Intelligent heat supply regulation and control device

By monitoring the outdoor, indoor, supply and return water temperatures through the intelligent heating control device and adjusting the output power of the variable frequency drive motor, the problem of substandard indoor temperatures for users in the heating system is solved, and precise control and efficient management of the heating system is achieved.

CN223375914UActive Publication Date: 2025-09-23CONSTR INVESTMENT HEBEI THERMAL POWER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422651991.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing heating system lacks monitoring of users' indoor temperature, resulting in inaccurate heating regulation and affecting the quality of heating services.

Method used

An intelligent heating control device is used, including a circulating water pump, a variable frequency drive motor, a heat exchanger, water temperature and outdoor temperature monitoring components, indoor temperature monitoring components and a control center. By monitoring the outdoor, indoor, supply water and return water temperatures, the output power of the variable frequency drive motor is adjusted, the flow of the circulating water pump is controlled, and precise heating control is achieved.

Benefits of technology

It ensures that the indoor temperature of each user meets the standard, improves the quality of heating services, and realizes the intelligent and automated management of the heating system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223375914U_ABST
    Figure CN223375914U_ABST
Patent Text Reader

Abstract

The utility model provides an intelligent heat supply regulation and control device. The intelligent heat supply regulation and control device comprises a circulating water pump, a variable frequency driving motor, a heat exchanger, a water temperature monitoring assembly, an outdoor temperature monitoring assembly, an indoor temperature monitoring assembly and a regulation and control center. The heat exchanger is used for conducting heat exchange on water of the heat supply pipe network through hot water of the thermal power plant, the water supply temperature and the water return temperature of the heat supply pipe network are monitored through the water temperature monitoring assembly, the environment temperature is monitored through the outdoor thermometer, and the indoor temperature of a user is monitored through the indoor thermometer. According to the arrangement, during heat supply regulation and control, the regulation and control center can control the flow of the circulating water pump by changing the output power of the variable-frequency driving motor with the outdoor temperature, the indoor temperature of the users, the water supply temperature and the water return temperature as reference values, the situation that the indoor temperature of part of the users does not reach the standard is prevented, and the heat supply service quality is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of heating control, and specifically relates to an intelligent heating control device. Background Art

[0002] At different times of winter, due to varying outdoor temperatures, the heating loads required by heat users vary. To ensure effective heating, the heating system needs to be properly regulated. Heat regulation in a heating system refers to the adjustments taken to maintain a balance between heat supply and heat demand. By appropriately changing the parameters and flow of the heating medium (hot water), this prevents over- or under-heating and ensures the normal needs of heat users.

[0003] Smart heating is a comprehensive, integrated solution for modern heating systems, integrating heat production output, heat information control, pipe network monitoring, pipe network hydraulic analysis, and room temperature data collection. Smart heating unifies system control, hydraulic information, and cloud-based control platforms, enabling intelligent heat data collection, automated system control, and scientific operational supervision, ultimately achieving stable, efficient, energy-efficient, and environmentally friendly heating.

[0004] In the existing technology, outdoor temperature control technology is often used to regulate the heating supply of the heating network, with the outdoor temperature as the reference value. However, this heating control method is not accurate enough due to the lack of monitoring of the user's indoor temperature. It often happens that the temperature of some users' indoor spaces does not reach the standard temperature, which affects the user's evaluation of the heating service quality. Utility Model Content

[0005] The utility model provides an intelligent heating control device, which aims to solve the problem that the heating system in the prior art lacks monitoring of the user's indoor temperature, resulting in the problem that the heating control is not accurate enough.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is to provide an intelligent heating control device, comprising:

[0007] A circulating water pump, wherein the water outlet of the circulating water pump is connected to the water inlet of the heating pipe network;

[0008] A variable frequency drive motor, drivingly connected to the circulating water pump;

[0009] The heat exchanger comprises a first heat exchange pipeline and a second heat exchange pipeline, wherein the water inlet of the first heat exchange pipeline is connected to the water supply pipe of the thermal power plant, the water outlet of the first heat exchange pipeline is connected to the return pipe of the thermal power plant, the water inlet of the second heat exchange pipeline is connected to the water outlet of the heating pipe network, and the water outlet of the second heat exchange pipeline is connected to the water inlet of the circulating water pump;

[0010] A water temperature monitoring component, comprising a water outlet thermometer provided at the water inlet end of the circulating water pump, and a return water thermometer provided at the water inlet end of the heat exchanger;

[0011] An outdoor temperature monitoring component, comprising an outdoor thermometer located outdoors;

[0012] An indoor temperature monitoring component, comprising a plurality of indoor thermometers, wherein the indoor thermometers are used to monitor the indoor temperature of the user; and

[0013] The control center is used to collect monitoring data of the outdoor thermometer, the indoor thermometer, the outlet water thermometer and the return water thermometer, and can adjust the output power of the variable frequency drive motor.

[0014] In a possible implementation, the output shaft of the variable frequency drive motor and the input shaft of the circulating water pump are connected via a belt drive.

[0015] In a possible implementation, the intelligent heating control device further includes a support assembly, and the support assembly includes:

[0016] A mounting seat, wherein the mounting seat is provided with a first adjustment groove along a first horizontal direction, wherein the first horizontal direction is perpendicular to the axial direction of the circulating water pump, and the circulating water pump is provided on the mounting seat;

[0017] an adjustment seat, slidably fitted in the first adjustment slot, and the variable frequency drive motor is provided on the adjustment seat; and

[0018] The first driving mechanism is provided on the mounting seat and is used for driving the adjustment seat to move along the first adjustment slot.

[0019] In a possible implementation, a shock-absorbing support is further provided between the variable frequency drive motor and the adjustment seat.

[0020] In a possible implementation, the output shaft of the variable frequency drive motor is coaxially connected to a first pulley, the input shaft of the circulating water pump is coaxially connected to a second pulley, and a transmission belt is connected between the first pulley and the second pulley.

[0021] In a possible implementation, the first pulley is provided with a plurality of V-shaped wheel grooves spaced apart along its axial direction. When the transmission belt is arranged in different V-shaped wheel grooves, the first pulley and the second pulley can form different transmission ratios.

[0022] A second adjustment slot is provided on the adjustment seat, and the second adjustment slot is parallel to the axial direction of the first pulley. The variable frequency drive motor is slidably fitted in the second adjustment slot. The support assembly also includes a second drive mechanism for driving the variable frequency drive motor to move along the second adjustment slot.

[0023] In a possible implementation, the intelligent heating control device further includes a water replenishment component, and the water replenishment component includes:

[0024] a water supply pipe connected to the water inlet of the heat exchanger or the water inlet of the circulating water pump;

[0025] A control valve is provided on the water supply pipe to control the on-off of the pipe;

[0026] a water supply pump, wherein the water outlet of the water supply pump is connected to the water supply pipe; and

[0027] The water supply tank is connected to the water inlet end of the water supply pump.

[0028] In a possible implementation, the water replenishment component further includes:

[0029] A material storage box is provided above the water replenishment tank, a discharge pipe is provided at the bottom of the material storage box, and the discharge pipe is connected to the water replenishment tank; and

[0030] A discharger is provided on the discharge pipe.

[0031] In a possible implementation, the water supply tank is provided with a liquid level sensor, the water supply pipe is further provided with an electronic flow meter, and the electronic flow meter is electrically connected to the discharger.

[0032] In a possible implementation, the discharger is a star-shaped discharger.

[0033] Compared with the existing technology, the beneficial effects of the intelligent heating control device provided by the utility model are:

[0034] The intelligent heating control device provided by the present invention includes a circulating water pump, a variable frequency drive motor, a heat exchanger, a water temperature monitoring component, an outdoor temperature monitoring component, an indoor temperature monitoring component and a control center. The heat exchanger is used to use the hot water of the thermal power plant to exchange heat with the water in the heating network, the water temperature monitoring component is used to monitor the supply and return water temperatures of the heating network, the outdoor thermometer is used to monitor the ambient temperature, and the indoor thermometer is used to monitor the user's indoor temperature. With such a configuration, when performing heating control, the control center can use the outdoor temperature, the user's indoor temperature, the supply water temperature, and the return water temperature as reference values, and by changing the output power of the variable frequency drive motor, control the flow of the circulating water pump to prevent the indoor temperature of some users from not meeting the standard, thereby ensuring the quality of heating services. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a working principle diagram of the intelligent heating control device provided in one embodiment of the present utility model;

[0036] Figure 2 This is a structural diagram of an indoor thermometer in one embodiment of the present utility model;

[0037] Figure 3 This is a schematic diagram of the structure of the circulating water pump, variable frequency drive motor, support assembly and water replenishment assembly in one embodiment of the utility model. Figure 1 ;

[0038] Figure 4 This is a schematic diagram of the structure of the circulating water pump, variable frequency drive motor, support assembly and water replenishment assembly in one embodiment of the utility model. Figure 2 .

[0039] Description of reference numerals:

[0040] 10. Circulating water pump; 11. Second pulley; 12. Drive belt; 20. Variable frequency drive motor; 21. Shock absorber support; 22. First pulley; 30. Heat exchanger; 31. First heat exchange pipeline; 32. Second heat exchange pipeline; 40. Indoor thermometer; 50. Support assembly; 51. Mounting base; 511. First adjustment slot; 52. Adjustment base; 521. Second adjustment slot; 53. First drive mechanism; 54. Second drive mechanism; 60. Water supply assembly; 61. Water supply pipe; 62. Control valve; 63. Water supply pump; 64. Water supply tank; 65. Storage box; 66. Discharger; 67. Electronic flow meter; 70. Outdoor thermometer; 80. Control center; 91. Outlet water thermometer; 92. Return water thermometer DETAILED DESCRIPTION

[0041] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0042] It should be noted that when an element is referred to as being "fixed to," "fixed," or "fixedly disposed" on another element, it may be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to," "connected to" another element, it may be directly connected to the other element or there may also be an intermediate element. When an element is referred to as being "set on," "disposed on" another element, it may be directly on the other element or there may also be an intermediate element. "Multiple" refers to two or more. "At least one" refers to one or more. "Several" refers to one or more.

[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

[0044] Please also refer to Figures 1 to 4 , the intelligent heating control device provided by the embodiment of the present utility model is described below.

[0045] See also Figure 1 、 Figure 2 and Figure 3 The embodiment of the present invention provides an intelligent heating control device, including a circulating water pump 10, a variable frequency drive motor 20, a heat exchanger 30, a water temperature monitoring component, an outdoor temperature monitoring component, an indoor temperature monitoring component and a control center 80. The water outlet of the circulating water pump 10 is connected to the water inlet of the heating network; the variable frequency drive motor 20 is in transmission connection with the circulating water pump 10; the heat exchanger 30 has a first heat exchange pipeline 31 and a second heat exchange pipeline 32, the water inlet of the first heat exchange pipeline 31 is connected to the water supply pipe of the thermal power plant, the water outlet of the first heat exchange pipeline 31 is connected to the return pipe of the thermal power plant, the water inlet of the second heat exchange pipeline 32 is connected to the water outlet of the heating network, and the water outlet of the second heat exchange pipeline 32 is connected to the water inlet of the circulating water pump 10; the water temperature monitoring component includes a heat exchanger provided at the circulating water pump 10; the heat exchanger 30 has ... The outlet water thermometer 91 at the water inlet end of the circulating water pump 10 and the return water thermometer 92 at the water inlet end of the heat exchanger 30; the outdoor temperature monitoring component includes an outdoor thermometer 70 located outdoors; the indoor temperature monitoring component includes multiple indoor thermometers 40, which are used to monitor the indoor temperature of the user; the control center 80 is used to collect monitoring data from the outdoor thermometer 70, the indoor thermometer 40, the outlet water thermometer 91 and the return water thermometer 92, and can adjust the output power of the variable frequency drive motor 20.

[0046] Compared with the prior art, the beneficial effects of the intelligent heating control device provided by the embodiment of the utility model are:

[0047] The intelligent heating control device provided by the embodiment of the present invention includes a circulating water pump 10, a variable frequency drive motor 20, a heat exchanger 30, a water temperature monitoring component, an outdoor temperature monitoring component, an indoor temperature monitoring component and a control center 80. The heat exchanger 30 is used to use the hot water of the thermal power plant to exchange heat with the water in the heating network, monitor the supply and return water temperatures of the heating network through the water temperature monitoring component, monitor the ambient temperature through the outdoor thermometer 70, and monitor the user's indoor temperature through the indoor thermometer 40. With such a configuration, when performing heating control, the control center 80 can use the outdoor temperature, the user's indoor temperature, the supply water temperature, and the return water temperature as reference values, and by changing the output power of the variable frequency drive motor 20, control the flow rate of the circulating water pump 10, thereby preventing the indoor temperature of some users from failing to meet the standard and ensuring the quality of heating service.

[0048] In the embodiment of the present invention, a circulating water pump 10 is used to circulate hot water in a heating network. A variable frequency drive motor 20 is used to drive the circulating water pump 10 at an appropriate power level to control its water flow rate. The variable frequency drive motor 20 and the circulating water pump 10 can each be a suitable commercially available model. Power transmission can be achieved by coaxial connection, gear drive, chain drive, belt drive, or other means.

[0049] The heat exchanger 30 is used to exchange heat with the hot water in the thermal power plant. The heat exchanger 30 can be a plate heat exchanger 30, a tube heat exchanger 30, etc. After the heat exchange, the temperature of the hot water in the hot water plant decreases, the temperature of the hot water in the heating pipeline increases, and then it is transported to the heat user unit through the circulating water pump 10.

[0050] The water temperature monitoring component includes an outlet water thermometer 91 and a return water thermometer 92, which are used to monitor the supply water temperature and return water temperature. One or more outdoor thermometers 70 can be set as needed, and the indoor thermometer 40 is set in the user's home. Each heat user unit should have at least one set.

[0051] It should be noted that the outlet water thermometer 91, the return water thermometer 92, the outdoor thermometer 70 and the outdoor thermometer 70 all have wireless information transmission functions, and can wirelessly transmit the monitored temperature information as input information to the control center 80, so that the control center can adjust the output power of the variable frequency drive motor 20 in a targeted manner according to the input information, thereby realizing intelligent control of heating.

[0052] There is no specific restriction on the specific heating control strategy, and users can set it reasonably according to their own circumstances. In order to facilitate the understanding and implementation of the embodiments by those skilled in the art, possible situations are illustrated by example: for example, when it is monitored that both the outdoor temperature and the indoor temperature are reduced, it is necessary to increase the heat exchange efficiency of the heat exchanger 30, or turn on the backup heat source (such as a gas boiler) to increase the water supply temperature. When it is detected that the temperature difference between the outlet water temperature and the return water temperature is too large, the output power of the variable frequency drive motor 20 can be appropriately increased to increase the water supply flow rate of the circulating water pump 10. When it is detected that the outlet water and water supply temperature parameters are normal, but the user's indoor temperature is low, it means that the pipes in the user's home are blocked, and the maintenance personnel should be notified to enter the home for inspection and clear the blocked pipes in the user's home. As a heating control terminal, the control center 80 can realize the quality of heating control such as information reception and instruction issuance under the operation of the heating control personnel.

[0053] See also Figure 3 The output shaft of the variable frequency drive motor 20 and the input shaft of the circulating water pump 10 are connected by a belt drive. The belt drive runs smoothly and is not likely to cause the variable frequency drive motor 20 to be overloaded and burn out.

[0054] See also Figure 3 and Figure 4In some possible embodiments, the intelligent heating control device further includes a support assembly 50, which includes a mounting base 51, a regulating pump, and a first drive mechanism 53. The mounting base 51 defines a first regulating slot 511 along a first horizontal direction, which is perpendicular to the axial direction of the circulating water pump 10. The circulating water pump 10 is mounted on the mounting base 51. The regulating base 52 is slidably engaged with the first regulating slot 511, and the variable frequency drive motor 20 is mounted on the regulating base 52. The first drive mechanism 53 is disposed on the mounting base 51 and is used to drive the regulating base 52 to move along the first regulating slot 511.

[0055] The first driving mechanism 53 can be an electric telescopic rod, a pneumatic push rod, a screw driving mechanism, etc. arranged along the first adjusting groove 511, which can drive the adjusting seat 52 to move along the first adjusting groove 511, thereby ensuring that the transmission belt 12 is always in a tensioned state to prevent the belt from slipping.

[0056] See also Figure 3 and Figure 4 In some possible embodiments, a shock-absorbing support 21 is further provided between the variable frequency drive motor 20 and the adjustment seat 52. The shock-absorbing support 21 can be a common rubber shock-absorbing seat to reduce the vibration of the variable frequency drive motor 20 during operation, thereby extending the service life of the equipment.

[0057] See also Figure 3 and Figure 4 In some possible embodiments, the output shaft of the variable frequency drive motor 20 is coaxially connected to a first pulley 22, the input shaft of the circulating water pump 10 is coaxially connected to a second pulley 11, and a transmission belt 12 is connected between the first pulley 22 and the second pulley 11. The transmission ratio, belt groove shape, and dimensions of the first pulley 22 and the second pulley 11 can be set during the design phase based on the motor model and the pump power range.

[0058] As a driving device, the variable frequency drive motor 20 can adjust its output power by 20%-100%. However, the variable frequency drive motor 20 still has an optimal output power. Although low-power operation seems to be beneficial to reducing energy consumption, long-term low-load operation will bring greater risks and easily lead to motor failure and aging, thereby reducing the service life and safety of the equipment, which is not worth the loss.

[0059] In the northern region where the heating cycle is four months, the early cold period is usually one month. During this period, the heating burden is relatively small. If the variable frequency drive motor 20 is operated at a low power for a long time during this period, it will cause increased wear of the parts. In order to make the variable frequency drive motor 20 operate at an appropriate output power, please refer to Figure 3 and Figure 4In some possible embodiments, the first pulley 22 is provided with a plurality of V-shaped wheel grooves spaced apart along its own axial direction. When the transmission belt 12 is provided in different V-shaped wheel grooves, the first pulley 22 and the second pulley 11 can form different transmission ratios. A second adjustment groove 521 is provided on the adjustment seat 52. The second adjustment groove 521 is parallel to the axial direction of the first pulley 22. The variable frequency drive motor 20 is slidably fitted in the second adjustment groove 521. The support assembly 50 also includes a second drive mechanism 54 for driving the variable frequency drive motor 20 to move along the second adjustment groove 521.

[0060] When the transmission belt 12 is arranged in different V-shaped pulley grooves, the first pulley 22 and the second pulley 11 can form different transmission ratios, so that the variable frequency drive motor 20 can operate at an appropriate speed in the early cold period, the severe cold period and the late cold period, which helps to reduce the wear of motor components and extend the working life of the motor.

[0061] The second drive mechanism 54 can have the same structure as the first drive mechanism 53, and can drive the variable frequency drive motor 20 to move along the second adjustment groove 521, so that the transmission belt 12 is in a different V-shaped pulley groove of the first pulley 22, thereby changing the transmission ratio between the first pulley 22 and the second pulley 11.

[0062] See also Figure 1 、 Figure 3 and Figure 4 In some possible embodiments, the intelligent heating control device further includes a water replenishment component 60, which is used to replenish water into the heating network. The water replenishment component 60 specifically includes a water replenishment pipe 61, a control valve 62, a water replenishment pump 63, and a water replenishment tank 64. The water replenishment pipe 61 is connected to the water inlet of the heat exchanger 30 or the water inlet of the circulating water pump 10; the control valve 62 is provided on the water replenishment pipe 61 and is used to control the on / off of the pipeline. The control valve 62 can be a manual or electric valve; the water outlet of the water replenishment pump 63 is connected to the water replenishment pipe 61; and the water replenishment tank 64 is connected to the water inlet of the water replenishment pump 63. When the control valve 62 is opened, the water replenishment pump 63 can transport water from the water replenishment tank 64 to the heating network through the water replenishment pipe 61.

[0063] When the water supply pipe 61 is set at the water inlet end of the heat exchanger 30, in order to prevent scale from clogging the heat exchange channel of the heat exchanger 30 when the water quality is hard, please refer to Figure 3 and Figure 4 In some possible embodiments, the water replenishment assembly 60 further includes a storage box 65 and a discharger 66. The storage box 65 is located above the water replenishment tank 64 and is used to store commercially available solid descaling agent. A discharge pipe is provided at the bottom of the storage box 65, communicating with the water replenishment tank 64. The discharger 66 is mounted on the discharge pipe. The discharger 66 can be a star-shaped discharger, a screw discharger, or a gate valve, and can control the powdered or granular descaling agent to fall from the discharge pipe.

[0064] See also Figure 3 and Figure 4 In some possible embodiments, the water supply tank 64 is provided with a liquid level sensor, and the water supply pipe 61 is also provided with an electronic flow meter 67. The electronic flow meter 67 is electrically connected to the discharger 66. The liquid level sensor is used to monitor the liquid level of the water supply tank 64. When the liquid level drops, water is added to the water supply tank 64 through the water supply pipe. The electronic flow meter 67 is electrically connected to the discharger 66. When the flow rate of the water supply pump 63 increases, it means that the amount of water supply increases, and the speed of the discharger 66 in conveying the descaling agent also increases accordingly, so that the descaling agent can be added in an appropriate proportion.

[0065] It can be understood that the various parts in the above embodiments can be freely combined or deleted to form different combination embodiments. The specific contents of each combination embodiment will not be repeated here. After this description, it can be considered that the specification of the utility model has recorded various combination embodiments and can support different combination embodiments.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Intelligent heating control device, characterized in that: include: A circulating water pump, wherein the water outlet of the circulating water pump is connected to the water inlet of the heating pipe network; A variable frequency drive motor, drivingly connected to the circulating water pump; The heat exchanger comprises a first heat exchange pipeline and a second heat exchange pipeline, wherein the water inlet of the first heat exchange pipeline is connected to the water supply pipe of the thermal power plant, the water outlet of the first heat exchange pipeline is connected to the return pipe of the thermal power plant, the water inlet of the second heat exchange pipeline is connected to the water outlet of the heating pipe network, and the water outlet of the second heat exchange pipeline is connected to the water inlet of the circulating water pump; A water temperature monitoring component, comprising a water outlet thermometer provided at the water inlet end of the circulating water pump, and a return water thermometer provided at the water inlet end of the heat exchanger; An outdoor temperature monitoring component, comprising an outdoor thermometer located outdoors; An indoor temperature monitoring component, comprising a plurality of indoor thermometers, wherein the indoor thermometers are used to monitor the indoor temperature of the user; as well as The control center is used to collect monitoring data of the outdoor thermometer, the indoor thermometer, the outlet water thermometer and the return water thermometer, and can adjust the output power of the variable frequency drive motor.

2. The intelligent heating control device according to claim 1, characterized in that: The output shaft of the variable frequency drive motor and the input shaft of the circulating water pump are connected via a belt transmission.

3. The intelligent heating control device according to claim 2, characterized in that: The intelligent heating control device further includes a support assembly, which includes: A mounting seat, wherein the mounting seat is provided with a first adjustment groove along a first horizontal direction, wherein the first horizontal direction is perpendicular to the axial direction of the circulating water pump, and the circulating water pump is provided on the mounting seat; an adjustment seat, slidably fitted in the first adjustment slot, and the variable frequency drive motor is provided on the adjustment seat; and The first driving mechanism is provided on the mounting seat and is used for driving the adjustment seat to move along the first adjustment slot.

4. The intelligent heating control device according to claim 3, characterized in that: A shock-absorbing support is further provided between the variable frequency drive motor and the adjustment seat.

5. The intelligent heating control device according to claim 3, characterized in that: The output shaft of the variable frequency drive motor is coaxially connected to a first pulley, the input shaft of the circulating water pump is coaxially connected to a second pulley, and a transmission belt is connected between the first pulley and the second pulley.

6. The intelligent heating control device according to claim 5, characterized in that: The first pulley is provided with a plurality of V-shaped wheel grooves spaced apart along its axial direction. When the transmission belt is arranged in different V-shaped wheel grooves, the first pulley and the second pulley can form different transmission ratios. A second adjustment slot is provided on the adjustment seat, and the second adjustment slot is parallel to the axial direction of the first pulley. The variable frequency drive motor is slidably fitted in the second adjustment slot. The support assembly also includes a second drive mechanism for driving the variable frequency drive motor to move along the second adjustment slot.

7. The intelligent heating control device according to claim 1, characterized in that: The intelligent heating control device further includes a water replenishment component, which includes: a water supply pipe connected to the water inlet of the heat exchanger or the water inlet of the circulating water pump; A control valve is provided on the water supply pipe to control the on-off of the pipe; a water supply pump, wherein the water outlet of the water supply pump is connected to the water supply pipe; and The water supply tank is connected to the water inlet end of the water supply pump.

8. The intelligent heating control device according to claim 7, characterized in that: The water replenishment component also includes: A material storage box is provided above the water replenishment tank, a discharge pipe is provided at the bottom of the material storage box, and the discharge pipe is connected to the water replenishment tank; and A discharger is provided on the discharge pipe.

9. The intelligent heating control device according to claim 8, characterized in that: The water supply tank is provided with a liquid level sensor, and the water supply pipe is also provided with an electronic flow meter, and the electronic flow meter is electrically connected to the discharger.

10. The intelligent heating control device according to claim 9, characterized in that: The discharger is a star-shaped discharger.