Intelligent environment-friendly cooling and heating blanket and application thereof
The smart and environmentally friendly cooling and heating blanket features a split design and one-button operation, solving the problem of existing water-heated blankets failing to cool in summer. It achieves low energy consumption, low noise, and multi-functional use, making it suitable for the elderly and children, improving sleep quality and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG UNIV OF SCI & TECH
- Filing Date
- 2022-08-09
- Publication Date
- 2026-07-21
AI Technical Summary
Existing water-heated blankets cannot cool in summer, and they are bulky, energy-intensive, noisy, and environmentally unfriendly. They also have limited functionality and are cumbersome to operate, making them unsuitable for the needs of the elderly and people with insomnia.
A smart and environmentally friendly heating and cooling blanket was designed, which adopts a separate heating unit and cooling components, and connects them through a connection port. The heating unit can work independently. It is equipped with a PTC heating element, water pump, air pump and temperature sensor, touch screen display and wireless data signal connection to realize one-button heating or cooling function, and achieves low-energy cooling through insulated ice box and cooling pipe.
It enables easy switching between heating and cooling functions, reduces energy consumption and noise, improves sleep quality, is suitable for the elderly and children, has heart rate monitoring and mite removal and dehumidification functions, is easy to operate, and meets the living needs of the general population.
Smart Images

Figure CN115299755B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of smart home technology, specifically relating to a smart and environmentally friendly heating and cooling blanket and its application. Background Technology
[0002] Water-heated blankets offer excellent health and therapeutic benefits. The dynamic effect of water-heated blankets effectively balances the body's bones and reduces muscle stress, ensuring better blood circulation.
[0003] Most existing water-heated blanket units only have a heating function, making them unusable in summer. A few with cooling functions require fans for heat dissipation, resulting in drawbacks such as large size, high energy consumption, noise, and environmental unfriendliness. This is especially problematic for the elderly and those suffering from insomnia, who require an ultra-quiet environment for better sleep. Most heating and cooling blankets are also relatively simple in function and cumbersome to operate. Therefore, designing a smart, environmentally friendly, low-noise, one-button-operated multi-functional heating and cooling blanket would better meet the needs of the general population. Summary of the Invention
[0004] The technical problem to be solved by this invention is to provide an intelligent and environmentally friendly cooling and heating blanket and its application, aiming to at least solve one of the problems existing in the background technology, and to provide users with a cooling and heating blanket that is simple to operate, has multiple functions, and is intelligent. The technical solution adopted is as follows:
[0005] A smart and environmentally friendly heated and cooled blanket includes a main unit, a water-heated blanket, and a pillow. The main unit includes a heating unit and a cooling component. The heating unit and the cooling component are separately configured and connected through a connection port. The heating unit can work independently.
[0006] Preferably, the heating unit includes a heating shell, a base, a control panel display assembly, a heating unit water inlet, an inner water tank, a PTC heating element, a water pump, and an air pump. The heating shell is fixed to the base, and the other components are fixed to the heating shell or the base.
[0007] The water inlet of the heating unit is located at the center of the top surface of the heating shell and communicates with the inner water tank. The inner water tank is installed inside the heating shell. The water inlet at the bottom of the inner water tank is connected to the inlet / outlet connector through the inner water tank inlet pipe, and is connected to the water-heated blanket through the water inlet of the heating unit on the inlet / outlet connector. The water pump is installed on the outside of the inner water tank to accelerate water circulation. The water pump inlet pipe is connected to the outlet of the inner water tank, and the water pump outlet pipe is connected to the PTC heating tube. The other end of the PTC heating tube is connected to the water outlet of the heating unit on the inlet / outlet connector, and is then connected to the water-heated blanket through the water outlet of the heating unit. A temperature sensor is also installed on the pipe between the PTC heating tube and the inlet / outlet connector.
[0008] One end of the air pump inlet is connected to the through hole of the base with a hose, the air pump outlet is connected to the hose, and the air pump outlet is connected to the air bladder inside the pillow through the air inlet on the water inlet / outlet connector.
[0009] The refrigeration assembly includes an outer water tank and an insulated ice box. The refrigeration assembly is externally fitted with a refrigeration shell that partially surrounds the heating unit. The outer water tank is installed at the upper part of the refrigeration shell. The refrigeration shell has a connection port that matches the water inlet position of the heating unit. This connection port communicates with the outer water tank, allowing connection between the outer and inner water tanks. The inner and outer water tanks, when connected, form a large water tank. The insulated ice box is snapped into place at the bottom of the outer water tank.
[0010] The bottom of the outer water tank is provided with a water outlet, which is connected to a cooling pipe. The cooling pipe passes through an insulated ice box and connects to the drain outlet of the large water tank. The other end of the drain outlet is connected to a water-heated blanket.
[0011] The control board display component is a touch screen with built-in function buttons. It is internally connected to the control board, which is connected to the PTC heating element, temperature sensor, water pump, and air pump via connecting cable or wireless data signal.
[0012] Preferably, the heating unit is also equipped with an anti-tipping switch, which is fixed to the base by a buckle and is connected to the control board via a connecting wire or wireless data signal.
[0013] Preferably, the heating unit's water inlet is fitted with a matching plug. The plug has a groove in the center of its top, a handle is horizontally positioned on the groove, and a silicone gasket is installed around the bottom of the plug where it connects to the heating unit's water inlet. The plug is also compatible with the cooling unit's water inlet.
[0014] Preferably, a ring of light panels is provided around the top of the heating unit and the heating water inlet, the light panels being surrounded by a light-emitting cover, the light-emitting cover being flush with the connection point of the heating housing. The outer end of the light-emitting cover adopts an arc-shaped interface, connecting the top of the heating housing and the heating unit water inlet, and its shape is adapted to the connected components.
[0015] Preferably, the refrigeration housing is provided with a square groove adapted to the insulated ice box. The inside of the square groove, the bottom of the outer water tank, and the outside of the insulated ice box are provided with matching slots and protrusions. The insulated ice box is snapped into the bottom of the outer water tank and inside the square groove by a push-pull mechanism, and can be pushed and pulled like a drawer. Cooling bags, ice cubes, ice packs, and other refrigerated items are placed inside the insulated ice box.
[0016] Preferably, the insulated ice box has a vertical groove running from top to bottom on the side wall facing the interior of the cooling housing, which matches the position and size of the cooling pipe. This means the insulated ice box adopts a U-shaped structure that tilts to the left, ensuring that the cooling pipe and the insulated ice box do not interfere with each other when pushed or pulled out. The opposite side wall of the insulated ice box has a push-pull handle, allowing the box to be opened for easy replacement of cooling bags, ice cubes, etc.
[0017] Preferably, a leak-proof valve is installed at the connection port of the external water tank. The function of the leak-proof valve is to prevent water from flowing out of the connection port when the external water tank is removed, and when the external water tank is connected to the heating unit, the protrusion at the inlet of the internal water tank pushes up the valve core of the leak-proof valve, allowing water to flow out from the valve port and connecting the internal and external water tanks.
[0018] Preferably, the top of the cooling housing is provided with a cooling component water inlet of the same size as the water inlet of the heating unit, and the cooling component water inlet is connected to the external water tank. The plug of the heating unit water inlet is also adapted to the cooling component water inlet, and they can share a single plug. When the heating unit and the cooling component are connected together, the heating unit water inlet does not need a plug, and the plug is used to cover the cooling component water inlet.
[0019] The water pump is a bidirectional pump; it operates in the forward direction when heating and is set to operate in the reverse direction when cooling.
[0020] The specific application steps for the above-mentioned intelligent and environmentally friendly cooling and heating blanket are as follows:
[0021] The control panel display component is equipped with function buttons such as timer, mite removal and dehumidification, anti-dry burning warning light, child lock, one-button heating, one-button cooling, heart rate monitoring and sleeping posture adjustment; the temperature sensor can monitor the inlet and outlet water temperature at any time, and the temperature of the water-heated blanket can be set according to needs.
[0022] When using the heating blanket, fill the inner water tank with water, connect the water inlet and outlet of the heating unit to the corresponding interfaces of the heating blanket, connect the air pump outlet to the air bladder inside the pillow, and start the one-button heating. The water pump will work in the forward direction by default. The system in the control panel defaults to the most suitable heating temperature for the human body, and also has "+" and "-" temperature adjustment controls, which can be adjusted according to needs.
[0023] When using the cooling blanket, fill the outer and inner water tanks with water, install the cooling components onto the heating unit, connect the inner and outer water tanks to form a large water tank, disconnect the heating unit's inlet from the water-heated blanket, connect the corresponding interface of the water-heated blanket to the drain outlet of the large water tank, and start the one-button cooling function. The control board is set to reverse the water pump operation to ensure rapid cooling and energy saving. At this time, the water flow direction is opposite to the flow direction during heating. The system in the control board defaults to the most suitable cooling temperature for the human body, and the minimum temperature can also be set as needed.
[0024] The heart rate monitoring and sleeping posture adjustment function is achieved by the built-in chip of the control board connecting to the heart rate monitoring wristband device via wireless data signal. When the detected heart rate changes significantly, the air pump in the heating unit receives the signal and turns on. Under the action of the air pump, the air slowly enters the airbag, and the airbag slowly inflates, raising the cervical spine of the human body, thereby adjusting the sleeping posture and allowing the body to breathe smoothly.
[0025] The timer function allows you to set the device to automatically shut down after it goes to sleep.
[0026] The mite removal and moisture-removing function utilizes the higher temperature inside the water-heated blanket to achieve the purpose of removing mites and moisture.
[0027] The system features an anti-dry-burning warning indicator light and a water level sensor inside the water tank. When the water level in the tank is lower than the water level set by the control board system, the system will alarm and the indicator light will flash to warn the user and remind them to add water.
[0028] The child lock function disables other function buttons when activated to prevent children from accidentally pressing them and causing danger.
[0029] Compared with the prior art, the advantages of the present invention are:
[0030] The intelligent and environmentally friendly heating and cooling blanket of this invention can realize functions such as heating, cooling, and heart rate monitoring. The heating unit and the cooling component are set separately. When heating is needed, only the heating unit needs to be connected, which takes up little space. When cooling is needed in summer, the outer cooling component can be connected to the heating unit. Switching the connection of the water inlet is as simple as pressing the one-button heating or one-button cooling function button. The operation is simple and more in line with the usage requirements of the elderly and children.
[0031] The insulated ice box uses cooling bags, ice cubes, etc. for cooling. When cooling, only the water pump is running and there are no other cooling devices, so the energy consumption is very low and the operation is more environmentally friendly. When cooling, only the water pump is the noise source, so it is quieter than when heating, which can ensure better sleep quality for the user.
[0032] The built-in chip on the control board can wirelessly connect with devices such as heart rate monitoring wristbands to monitor heart rate. When the heart rate changes significantly, the control board can control the air pump to connect to the air bladder inside the pillow. The height of the pillow can be adjusted by the size of the air bladder, allowing people to breathe more smoothly while sleeping. Attached Figure Description
[0033] Figure 1 This is a structural diagram of the heating unit of the present invention;
[0034] Figure 2 This is a rear view of the heating unit of the present invention;
[0035] Figure 3 This is a structural diagram of the main unit and the insulated ice box of the present invention;
[0036] Figure 4 This is a cross-sectional view of the main unit of the present invention.
[0037] In the diagram, 1-plug, 2-light cover, 3-heating housing, 4-control panel display assembly, 5-base, 6-light panel, 7-inner water tank, 8-control panel, 9-water pump, 10-PTC heating element, 11-anti-tipping switch, 12-main unit water outlet, 13-heating unit water inlet, 14-inlet / outlet water connector, 15-outer water tank, 16-ice box, 17-drain outlet, 18-silicone pad, 19-water pump inlet pipe, 20-inner water tank inlet pipe, 21-water pump outlet pipe, 22-leakage valve, 23-cooling pipe, 24-air pump, 25-air pump outlet, 26-connection port. Detailed Implementation
[0038] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the invention. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. For those skilled in the art, some well-known structures and their descriptions in the drawings may be omitted. The terms "upper," "lower," "top," "bottom," "side," "end," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.
[0039] The following is a detailed explanation with reference to the accompanying drawings.
[0040] like Figure 3 , 4 As shown, an intelligent and environmentally friendly heated and cooled blanket includes a main unit, a water-heated blanket, and a pillow (the water-heated blanket and pillow use known technologies, and the figures are omitted). The main unit includes a heating unit and a cooling component. The heating unit and the cooling component are separately configured and connected through a connection port. The heating unit can work independently.
[0041] like Figure 1 , 2 As shown, the heating unit includes a heating shell 3, a base 5, a control panel display assembly 4, a water inlet for the heating unit, an inner water tank 7, a PTC heating element 10, a water pump 9, and an air pump 24. The heating shell 3 is fixed to the base 5, and the other components are fixed to the heating shell 3 or the base 5.
[0042] The water inlet of the heating unit is located at the center of the top surface of the heating shell and communicates with the inner water tank 7. The inner water tank 7 is installed inside the heating shell 3. The bottom inlet of the inner water tank 7 is connected to the inlet / outlet connector 14 through the inner water tank inlet pipe 20, and is connected to the water-heated blanket through the heating unit inlet 13 on the inlet / outlet connector 14. The water pump 9 is installed on the outside of the inner water tank 7. The water pump inlet pipe 19 is connected to the outlet of the inner water tank 7, and the water pump outlet pipe 21 is connected to the PTC heating tube 10. The other end of the PTC heating tube 10 is connected to the main unit outlet 12 on the inlet / outlet connector 14, and is then connected to the water-heated blanket through the main unit outlet 12. A temperature sensor is also installed on the pipe between the PTC heating tube 10 and the inlet / outlet connector 14.
[0043] The air pump 24 is fixed to the base 5 by a buckle. One end of the air inlet of the air pump 24 is connected to the through hole of the base by a hose. The air outlet 25 of the air pump is connected to the hose and is connected to the air bladder inside the pillow through the air inlet on the water inlet / outlet connector 14.
[0044] An anti-tipping switch 11 is also installed inside the heating unit, and the anti-tipping switch 11 is fixed to the base 5 by a buckle. A ring of light panels 6 is arranged around the top of the heating unit and the heating water inlet. The light panels 6 are surrounded by a light-emitting cover 2. The outer end of the light-emitting cover has an arc-shaped interface, which connects between the top of the heating shell and the water inlet of the heating unit. Its shape is adapted to the connected components, and the connection between the light-emitting cover 2 and the heating shell is flush.
[0045] like Figure 3 , 4 As shown, the refrigeration assembly includes an outer water tank 15 and an insulated ice box 16. The refrigeration assembly is externally fitted with a refrigeration shell, which partially surrounds the heating unit. The refrigeration shell is higher than the heating unit. The refrigeration shell has a connection port 26 that matches the water inlet of the heating unit, facing downwards and connecting directly to the water inlet. The outer water tank 15 and the inner water tank 7 are connected to form a large water tank. A leak-proof valve 22 is installed at the connection port of the outer water tank 15. The function of the leak-proof valve 22 is to prevent water from flowing out of the connection port 26 when the outer water tank 15 is removed. When the outer water tank 15 is connected to the heating unit, the protrusion at the inlet of the inner water tank 7 pushes up the valve core of the leak-proof valve 22, allowing water to flow out from the valve port and connecting the inner and outer water tanks.
[0046] A cooling component water inlet of the same size as the heating unit water inlet is provided at the top of the cooling housing. The cooling component water inlet is connected to the outer water tank 15. The outer water tank 15 is installed inside the cooling housing. The interior of the cooling housing, the bottom of the outer water tank, and the exterior of the insulated ice box are provided with matching slots and protrusions. The insulated ice box is connected to the outer water tank and the cooling housing by a drawer-type push-pull method. It contains cooling bags and ice cubes. When changing, the cooling bags or ice cubes can be replaced by pulling out the insulated ice box.
[0047] The bottom of the outer water tank 15 has a water outlet, which is connected to a cooling pipe 23. The cooling pipe 23 passes through the vertical groove of the insulated ice box 16 and connects to the drain outlet 17 of the large water tank. The other end of the drain outlet is connected to a water-heated blanket. The shape of the insulated ice box 16 is adapted to the surrounding connecting parts. The cooling pipe 23 is made of a material with good heat dissipation, which can quickly transfer the temperature inside the insulated ice box 16 to the water inside the cooling pipe 23.
[0048] The heating unit's water inlet is equipped with a plug 1. The heating unit's water inlet and the cooling component's water inlet can share a single plug 1. The plug 1 is adapted to the size of both water inlets. A groove is provided in the center of its top, and a handle is placed horizontally on the groove. A silicone pad 18 is installed around the bottom end of the plug where it connects with the heating unit's water inlet to prevent water from overflowing.
[0049] The control board display component is a touch screen with built-in function buttons. It is internally connected to a control board 8, which is connected to the PTC heating element 10, temperature sensor, water pump 9, air pump 24, and anti-tipping switch 11 via a connecting cable or wireless data signal. The control board 8 has a built-in chip that can be programmed to control the various functions of the heating / cooling blanket. The ribbon cable on the control board display component 4 is connected to the power board inside the heating housing 3, and the control board display component 4 is fixed to the heating housing 3.
[0050] The specific application steps for the above-mentioned intelligent and environmentally friendly cooling and heating blanket are as follows:
[0051] The control board display component is equipped with functions such as timer, mite removal and dehumidification, anti-dry burning warning light, child lock, one-button heating, one-button cooling, heart rate monitoring and sleeping posture adjustment; the temperature sensor is connected to the control board via wireless data signal or connecting cable, which can monitor the inlet and outlet water temperature at any time and display the temperature on the control board display component 4, and can also set the temperature of the water-heated blanket as needed.
[0052] When using the heating blanket, fill the inner water tank 7 with water, connect the heating unit's inlet 13 and outlet 12 to the corresponding interfaces of the heating blanket, connect the air pump outlet 25 to the air bladder inside the pillow, and start the one-button heating function. The water pump 9 will operate in the forward direction by default. The system in the control board 8 will set the heating temperature to the most suitable temperature for the human body by default, and will also have "+" and "-" temperature adjustment controls. The PTC heating element 10 will start the heating function, and the water will be heated by the PTC heating element 10 and enter the heating blanket through the outlet 12 of the main unit. The control board 8 will control the heating temperature, which can be adjusted according to needs.
[0053] During heating, the water circulation path is as follows: water-heated blanket, heating unit inlet 13, inlet / outlet connector 14, inner water tank inlet pipe 20, inner water tank 7, water pump inlet pipe 19, water pump 9, water pump outlet pipe 21, PTC heating element 10, inlet / outlet connector 14, main unit outlet 12, and water-heated blanket. The inlet / outlet connector 14 serves as a connector and connection, bringing together all connectors into one component and providing a corresponding number of interfaces or holes.
[0054] When using the cooling blanket, fill the outer water tank 15 and inner water tank 7 with water, install the cooling component onto the heating unit, connect the cooling component's connection port 26 to the heating unit's water inlet, connect the inner water tank 7 and outer water tank 15 to form a large water tank, disconnect the heating unit's water inlet 13 from the water-heated blanket (due to the function of the inlet / outlet connector 14, this pipe is in a closed state), connect the corresponding interface of the water-heated blanket to the large water tank's drain outlet 17, start the one-button cooling button, set the control board 8 to reverse the operation of the water pump 9, and set the system in the control board to the most suitable cooling temperature for the human body by default. The water flows through the cooling pipe 23 and finally enters the water-heated blanket.
[0055] The minimum cooling temperature can be set as needed. When the set temperature is reached, the water pump will stop working, and the water in the heated blanket will cease circulation until the temperature at the return end of the heated blanket rises above the set temperature. The water pump will then restart. If the water temperature fails to reach the set low temperature, the system will prompt you to replace the cooling bag and ice cubes in the insulated ice box. For rapid cooling, simply place ice cubes directly into the external water tank; the temperature inside the heated blanket will drop quickly.
[0056] During cooling, the water circulation path is as follows: water-heated blanket, main unit outlet 12, inlet / outlet connector 14, PTC heating element 10, water pump outlet pipe 21, water pump 9, water pump inlet pipe 19, inner water tank 7, connection port 26, outer water tank 15, cooling pipe 23, large water tank drain outlet 17, and water-heated blanket. After the water is cooled by the cooling pipe 23, it enters the water-heated blanket, resulting in better and faster cooling, and energy savings.
[0057] The heart rate monitoring and sleeping posture adjustment function is achieved by the control board system and the heart rate monitoring wristband device wirelessly connecting through data signals. When the heart rate is detected to change significantly, the air pump in the heating unit receives the signal and turns on. Under the action of the air pump, the air slowly enters the air bag, and the air bag slowly inflates, raising the cervical spine of the human body, thereby adjusting the sleeping posture and allowing the human body to breathe smoothly.
[0058] The timer function allows you to set the device to automatically shut down after it goes to sleep.
[0059] The mite removal and moisture-removing function utilizes the higher temperature inside the water-heated blanket to achieve the purpose of removing mites and moisture.
[0060] The system features an anti-dry-burning warning indicator light and a water level sensor inside the water tank. When the water level in the tank is lower than the water level set by the control board system, the system will alarm and the indicator light will flash to warn the user and remind them to add water.
[0061] The child lock function disables other function buttons when activated to prevent children from accidentally pressing them and causing danger.
[0062] The control board 8 is pre-programmed with the functions to be implemented, and the function can be activated by pressing the corresponding function button.
[0063] The bidirectional pump is driven by its internal motor, and the forward and reverse rotation of the motor can be connected to the built-in chip on the control board to achieve automatic control of the motor's forward and reverse rotation.
[0064] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections. Unless otherwise specified, the specific connection methods of each part adopt conventional methods that are mature in the prior art, such as bolts, rivets, and welding. In addition, the circuit connections also adopt conventional connection methods in the prior art, and will not be described in detail here.
[0065] Furthermore, it should be understood that although this specification describes the embodiments, the inventive device does not necessarily contain only one independent technical solution. This description method is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in the embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art, which are also within the scope of protection of this invention.
Claims
1. A smart and environmentally friendly heating and cooling blanket, comprising a main unit, a water-heated blanket, and a pillow, characterized in that, The main unit includes a heating unit and a cooling component; the heating unit and the cooling component are separately configured and connected through a connection port, and the heating unit can work independently. The heating unit includes a heating shell, a base, a control panel display assembly, a heating unit water inlet, an inner water tank, a PTC heating element, a water pump, and an air pump. The heating shell is fixed to the base, and the other components are fixed to the heating shell or the base. The refrigeration assembly includes an outer water tank and an insulated ice box. The refrigeration assembly is externally fitted with a refrigeration shell that partially surrounds the heating unit. The outer water tank is installed at the upper part inside the refrigeration shell. The refrigeration shell has a connection port that matches the water inlet position of the heating unit. This connection port communicates with the outer water tank, allowing connection between the outer and inner water tanks. The inner and outer water tanks, when connected, form a large water tank. The insulated ice box is snapped into place at the bottom of the outer water tank. The bottom of the outer water tank is provided with a water outlet, which is connected to a cooling pipe. The cooling pipe passes through an insulated ice box and connects to the drain outlet of the large water tank. The other end of the drain outlet is connected to a water-heated blanket.
2. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, The water inlet of the heating unit is located at the center of the top surface of the heating shell and communicates with the inner water tank. The inner water tank is installed inside the heating shell. The water inlet at the bottom of the inner water tank is connected to the inlet / outlet connector through the inner water tank inlet pipe, and is connected to the water-heated blanket through the water inlet of the heating unit on the inlet / outlet connector. The water pump is installed on the outside of the inner water tank. The water pump inlet pipe is connected to the outlet of the inner water tank, and the water pump outlet pipe is connected to the PTC heating tube. The other end of the PTC heating tube is connected to the outlet of the heating unit on the inlet / outlet connector, and is then connected to the water-heated blanket through the outlet of the heating unit. A temperature sensor is installed on the pipe between the PTC heating tube and the inlet / outlet connector. One end of the air pump inlet is connected to the through hole of the base with a hose, the air pump outlet is connected to the hose, and the air pump outlet is connected to the air bladder inside the pillow through the air inlet on the water inlet / outlet connector. The control board display component is a touch screen with built-in function buttons. It is internally connected to the control board, which is connected to the PTC heating element, temperature sensor, water pump, and air pump via connecting cable or wireless data signal.
3. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, The heating unit is also equipped with an anti-tipping switch, which is fixed to the base by a buckle and is connected to the control board via a connecting wire or wireless data signal.
4. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, The heating unit's water inlet is equipped with a matching plug. The top center of the plug has a groove, and a handle is placed horizontally on the groove. A silicone pad is installed around the bottom of the plug where it connects with the heating unit's water inlet.
5. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, A ring of light panels is installed around the top of the heating unit and the heating water inlet. The light panels are surrounded by a light-emitting cover, and the connection between the light-emitting cover and the heating housing is flush.
6. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, The refrigeration housing is provided with a square groove that is compatible with the insulated ice box. The inside of the square groove, the bottom of the outer water tank, and the outside of the insulated ice box are provided with compatible slots and protrusions. The insulated ice box is snapped into the bottom of the outer water tank and the inside of the square groove by pushing and pulling.
7. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, The insulated ice box has a vertical groove on one side wall facing the inside of the refrigeration shell, which is adapted to the position and size of the cooling pipe. The opposite side wall has a push-pull handle.
8. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, A leak-proof valve is installed at the connection port of the external water tank; the water pump is a two-way pump.
9. The intelligent and environmentally friendly cooling and heating blanket according to claim 1, characterized in that, The top of the refrigeration housing is provided with a refrigeration component water inlet of the same size as the water inlet of the heating unit, and the refrigeration component water inlet is connected to the external water tank.
10. The application of an intelligent and environmentally friendly cooling and heating blanket according to any one of claims 1 to 9, characterized in that, The specific application steps are as follows: The control panel display component is equipped with function buttons for timer, mite removal and dehumidification, anti-dry burning warning light, child lock, one-button heating, one-button cooling, heart rate monitoring and sleep posture adjustment; the temperature sensor monitors the inlet and outlet water temperature at all times and displays the temperature value on the control panel display component screen; When using the heating blanket, fill the inner water tank with water, connect the water inlet and outlet of the heating unit to the corresponding interfaces of the heating blanket, connect the air pump outlet to the air bladder inside the pillow, and start the one-button heating. The water pump will work in the forward direction by default. The system in the control panel defaults to the most suitable heating temperature for the human body, and also has "+" and "-" temperature adjustment controls, which can be adjusted according to needs. When using the cooling blanket, fill the outer and inner water tanks with water, install the cooling components onto the heating unit, connect the inner and outer water tanks to form a large water tank, disconnect the heating unit's inlet from the water-heated blanket, connect the corresponding interface of the water-heated blanket to the drain outlet of the large water tank, start the one-button cooling, set the control board to reverse the water pump's operation, and set the system within the control board to the most suitable cooling temperature for the human body by default. The heart rate monitoring and sleeping posture adjustment function works by connecting the control board system to the heart rate monitoring wristband via wireless data signals. When a significant change in the heart rate is detected, the air pump in the heating unit receives the signal and turns on. Gas slowly enters the airbag under the action of the air pump, and the airbag slowly inflates, raising the cervical spine to adjust the sleeping posture and facilitate breathing.