the circulation pump 13, and the control panel 22 is electrically connected to the low liquid level sensor 25, the vibration sensor 26, and the in-pipe temperature sensor 27.
[0026] The utility model realizes comprehensive monitoring and intelligent control of the floor heating system through the joint cooperation of the PLC controller 21, the control panel 22 and the first relay 23, the second relay 24, the low liquid level sensor 25, the vibration sensor 26 and the in-pipe temperature sensor 27 in the control module 2; the control panel 22 is fixedly mounted on the surface of the box door 115 of the control box 11, and the user can intuitively see the various operating parameters and fault codes; the low liquid level sensor 25 is installed on the inner wall of the water tank 12 near the bottom, and is used to monitor the liquid level in the water tank 12 in real time; the vibration sensor 26 is installed on the shell surface of the circulation pump 13, and is used to detect the working status of the circulation pump 13; the in-pipe temperature sensor 27 is arranged inside the pipe at the liquid outlet end of the heater 14, and is used to measure the temperature of the heat transfer medium after heating to ensure that the temperature is within a safe range.
[0027] When the liquid level in the water tank 12 drops below the low liquid level sensor 25, the low liquid level sensor 25 will immediately send a liquid level abnormality signal to the PLC controller 21. After receiving the signal, the PLC controller 21 will immediately cut off the power supply of the heater 14 and the circulating pump 13 through the first relay 23 and the second relay 24 to prevent the equipment from being damaged due to lack of heat transfer medium. At the same time, the PLC controller 21 controls the control panel 22 to display the corresponding fault code on its display screen according to the liquid level abnormality signal of the low liquid level sensor 25; when the circulating pump 13 is running, the vibration sensor 26 will continuously monitor its working status. Once abnormal vibration such as bearing damage, rotor imbalance, etc. is detected, the vibration sensor 26 will immediately send a circulating pump 13 abnormality signal to the PLC controller 21. The PLC controller 21 will then cut off the power supply of the heater 14 and the circulating pump 13 through the first relay 23 and the second relay 24 respectively to protect the equipment from further damage. At the same time, the PLC controller 21 will control the control panel 22 to display the corresponding fault code on its display screen according to the liquid level abnormality signal of the low liquid level sensor 25. According to the abnormal signal of the circulation pump 13 from the vibration sensor 26, the control panel 22 is controlled to display the corresponding fault code on its display screen; the in-tube temperature sensor 27 monitors the temperature of the liquid outlet end of the heater 14 in real time. If the heater 14 is damaged and the temperature of the heat transfer medium rises abnormally, the in-tube temperature sensor 27 will quickly feed back the temperature abnormality signal to the PLC controller 21. The PLC controller 21 will also immediately cut off the power supply of the heater 14 and the circulation pump 13 through the first relay 23 and the second relay 24. The PLC controller 21 controls the control panel 22 to display the corresponding fault code on its display screen according to the temperature abnormality signal from the in-tube temperature sensor 27, reminding the user to check and repair the heater 14. The surface of the control panel 22 is provided with buttons and a display screen. The detection temperature of the in-tube temperature sensor 27 can be set through the control panel 22. Similarly, the monitoring frequency of the vibration sensor 26 and the detection temperature of the in-box temperature sensor 181 can be set through the control panel 22.
[0028] It should be noted that the heater 14 is a prior art, and its structure includes an outer shell, a heating tube arranged inside the outer shell, and an electric heating wire arranged outside the heating tube. The heat transfer medium enters the heating tube inside the heater 14 under the transportation of the circulation pump 13 and the pipeline. When the heater 14 is working, the current passes through the electric heating wire outside the heating tube and generates heat. The heat generated by the electric heating wire is transferred to the heating tube, thereby heating the heat transfer medium in the heating tube.
[0029] like Figure 1 and Figure 2As shown, a liquid level gauge 113 connected to the inside of the water tank 12 is vertically provided on the right side of the water tank 12, and a liquid level window 112 is opened on the control box 11 at a position corresponding to the liquid level gauge 113. A liquid adding pipe 114 is provided on the top of the control box 11, and the lower end of the liquid adding pipe 114 is connected to the water tank 12. The upper end of the liquid adding pipe 114 is placed outside the control box 11 and an external thread is provided on the surface. A protective cover 116 with a threaded fit is correspondingly provided on the upper end of the liquid adding pipe 114; the liquid level gauge 113 and the liquid level window 112 on the right side of the water tank 12 enable the operator to intuitively understand the liquid level in the water tank 12. When the liquid level is too low, it can be conveniently replenished through the liquid adding pipe 114 on the top of the control box 11, avoiding safety hazards such as dry burning of the heater 14 due to lack of heat transfer medium.
[0030] The heat transfer medium in the floor heating system of the present invention can be water or antifreeze. When the heat transfer medium is water, an appropriate amount of scale inhibitors, corrosion inhibitors and other water treatment agents should also be added to protect the normal operation of the water floor heating system and extend the service life of the water floor heating system. When the heat transfer medium is antifreeze, the antifreeze will not freeze at a lower temperature, ensuring that the floor heating system can operate normally even in the severe winter, avoiding the risk of pipes being blocked or ruptured due to water freezing. At the same time, the additives in the antifreeze have bactericidal and anti-corrosion effects, which can effectively prevent the corrosion of metal parts in the floor heating system and the formation of scale in the pipes, thereby extending the service life of the floor heating system.
[0031] As a preferred embodiment of the present invention, Figure 1 and Figure 3 As shown, the water-heating integrated floor 3 is provided with a top plate 31, a heat-conducting aluminum foil layer 35, an insulation board 32, a bottom plate 33 and a moisture-proof and sound-absorbing layer 34 in sequence from top to bottom. The surface of the insulation board 32 is provided with a plurality of parallel S-shaped installation grooves 36, and the heat-conducting aluminum foil layer 35 covers the upper surface of the insulation board 32 and the installation groove 36; the first floor heating pipe 38 and the second floor heating pipe 39 are arranged in parallel and correspondingly installed in adjacent installation grooves 36, and the first floor heating pipe 38 and the second floor heating pipe 39 are installed along the groove body of the installation groove 36 and are also bent in an S shape.
[0032] The bottom plate 33 and the top plate 31 are both made of PVC. The top plate 31 is the uppermost layer and is in direct contact with the indoor environment. It not only provides a comfortable stepping feeling, but also effectively protects the lower structure. The bottom plate 33 is the supporting layer of the floor structure. The bottom plate 33 provides sufficient strength and stability to ensure that the entire floor system will not be deformed or damaged during use. The heat-conducting aluminum foil layer 35 is located under the top plate 31. The heat-conducting aluminum foil layer 35 has excellent thermal conductivity and can quickly and evenly transfer the heat in the floor heating pipe 37 to the floor surface, thereby improving the thermal efficiency of the floor heating system. At the same time, the aluminum foil layer also has a certain The reflectivity of the floor heat preservation board 32 can reduce the heat loss to the lower structure and further improve the energy-saving effect. The insulation board 32 is a polyurethane foam insulation board. The polyurethane foam insulation board has good thermal insulation performance, which effectively prevents heat from being transferred to the bottom of the floor, ensuring that the heat is mainly concentrated in the indoor space, and improving the energy efficiency of the floor heating system. The moisture-proof and sound-absorbing layer 34 is located at the bottom layer and is a composite layer structure. It is composed of a layer of sound-absorbing cotton and a layer of PE film. The PE film in the moisture-proof and sound-absorbing layer 34 can effectively prevent the moisture from rising from the ground and protect the floor from moisture erosion. At the same time, the sound-absorbing cotton can also reduce indoor noise and improve living comfort.
[0033] The first floor heating pipe 38 and the second floor heating pipe 39 are arranged in parallel and installed along the S-shaped mounting groove 36 on the surface of the insulation board 32, allowing the floor heating pipe 37 to form a longer heat transfer medium flow path within a limited space. This not only improves the heat exchange efficiency of the floor heating system, but also makes the temperature distribution on the floor surface more uniform, avoiding local overheating or overcooling. The heat transfer medium in the first floor heating pipe 38 and the second floor heating pipe 39 flows in opposite directions, further enhancing the temperature uniformity of the floor surface. When the heat transfer medium flows in the pipes, the heat between the two pipes will compensate for each other due to the difference in flow direction, reducing the surface temperature difference of the water-heating integrated floor 3 caused by improper pipe layout. At the same time, the thermal insulation performance of the insulation board 32 reduces heat loss, allowing the floor heating system to achieve the ideal heating effect with lower energy consumption.
[0034] As a preferred embodiment of the present invention, Figure 1 As shown, a plurality of heat dissipation holes 117 arranged in a matrix are provided through the side wall of the left side of the control box 11, and a fan 18 connected to the inner wall of the control box 11 is provided above the transformer 17, and the fan 18 is electrically connected to the PLC controller 21; a partition 111 is provided inside the control box 11, and the transformer 17 is installed on the upper surface of the partition 111, and a power connector 171 electrically connected to the transformer 17 and the left outer wall of the control box 11 is provided, and the transformer 17 is electrically connected to the PLC controller 21, the first relay 23 and the second relay 24 respectively.
[0035] The transformer 17 is installed on the partition 111 inside the control box 11 and is electrically connected to the power connector 171 on the left side of the control box 11. The external power supply is connected to the transformer 17 through the power connector 171 and the wire. The transformer 17 is responsible for converting the external power voltage into a stable voltage suitable for the operation of various components in the system, thereby ensuring that components such as the PLC controller 21 and the control panel 22 can operate stably. The fan 18 and the box temperature sensor 181 arranged below the power connector 171 are electrically connected to the PLC controller 21 respectively. The box temperature sensor 181 is used to monitor the temperature inside the control box 11 and transmit the temperature information to the PLC controller 21. The PLC controller 21 controls the start and stop status of the fan 18 according to the received temperature data. When the temperature inside the control box 11 reaches the preset threshold of the box temperature sensor 181, the PLC controller 21 starts the fan 18, and the fan 18 discharges the heat in the control box 11 through the heat dissipation hole 117.
[0036] In the electrical connection structure of the present invention, the first relay 23 is connected in series in the power supply circuit of the heater 14, and the first relay 23 is electrically connected to the transformer 17 and the PLC controller 21 through wires, respectively. The second relay 24 is connected in series in the power supply circuit of the circulation pump 13, and the second relay 24 is electrically connected to the transformer 17 and the PLC controller 21 through wires, respectively, so that the PLC controller 21 can control the start and stop states of the heater 14 and the circulation pump 13 respectively through the first relay 23 and the second relay 24.
[0037] The PLC controller 21 is connected to the transformer 17, and then the temperature sensor 181 in the box, the temperature sensor 27 in the pipe, the low liquid level sensor 25, the vibration sensor 26 and the control panel 22 are electrically connected to the PLC controller 21 through wires, so that the PLC controller 21 can supply power and transmit signals to the temperature sensor 181 in the box, the temperature sensor 27 in the pipe, the low liquid level sensor 25, the vibration sensor 26 and the control panel 22.
[0038] Furthermore, the low-voltage current output from the transformer 17 can be processed by a rectifier (not shown in the figure), a filter circuit (not shown in the figure), and a voltage stabilizer (not shown in the figure), and then transmitted to the first relay 23, the second relay 24, and the PLC controller 21 through wires, so as to ensure that the current output by the transformer 17 can safely and stably power the first relay 23, the second relay 24, and the PLC controller 21.
[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A movable rapid-heating low-temperature water circulation floor heating system, comprising a heating circulation module (1), a control module (2), and a water-heating integrated floor (3) installed on the floor surface and capable of being moved, characterized in that: The heating circulation module (1) is provided with a control box (11), in which a water tank (12), a circulation pump (13), and a heater (14) are fixedly installed. The water tank (12), the circulation pump (13), and the heater (14) are sequentially connected through pipes. A liquid inlet pipe (16) is provided near the top of the water tank (12), and the liquid inlet pipe (16) is connected to the outer wall of the water tank (12) and is connected to the inside of the water tank (12). The liquid outlet end of the heater (14) is connected to a liquid outlet pipe (15). The control module (2) includes a PLC controller (21) and a control panel (22). The PLC controller (21) is arranged inside the control box (11), and the control panel (22) is arranged outside the control box (11). A floor heating pipe (37) is clamped inside the water-heating integrated floor (3), and the floor heating pipe (37) includes a first floor heating pipe (38) and a second floor heating pipe (39). The liquid inlet ends of the first floor heating pipe (38) and the second floor heating pipe (39) are connected to the liquid outlet pipe (15), and the liquid outlet ends of the first floor heating pipe (38) and the second floor heating pipe (39) are connected to the liquid inlet pipe (16). The heat transfer medium in the first floor heating pipe (38) and the second floor heating pipe (39) flows in opposite directions.
2. A movable rapid-heating low-temperature water circulation floor heating system according to claim 1, characterized in that: The control module (2) further comprises a first relay (23), a second relay (24), a low liquid level sensor (25), a vibration sensor (26), and an in-pipe temperature sensor (27); the PLC controller (21), the first relay (23), and the second relay (24) are fixedly mounted on the inner wall of the control box (11); the control box (11) is provided with a movable door (115); and the control panel (22) is fixedly mounted on the surface of the door (115).
3. A movable rapid-heating low-temperature water circulation floor heating system according to claim 2, characterized in that: The low liquid level sensor (25) is arranged on the inner side wall of the water tank (12) near the bottom, the vibration sensor (26) is arranged on the shell surface of the circulation pump (13), and the in-pipe temperature sensor (27) is arranged inside the pipe at the liquid outlet end of the heater (14).
4. A movable rapid-heating low-temperature water circulation floor heating system according to claim 2, characterized in that: The PLC controller (21) is electrically connected to the first relay (23), the second relay (24), the low liquid level sensor (25), the vibration sensor (26), the in-pipe temperature sensor (27) and the control panel (22), respectively; the first relay (23) is electrically connected to the heater (14); the second relay (24) is electrically connected to the circulation pump (13); and the control panel (22) is electrically connected to the low liquid level sensor (25), the vibration sensor (26) and the in-pipe temperature sensor (27).
5. The movable rapid-heating low-temperature water circulation floor heating system according to claim 1, characterized in that: The water-heating integrated floor (3) is provided with a top plate (31), a heat-conducting aluminum foil layer (35), a heat-insulating plate (32), a bottom plate (33) and a moisture-proof and sound-absorbing layer (34) in order from top to bottom; a surface of the heat-insulating plate (32) is provided with a plurality of parallel S-shaped mounting grooves (36); the heat-conducting aluminum foil layer (35) covers the upper surface of the heat-insulating plate (32) and the interior of the mounting grooves (36).
6. The movable rapid-heating low-temperature water circulation floor heating system according to claim 1, characterized in that: The first floor heating pipe (38) and the second floor heating pipe (39) are arranged in parallel and correspondingly installed in adjacent installation grooves (36); the first floor heating pipe (38) and the second floor heating pipe (39) are installed along the groove body of the installation groove (36) and are also bent in an S shape.
7. The movable rapid-heating low-temperature water circulation floor heating system according to claim 1, characterized in that: A transformer (17) is installed on the inner wall of the control box (11), and a fan (18) connected to the inner wall of the control box (11) is provided above the transformer (17). The fan (18) is electrically connected to the PLC controller (21).
Citation Information
Patent Citations
Circulating water floor heating device
CN202392877U