Flow regulation type heat supply device based on temperature difference

Abstract

The utility model discloses a flow regulation type heat supply device based on temperature difference, which comprises a temperature regulation box and a third water supply subsection pipe, and the temperature regulation box is fixed on the outer side of the third water supply subsection pipe. The temperature sensor is arranged and can detect the temperature of water flow passing through the third water supply subsection pipe, if the temperature is low, the temperature sensor transmits a signal to the single-chip microcomputer, and at the moment, the electric push rod is started to drive the opening and closing plate to close the transmission channel of the first water supply subsection pipe; at the moment, water flow is conveyed into a temperature adjusting box through a second water supply segmented pipe and a communicating pipe, a control valve is opened to enable water flow in a hot water pipe to enter, a motor is started to drive a mixing shaft and a mixing rod to rotate so as to heat and mix supplied water, and the supplied water is conveyed to a first water supply segmented pipe behind a baffle through a water return pipe again for water supply. The water temperature is more uniform, the difference is reduced, and the user using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, in particular to a flow regulating heating device based on temperature difference. Background Art

[0002] Heating is the earliest building environment control technology developed by humans. Since humans learned to use fire, they have invented heating methods such as kangs, stoves, fire walls, and fire floors to resist the threat of cold to survival. These are the earliest heating equipment and systems, some of which are still being used today. Heating equipment and systems have made great progress in terms of human comfort and hygiene, the beauty and dexterity of equipment, automatic control of systems and equipment, diversification of system forms, and effective use of energy.

[0003] Chinese patent authorization announcement number CN 219955469 U discloses a silent small temperature difference heating unit, including a base, a heat insulation shell is fixedly connected to the top of the base, a motor is fixedly connected to the top of the heat insulation shell, a stirring rod is fixedly connected to the main shaft arranged at the bottom of the motor, water inlet elbows are fixedly connected to the left and right sides of the top of the heat insulation shell, an electric valve is fixedly connected to the water inlet elbow, a controller is fixedly connected to the left side of the heat insulation shell, a water outlet pipe is fixedly connected to the left and right sides of the heat insulation shell, and a uniformly distributed water supply pipe is fixedly connected to the rear of the water outlet pipe. In the utility model, the water temperature in the water supply pipe can be conveniently detected by setting the water outlet pipe, water supply pipe, water inlet valve, connecting pipe, fixing plate, fixing block, top cover, water temperature detector, screws and sealing plate, and when the water temperature is low, hot water is directly introduced into the water supply pipe for mixing, so that the water supply temperature is more uniform;

[0004] The above-mentioned existing technical solution has the following shortcomings: in the technical solution, hot water is added to heat up the water with low temperature during the water temperature detection process after water supply, but the contact time between the water supply and the hot water is short and the water temperature is uneven, which makes it easy for deviations to occur in the temperature detection process. There is a certain room for optimization. Therefore, it is necessary to design a flow-regulated heating device based on temperature difference to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a flow regulating heating device based on temperature difference to solve the problem of uneven water temperature mixing mentioned in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a flow regulating heating device based on temperature difference, comprising a temperature regulating box and a third water supply segment pipe, wherein the temperature regulating box is fixed on the outside of the third water supply segment pipe;

[0007] A water outlet pipe is connected between one end of the third water supply segmented pipe, a temperature measuring seat is arranged outside the third water supply segmented pipe, and the third water supply segmented pipe is arranged inside the temperature measuring seat, a transfer box is arranged outside the third water supply segmented pipe, and a connecting pipe is connected to the top of the transfer box, and the other end of the connecting pipe is connected to the motor;

[0008] A motor is provided at the top of the thermostatic box, a mixing chamber is provided inside the thermostatic box, a mixing shaft is rotatably connected to the top of the thermostatic box, and a mixing rod is evenly fixed on the outside of the mixing shaft, a hot water pipe is connected to one side of the top of the thermostatic box, and a control valve is provided on the outside of the hot water pipe, a second water supply segment pipe is connected to one side of the thermostatic box, and a transfer box is connected to the outside of the second water supply segment pipe, a first water supply segment pipe is connected to the outside of the transfer box, a connecting pipe is connected to the top of the transfer box, and the other end of the connecting pipe is connected to the motor, one end of the thermostatic box is connected to the inside of the transfer box through a return pipe, a controller is connected to one side of the thermostatic box, and a single-chip microcomputer is provided inside the controller.

[0009] Preferably, a baffle is fixed on one side of the top of the transfer box, an electric push rod is connected to one side of the top of the transfer box through a stand, and the bottom end of the electric push rod penetrates into the interior of the transfer box and is connected to an opening and closing plate.

[0010] Preferably, the cross-section of the opening and closing plate is L-shaped, and the opening and closing plate is in close contact with the baffle.

[0011] Preferably, the bottom height of the baffle is higher than the top height of the first water supply segmented pipe.

[0012] Preferably, a slow-flow groove is provided inside the connecting pipe, and the slow-flow groove is provided in a spiral shape.

[0013] Preferably, the output end of the third water supply segment pipe is electrically connected to the input end of the single-chip microcomputer through a wire, and the output end of the single-chip microcomputer is electrically connected to the output ends of the motor, the control valve and the electric push rod respectively through wires.

[0014] Preferably, the mixing rods are provided in a plurality of groups, and the mixing rods are arranged and distributed at equal intervals on the outside of the mixing shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the flow regulating heating device based on temperature difference realizes the function of convenient temperature adjustment;

[0016] By providing a temperature sensor, it can detect the temperature of the water flowing through the third water supply segmented pipe. If the temperature is low, it transmits a signal to the single chip microcomputer. At this time, the electric push rod starts to drive the opening and closing plate to close the transmission channel of the first water supply segmented pipe. At this time, the water flows through the second water supply segmented pipe and the connecting pipe to the temperature regulating box, and the control valve is opened to allow the water flow from the hot water pipe to enter. The starting motor drives the mixing shaft and the mixing rod to rotate to heat and mix the water supply and re-transport it to the first water supply segmented pipe behind the baffle through the return pipe for water supply, so that the water temperature is more uniform, the gap is reduced, and the user's use effect is improved;

[0017] By arranging a baffle plate and an opening and closing plate on the above-mentioned temperature adjustment mixing basis, during the normal water supply circulation process, the opening and closing plate is at the top, and the first water supply segment pipe and the second water supply segment pipe are connected for use. During the water temperature adjustment process, the electric push rod drives the opening and closing plate to the bottom, so that the opening and closing plate and the baffle plate separate the internal space of the transfer box to block the transmission of the first water supply segment pipe and the second water supply segment pipe, and at this time, the second water supply segment pipe and the connecting pipe are connected to each other, so as to facilitate the subsequent water temperature adjustment operation;

[0018] By providing a connecting pipe and a slow-flow groove, and the slow-flow groove is arranged in a spiral shape, water flows through the slow-flow groove during use, and the flow rate of the water flow is adjusted and weakened under the action of the slow-flow groove, thereby avoiding damage to the internal components of the temperature control box and extending the service life of the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the transfer box of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting pipe of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the temperature regulating box of the utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the temperature measuring seat of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Temperature regulating box; 2. Motor; 3. Connecting pipe; 4. Transfer box; 5. First water supply segmented pipe; 6. Return pipe; 7. Second water supply segmented pipe; 8. Mixing shaft; 9. Outlet pipe; 10. Third water supply segmented pipe; 11. Temperature measuring seat; 12. Controller; 13. Single chip microcomputer; 14. Control valve; 15. Hot water pipe; 16. Electric push rod; 17. Stand; 18. Baffle; 19. Opening and closing plate; 20. Slow flow trough; 21. Mixing rod; 22. Mixing chamber; 23. Temperature sensor. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in 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.

[0027] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] In order to solve the problem of uneven water supply temperature in the prior art, the following solution is disclosed, specifically: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it includes a thermostat 1 and a third water supply segmented pipe 10. The thermostat 1 is fixed on the outside of the third water supply segmented pipe 10. A water outlet pipe 9 is connected between one end of the third water supply segmented pipe 10. A temperature measuring seat 11 is arranged on the outside of the third water supply segmented pipe 10, and a temperature sensor 23 is arranged inside the temperature measuring seat 11. The output end of the temperature sensor 23 is electrically connected to the input end of the single-chip microcomputer 13 through a wire. The output end of the single-chip microcomputer 13 is electrically connected to the output ends of the motor 2, the control valve 14 and the electric push rod 16 through a wire. A transfer box 4 is arranged on the outside of the third water supply segmented pipe 10, and a connecting pipe 3 is connected to the top of the transfer box 4. A slow flow groove 20 is arranged inside the connecting pipe 3, and the slow flow groove 20 is arranged in a spiral shape. The other end of the connecting pipe 3 is connected to the motor 2. The top of the thermostat 1 is provided with the motor 2. A mixing chamber 22 is provided inside the temperature regulating box 1, a mixing shaft 8 is rotatably connected to the top of the temperature regulating box 1, and mixing rods 21 are evenly fixed on the outside of the mixing shaft 8, a plurality of mixing rods 21 are provided, and the mixing rods 21 are evenly spaced and arranged on the outside of the mixing shaft 8, a hot water pipe 15 is connected to one side of the top of the temperature regulating box 1, and a control valve 14 is provided on the outside of the hot water pipe 15, a second water supply segment pipe 7 is connected to one side of the temperature regulating box 1, and a transfer box 4 is connected to the outside of the second water supply segment pipe 7, a first water supply segment pipe 5 is connected to the outside of the transfer box 4, a connecting pipe 3 is connected to the top of the transfer box 4, and the other end of the connecting pipe 3 is connected to the motor 2, one end of the temperature regulating box 1 is connected to the inside of the transfer box 4 through a return pipe 6, a controller 12 is connected to one side of the temperature regulating box 1, and a single-chip microcomputer 13 is provided inside the controller 12.

[0030] In this embodiment, when in use, the temperature of the water flowing through the third water supply segmented pipe 10 is detected by the temperature sensor 23. If the temperature is low, it transmits a signal to the single chip computer 13. At this time, the electric push rod 16 starts to drive the opening and closing plate 19 to close the transmission channel of the first water supply segmented pipe 5. At this time, the water flows through the second water supply segmented pipe 7 and the connecting pipe 3 to the temperature regulating box 1, and the control valve 14 is opened to allow the water flow from the hot water pipe 15 to enter. The starting motor 2 drives the mixing shaft 8 and the mixing rod 21 to rotate to heat and mix the water supply and re-transport it to the first water supply segmented pipe 5 behind the baffle 18 through the return pipe 6 for water supply, so that the water temperature is more uniform, the gap is reduced, and the user's use effect is improved.

[0031] Embodiment 2

[0032] This embodiment is different from the first embodiment. The water supply channel is opened or closed to facilitate the normal circulation and heating of water. Figure 1As shown, a baffle 18 is fixed to one side of the top of the transfer box 4, and an electric push rod 16 is connected to one side of the top of the transfer box 4 through a stand 17, and the bottom end of the electric push rod 16 extends deep into the interior of the transfer box 4 and is connected to an opening and closing plate 19, and the cross-section of the opening and closing plate 19 is L-shaped, and the opening and closing plate 19 is in contact with the baffle 18, and the bottom height of the baffle 18 is higher than the top height of the first water supply segment pipe 5.

[0033] In this embodiment, when in use, such as when the water supply is flowing normally, the opening and closing plate 19 is at the top, and the first water supply segmented pipe 5 and the second water supply segmented pipe 7 are connected for use. During the water temperature adjustment process, the electric push rod 16 drives the opening and closing plate 19 to drop to the bottom, so that the opening and closing plate 19 and the baffle 18 separate the internal space of the transfer box 4 to block the transmission of the first water supply segmented pipe 5 and the second water supply segmented pipe 7, and at this time, the second water supply segmented pipe 7 is connected to the connecting pipe 3 to facilitate the subsequent water temperature adjustment operation.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flow regulating heating device based on temperature difference, comprising a temperature regulating box (1) and a third water supply segmented pipe (10), wherein the temperature regulating box (1) is fixed on the outside of the third water supply segmented pipe (10); Features: A water outlet pipe (9) is connected between one end of the third water supply segmented pipe (10), a temperature measuring seat (11) is arranged outside the third water supply segmented pipe (10), and a temperature sensor (23) is arranged inside the temperature measuring seat (11), a transfer box (4) is arranged outside the third water supply segmented pipe (10), and a connecting pipe (3) is connected to the top end of the transfer box (4), and the other end of the connecting pipe (3) is connected to the motor (2); The top of the temperature regulating box (1) is provided with a motor (2), the interior of the temperature regulating box (1) is provided with a mixing chamber (22), the top of the interior of the temperature regulating box (1) is rotatably connected to a mixing shaft (8), and a mixing rod (21) is evenly fixed on the outside of the mixing shaft (8), one side of the top of the temperature regulating box (1) is connected to a hot water pipe (15), and a control valve (14) is provided on the outside of the hot water pipe (15), one side of the temperature regulating box (1) is connected to a second water supply segment pipe (7), and the second The outer side of the water supply segment pipe (7) is connected to a transfer box (4), the outer side of the transfer box (4) is connected to a first water supply segment pipe (5), the top end of the transfer box (4) is connected to a connecting pipe (3), and the other end of the connecting pipe (3) is connected to a motor (2), one end of the temperature control box (1) is connected to the interior of the transfer box (4) through a return pipe (6), one side of the temperature control box (1) is connected to a controller (12), and a single-chip microcomputer (13) is arranged inside the controller (12).

2. The flow regulating heating device based on temperature difference according to claim 1, characterized in that: A baffle (18) is fixed to one side of the top end of the transfer box (4), and an electric push rod (16) is connected to one side of the top end of the transfer box (4) through a stand (17), and the bottom end of the electric push rod (16) penetrates into the interior of the transfer box (4) and is connected to an opening and closing plate (19).

3. The flow regulating heating device based on temperature difference according to claim 2, characterized in that: The cross-section of the opening and closing plate (19) is L-shaped, and the opening and closing plate (19) is fitted with the baffle (18).

4. The flow regulating heating device based on temperature difference according to claim 2, characterized in that: The bottom height of the baffle (18) is higher than the top height of the first water supply segmented pipe (5).

5. The flow regulating heating device based on temperature difference according to claim 1, characterized in that: A slow-flow groove (20) is arranged inside the connecting pipe (3), and the slow-flow groove (20) is arranged in a spiral shape.

6. The flow regulating heating device based on temperature difference according to claim 1, characterized in that: The output end of the temperature sensor (23) is electrically connected to the input end of the single-chip computer (13) through a wire, and the output end of the single-chip computer (13) is electrically connected to the output ends of the motor (2), the control valve (14) and the electric push rod (16) through wires.

7. The flow regulating heating device based on temperature difference according to claim 1, characterized in that: The mixing rods (21) are arranged in a plurality of groups, and the mixing rods (21) are arranged and distributed at equal intervals on the outside of the mixing shaft (8).

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