CN212408828U

CN212408828U - Intelligent adjustment solar heatable brick bed based on thermal comfort of human body

Info

Publication number: CN212408828U
Application number: CN202021952670.0U
Authority: CN
Inventors: 姚万祥; 田万峰; 张康; 张研; 徐媛; 李晓瑞
Original assignee: Tianjin Chengjian University
Current assignee: Tianjin Chengjian University
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-01-26
Anticipated expiration: 2030-09-09

Abstract

The patent provides an intelligent regulation solar energy heatable brick bed based on human thermal comfort mainly includes the heatable brick bed body, solar energy collection system and thermal comfort detect temperature regulating system. The kang body adopts capillary heating, divides two temperature divisions at least, satisfies the different position temperature requirements of human body, and the radiating tube is installed to at least one facade of the kang body provides the heat for the room. The solar heat collection system can provide hot water for the kang body and can also provide domestic hot water for users, and the system utilization rate is improved. The thermal comfort detection temperature regulating system comprises a kang surface temperature sensor group, an indoor air temperature sensor, a wall surface temperature sensor group, a central processing unit and a control panel, can calculate the PMV value of the sleeping state of a human body through input temperature parameters, and provides a basis for temperature regulation and control of the solar kang. This patent make full use of solar energy adopts capillary radiant heating and carries out intelligent control according to thermal comfort index, has good thermal comfort and energy-conserving effect.

Description

Intelligent adjustment solar heatable brick bed based on thermal comfort of human body

Technical Field

The invention relates to the technical field of comprehensive utilization of solar energy, in particular to an intelligent adjusting solar heatable brick bed based on human thermal comfort.

Background

In rural areas in northern China, nearly 85% of rural families use kang to heat the families in winter by about 1.75 hundred million people. The traditional kang usually burns biomass fuels such as straws, stalks, wood and the like to keep the waste heat of the combustion of a stove, releases heat gradually after the combustion, and heats a room through the heat storage of the kang body. This kind of traditional heatable brick bed is commonly called "heated kang".

Due to the fact that a large number of kang burn biomass fuel in rural areas, serious air pollution always occurs in the heating season in northern rural areas of China every year. And the traditional heated brick bed has the following problems: smoke leakage pollutes indoor environment, and sometimes indoor personnel are poisoned by carbon monoxide due to the fact that the kang is roasted by pulverized coal; the thermal inertia is large, and the temperature cannot be adjusted in time; uneven distribution of the temperature of the kang surface even causes fire due to overheating. But in consideration of the huge practicability, long history and profound cultural significance of the kang, the patent provides an intelligent regulation solar kang based on human thermal comfort, which is composed of a kang body, a solar heat collection system and a thermal comfort detection and temperature regulation system.

Disclosure of Invention

To the not enough in the prior art, the purpose of this patent is to provide a based on comfortable intelligent regulation solar energy heatable brick bed of human heat. So as to solve the problem of low energy utilization efficiency of the traditional heated brick bed; smoke leakage pollutes indoor environment, and sometimes, as the kang is roasted by pulverized coal, carbon monoxide poisoning of personnel is caused; the thermal inertia is large, and the temperature cannot be adjusted in time; uneven distribution of the temperature of the kang surface, even fire caused by overheating and the like. This patent make full use of solar energy adopts capillary radiant heating and carries out intelligent control according to thermal comfort index, has good thermal comfort and energy-conserving effect.

In order to achieve the aim, the invention adopts the technical scheme that an intelligent adjusting solar heatable brick bed based on human body thermal comfort is provided, and comprises a heatable brick bed body, a solar heat collecting system and a thermal comfort detection temperature adjusting system;

the heatable brick bed body comprises a heatable brick bed panel, a supporting body and radiating pipes, wherein the heatable brick bed body is in a heatable brick bed hanging mode, the height of the heatable brick bed surface from the ground is usually 60 cm, the heat of the heatable brick bed body is prevented from being transmitted into the ground and from being upwards attacked by the cold of the ground, the heatable brick bed panel comprises a leveling layer, a supporting layer, a capillary tube layer, a heat insulation layer, a reflecting layer and a concrete layer from top to bottom in sequence, the supporting body is built by bricks and arranged below the heatable brick bed panel, the height of the building blocks is 40 cm, the radiating pipes are distributed on at least one vertical surface of the heatable brick bed body, and a;

the kang panel is formed by splicing a plurality of module kang panels, each module kang panel can independently adjust the temperature through an electric adjusting valve and is at least provided with two different temperature zones, and the temperature zones can be divided by taking the waist, the legs and the like of a human body as boundaries;

the solar heat collection system comprises a solar heat collector, a heat storage water tank, a heat exchanger, a water pump, a water processor, a pipeline, a valve and accessories; the solar heat collector and the heat storage water tank are connected through a pipeline by a flange, the heat storage water tank is provided with an electric heating wire and can be electrically heated in an auxiliary mode, the water pump is connected with the pipeline through the flange, the water treatment device is positioned at an inlet of the system and is connected with a tap water pipe, the heat exchanger is a plate heat exchanger, a kang surface capillary low-temperature circulation system and a solar heat collection high-temperature system exchange heat in the plate heat exchanger, the water treatment device can sterilize and soften water and prevent scaling and bacterial breeding of the pipeline, and the valve is connected with the pipeline through threads; the automatic temperature control electric tracing band is wound outside the pipeline, so that the pipeline is prevented from freezing and cracking under extreme weather conditions.

The thermal comfort detection temperature regulation system comprises a kang surface temperature sensor group, an indoor air temperature sensor, a wall surface temperature sensor group, a central processing unit and a control panel, wherein the kang surface temperature sensor group is a flexible sensor and is arranged in each module

Kang panel temperature subregion central authorities, indoor air temperature sensor arranges near the heatable brick bed body, liftoff 0.8 ~ 1.6 meters department, wall temperature sensor group arranges in wall body central authorities liftoff 0.8 ~ 1.6 meters department, heatable brick bed face temperature sensor group, indoor air temperature sensor, wall temperature sensor group all establish with central processing unit and are connected, can choose for use blue connection, WIFI to connect and electricity to connect etc. according to the condition.

The central processing unit is provided with a human sleep expert knowledge base, can execute a proper sleep mode and a proper control strategy according to input physiological information of height, weight, age, gender and the like of a person, has a memory function on temperature preference of the person, can calculate a real-time PMV value of a human sleep state according to input temperature parameters, compares the real-time PMV value with a preset value, and intelligently adjusts the temperature of the solar heatable brick bed by adjusting the water temperature and the flow rate entering the capillary.

The central processor can establish wireless connection with a mobile phone through the communication module, remotely control the start and stop of the water circulation of the capillary tube of the kang panel and the temperature of the kang surface, and can also be manually controlled through the control panel.

Compared with the prior art, the beneficial effect of this patent is:

(1) this patent adopts modular solar energy heatable brick bed panel, and every heatable brick bed panel divides two temperature subareas at least, and every temperature subarea can independently adjust the temperature through electrical control valve, can satisfy the temperature demand of different personnel to the heatable brick bed face, can satisfy the requirement of human different positions to the temperature again.

(2) This patent heatable brick bed panel adopts the capillary heating, and thermal inertia is less than traditional hot coil pipe 80% ~ 90%, can in time adjust heatable brick bed face temperature, and the water supply temperature is low, and is 25% ~ 35% than traditional coil pipe system energy-conservation, and in summer, the capillary system lets in cold water, can carry out the radiation cooling, realizes a system heat supply and refrigerated multiple use.

(3) This patent has at least a heatable brick bed body facade to arrange the cooling tube, can be insufficient at the heatable brick bed face heat dissipation, and when indoor temperature is lower, start the cooling tube to indoor heat dissipation, improves indoor temperature and thermal comfort.

(4) The solar energy collection system of this patent can provide life hot water to the heatable brick bed body heat supply in heating season, summer and transition season, and make full use of solar energy effectively solves traditional heated brick bed burning biomass fuel, and the effect of energy-concerving and environment-protective is reached to the problem of polluted environment.

(5) This patent central processing unit can be based on the thermal comfortable intelligent regulation heatable brick bed face temperature of human sleep according to the temperature parameter of input, provides comfortable, healthy sleep environment for the personnel.

Description of the drawings:

FIG. 1 is a schematic diagram of an intelligent regulation solar kang structure based on human thermal comfort according to the present invention;

FIG. 2 is a schematic diagram of the intelligent regulation solar kang system based on human thermal comfort according to the present invention;

FIG. 3 is a front view of the intelligent regulation solar heatable brick bed based on human thermal comfort;

FIG. 4 is a rear view of the intelligent adjustment solar kang based on human thermal comfort according to the present patent;

FIG. 5 is a sectional view of a panel of an intelligent adjustment solar heatable brick bed based on human thermal comfort according to the present patent;

FIG. 6 is a plan view of a capillary layer of an intelligent regulation solar heatable brick bed based on human thermal comfort in the patent;

FIG. 7 is a control flow chart of the intelligent regulation solar heatable brick bed based on human thermal comfort.

In the figure:

1. kang body 2, central processing unit 3, radiating pipe cover plate

4. Radiating hole 5, radiating pipe 6 and control panel

7. Leveling layer 8, capillary layer 9, indoor air temperature sensor

10. Support layer 11, reflection layer 12 and heat insulation layer

13. Concrete layer 14, support 15, water treatment device

16. Water pump 17, solar heat collector 18, heat storage water tank

19. Heat exchanger 20, cold water supply pipe 21, butterfly valve

22-1 butterfly valve I22-2 butterfly valve II 23 butterfly valve

24. Electric heating wire 25, water drain pipe I26, high temperature water supply pipe

27. High-temperature water return pipe 28, low-temperature water return pipe 29 and low-temperature water supply pipe

30. Drain pipe II 31, hot water supply pipe 32, kang surface temperature sensor

33. Capillary return pipe 34, capillary water supply pipe 35 and capillary water supply main pipe

36. Electric regulating valve

Detailed Description

The structure of the intelligent regulation solar heatable brick bed based on human body thermal comfort is illustrated and described with reference to the accompanying drawings.

As shown in fig. 1 to 4, for the structural schematic diagram, the system schematic diagram, the front view and the rear view of the intelligent adjustment solar heatable brick bed based on human thermal comfort, the technical scheme adopted by the device is to provide an intelligent adjustment solar heatable brick bed based on human thermal comfort, the device comprises: comprises a kang body 1, a solar heat collection system and a thermal comfort detection and temperature adjustment system.

As shown in fig. 5, said kang body 1 comprises kang panels, supporting bodies 14 and radiating pipes 5, said kang body 1 is in the form of a suspended kang, the kang surface is 60 cm from the ground, the kang panel comprises a leveling layer 7, a supporting layer 10, a capillary layer 8, a heat preservation layer 12, a reflecting layer 11 and a concrete layer 13 from top to bottom in sequence, the supporting body 14 is built by bricks and is arranged below the kang panel, the height of the building block is 40 cm, the supporting layer 10 is a foam cement plant fiber composite board with the thickness of 120 mm, the insulating layer 12 is a polystyrene board with the thickness of 30 mm, the reflecting layer 11 is aluminum foil, the radiating pipe 5 is a PPR aluminum plastic pipe with the diameter of 20 mm, the PPR aluminum plastic pipe is connected by hot melting and distributed on at least one vertical surface of the kang body 1, can let in hot water when the indoor temperature is less than the setting value daytime, improve the indoor temperature, 5 the place ahead of cooling tube have cooling tube apron 3 through bolted connection on kang body 1.

The kang panel is formed by splicing a plurality of module kang panels, the temperature of the kang surface can be independently adjusted to be kept between 31 ℃ and 35 ℃ through an electric adjusting valve 36 arranged on a capillary water supply pipe 34, each module kang panel is at least provided with two different temperature zones, the temperature zones can be divided by taking the waist, the legs and the like of a human body as boundaries, the thermal comfort factor of the human body is considered, and the temperature of the zones below the waist can be 1 ℃ to 2 ℃ higher than that of the zones above the waist.

As shown in fig. 2 and 6, the solar heat collecting system comprises a solar heat collector 17, a heat storage water tank 18, a heat exchanger 19, a water pump 16, a water processor 15, pipelines, valves and accessories; the water processor 15 is connected with a tap water pipe, is positioned at an inlet of the system, and is used for sterilizing and softening water entering the system to prevent scaling of the pipeline and bacterial breeding, the water pump 16 is connected with the pipeline through a flange, a butterfly valve I22-1 and a butterfly valve II 22-2 are respectively arranged at an inlet and an outlet of the water pump, water heated by the solar heat collector 17 is connected to the heat storage water tank 18 through a pipeline, the heat storage water tank 18 is provided with an electric heating wire 24 and has an electric auxiliary heating function, the heat storage water tank 18 is provided with a high-temperature water supply pipe 26, a high-temperature water return pipe 27, a water drain pipe I25 and a hot water supply pipe 31, the solar heat collector system can provide domestic hot water for users in summer and transition seasons to improve the utilization rate of the system, the heat exchanger 19 is a plate type heat exchanger, and, the low-temperature water supply pipe 29 of the heat exchanger 19 is connected with a capillary water supply main pipe 35, the low-temperature water return pipe 28 of the heat exchanger 19 is connected with a capillary water return pipe 33, low-temperature circulation is formed in a capillary to heat the kang surface, the capillary water supply main pipe 35 is connected with a cold water supply pipe 19 when the temperature is hot in summer, and a butterfly valve 21 is opened to introduce cold water for radiation cooling; the kang body 1 is further provided with a water drain pipe II 30 for draining water and gas in a capillary circulation system, and a self-temperature-control electric tracing band is wound outside the pipeline, so that the pipeline is prevented from freezing and cracking under extreme weather conditions, and the operation guarantee rate of the system is improved.

The thermal comfort detection temperature regulation system comprises a kang surface temperature sensor group 32, an indoor air temperature sensor 9, a wall surface temperature sensor group, a central processing unit 2 and a control panel 6, wherein the kang surface temperature sensor group 32 is a flexible sensor and is arranged in the center of a kang panel temperature zone, the indoor air temperature sensor 9 is arranged near a kang body 1 and is 0.8-1.6 meters away from the ground,

the wall temperature sensor group is arranged at the position 0.8-1.6 meters away from the ground in the center of the wall body, the kang surface temperature sensor group 32, the indoor air temperature sensor 9 and the wall temperature sensor group are all connected with the central processing unit 2, and blue connection, WIFI connection, electric connection and the like can be selected according to conditions.

The central processor 2 is provided with a human sleep expert knowledge base, can execute a proper sleep mode and a control strategy according to the input physiological information of the height, the weight, the age, the sex and the like of the personnel, has a memory function for the temperature preference of the personnel, can calculate the real-time PMV value of the human sleep state according to the input temperature parameter, compares the PMV value with a preset value, and adjusts the temperature of the kang body 1 by intelligently adjusting the temperature or the flow rate of hot water entering a capillary tube of a kang panel.

The central processor 2 can establish wireless connection with a mobile phone through the communication module, can remotely control the start and stop of the water circulation of the capillary tube of the kang panel and the temperature of the kang surface, and can also be manually controlled through the control panel 6.

The specific functions of this patent are realized like this: as shown in fig. 7, the cpu 2 can provide a suitable sleep mode for people according to the expert knowledge base of human sleep, the temperature sensor set respectively monitors the kang surface temperature and the indoor air temperature to obtain the operating temperature, and then the PMV value of the human sleep state is calculated from the operating temperature, and the PMV value of the human sleep state is used as the adjusting basis to adjust the temperature of the low-temperature hot water entering the capillary by controlling the flow rate or the temperature, so as to achieve the purpose of controlling and adjusting the kang surface temperature in real time and achieving the thermal comfort of the human sleep.

The above description is only a preferred embodiment of the present patent, and is not intended to limit the present patent, and all simple modifications, changes and equivalent structural changes made to the above embodiments according to the technical spirit of the present patent still belong to the protection scope of the technical solution of the present patent.

Claims

1. Intelligent regulation solar energy heatable brick bed based on thermal comfort of human body, characterized by: comprises a kang body (1), a solar heat collection system and a thermal comfort detection and temperature adjustment system;

the heatable brick bed body (1) comprises a heatable brick bed panel, a supporting body (14) and radiating pipes (5), the heatable brick bed panel sequentially comprises a leveling layer (7), a supporting layer (10), a capillary tube layer (8), a heat preservation layer (12), a reflecting layer (11) and a concrete layer (13) from top to bottom, the supporting body (14) is built by bricks and is arranged below the heatable brick bed panel, and the radiating pipes (5) are distributed on at least one vertical surface of the heatable brick bed body (1);

the solar heat collection system comprises a solar heat collector (17), a heat storage water tank (18), a heat exchanger (19), a water pump (16), a water processor (15), a pipeline, a valve and accessories; the solar thermal collector (17) is connected with the heat storage water tank (18) through a pipeline flange, the heat storage water tank (18) is provided with an electric heating wire (24) which can assist in heating, the water pump (16) is connected with the pipeline through the flange, and the water processor (15) is positioned at the inlet of the system and is connected with a tap water pipe;

the thermal comfort detection temperature regulating system comprises a kang surface temperature sensor group (32), an indoor air temperature sensor (9), a wall surface temperature sensor group, a central processing unit (2) and a control panel (6), wherein the kang surface temperature sensor group (32), the indoor air temperature sensor (9) and the wall surface temperature sensor group are all connected with the central processing unit (2).

2. The intelligent regulated solar ondol based on human thermal comfort of claim 1, wherein said ondol panel is comprised of a plurality of modular ondol panels joined together, each modular ondol panel being independently temperature regulated and having at least two different temperature zones.

3. The intelligent regulation solar kang based on human thermal comfort as claimed in claim 1, characterized in that said kang body (1) is a suspended kang with a certain height from the ground.

4. The intelligent regulation solar heatable brick bed based on human thermal comfort as claimed in claim 1, characterized in that the surface temperature sensor group (32) is a flexible sensor and is arranged at the center of the temperature partition of the panel of the modular heatable brick bed, the indoor air temperature sensor (9) is arranged near the body (1) of the heatable brick bed at 0.8-1.6 meters from the ground, and the wall surface temperature sensor group is arranged at the center of the wall body at 0.8-1.6 meters from the ground.

5. The intelligent regulation solar heatable brick bed based on human thermal comfort as claimed in claim 1, characterized in that the central processor (2) has a human sleep expert knowledge base, can execute appropriate sleep mode and control strategy according to the inputted human physiological information, has a memory function, and can calculate real-time PMV value of human sleep condition according to the inputted temperature parameter, and compare with the preset value, and intelligently regulate the temperature of the solar heatable brick bed.

6. The intelligent regulation solar heatable brick bed based on human thermal comfort as claimed in claim 1, characterized in that the central processor (2) can establish wireless connection with a mobile phone through a communication module, can be remotely controlled and can be manually controlled through the control panel (6).