CN110542219A

CN110542219A - Novel solar water heater

Info

Publication number: CN110542219A
Application number: CN201910757433.4A
Authority: CN
Inventors: 吴礼兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2019-12-06

Abstract

a novel solar water heater comprises five devices in total: (1) a vacuum tube direct current heating device; (2) a multifunctional automatic water replenishing tank device; (3) a solar photovoltaic panel power supply device; (4) a vacuum heat-preservation hot water tank device; (5) provided is a vacuum heat-preservation pipe device. This novel solar water heater has many core technologies surpass domestic, international level: the multifunctional automatic water replenishing tank is a water replenishing tank, a water quality purifying tank and a solar auxiliary heater; the solar photovoltaic panel supplies power and controls the opening and closing of the electromagnetic valve, so that the solar photovoltaic panel is safe and economical, has low maintenance cost and is better than intelligent control equipment; the vacuum direct current heating can quickly generate hot water, and the hot water can generate hot water with proper temperature in 10 minutes in normal sunshine at noon, which is more than 10 times faster than other solar water heaters; the vacuum heat preservation technology has better heat preservation and good heat preservation effect than other materials, and belongs to new technology and new material development and application. The product has good social and economic benefits.

Description

novel solar water heater

the technical field is as follows: the technology relates to the field of solar water heaters.

background art: the common solar water heater is mainly characterized in that: the water tank comprises a water tank inner container, a water tank outer container, a polyurethane heat-insulating layer, a vacuum tube, a bracket, a water replenishing tank, auxiliary electric heating equipment and the like; however, the solar water heater has many defects: firstly, the water tank is large in volume and difficult to carry, and the water tank has a plurality of pipe holes and is difficult to process and manufacture; secondly, the water leakage problem often occurs at the mouth of the vacuum pipe, and the treatment is difficult; the cold water in the water tank is heated integrally, so that the hot water is generated for a long time, and generally more than three hours is needed for supplying the hot water; the vacuum tube is easy to accumulate dirt and is difficult to clean, and the heating efficiency is seriously influenced; the bracket is tall and big, is difficult to carry and is easy to be damaged by typhoon; sixthly, the hot water system has serious heat dissipation and temperature reduction, the hot water delivery pipe is longer and does not keep warm, the hot water has more serious heat dissipation and temperature reduction, and the water temperature is difficult to stabilize; the hot water tank is generally additionally provided with auxiliary electric heating and automatic control equipment, so that the hot water tank has more or less disadvantages and is irretrievable, the safety risk is increased, the intentional increase is caused, the product cost is increased, and the burden of consumers is increased; due to the defects, a lot of manufacturers stop production and close the door, and the development of the solar water heater is seriously influenced.

The demand for hot water in the life of people is more urgent, but the problem of energy shortage generally exists in the world at present, so the solar energy utilization is more important.

The patent applicant invents and manufactures a novel solar water heater through years of research and practice, thoroughly solves the defects of the existing solar water heater, and is a milestone for the development of the solar water heater! Important contribution is made to the inexhaustible solar energy for re-development and utilization.

The invention content is as follows: a novel solar water heater is characterized by comprising: the device comprises a support 1, a cross beam 1A, a pressure tube stick 2, a vacuum tube 3, a straight guide traveling tube 4, a rubber plug 5, a bent guide tube 6, a water inlet tube 7, a loose joint 7A, a water outlet tube 8 and a loose joint 8A; the device comprises a box body 9, box legs 10, a source water bin 11, a purified water bin 12, a precipitation bin 13, nuts 14, bolt plugs 15, a filter screen frame 16, a filter screen plate 17, gauze 18, a connector 19, a tee joint 20, a connector 21, a water valve 22A, a water valve 22B, a connector 23, a ball float valve 24, a connecting rod 25, a floating ball 26 and a box cover 27; the photovoltaic panel is characterized by comprising a bracket 28, a photovoltaic panel 29, a wire 30, an electromagnetic valve 31 and a bracket 31A; the water tank comprises a water tank inner cavity 32, a meat container 33, an outer container 34, a vacuum layer 35, a partition pipe 36, a partition pipe 37, a pipe frame 38, a vent pipe 39, an inlet and outlet pipe 40, an evacuation nozzle 41, a tank foot 42, a tee joint 43 and a water valve 22C; joint 44, joint 44A, inner tube 45, outer tube 46, vacuum layer 47, tube hole 48, and evacuation nozzle 49.

The novel solar water heater mainly comprises five devices:

(1) Vacuum direct current heating device: the device is characterized in that cross beams 1A are respectively welded at the front end and the rear end of a support 1, a plane formed by the front cross beam and the rear cross beam forms an angle of 20 degrees with a horizontal plane, bolt joints welded at the two ends of a pressure tube rod 2 are matched with joints of the support 1, vacuum tubes 3 are sequentially arranged on the front cross beam and the rear cross beam of the support one by one, all straight flow guide tubes 4 are respectively inserted into the lower ends of rubber plugs 5, the straight flow guide tubes and the rubber plugs are both arranged in vacuum tubes, a water inlet tube 7 is inserted into the rubber plug of a first vacuum tube, a bent flow guide tube is sequentially inserted into the rubber plugs of adjacent tubes, a water outlet tube 8 is inserted into the rubber plug of the last vacuum tube, after the vacuum tubes and accessories are arranged, the pressure tube rod 2 is respectively pressed at the two ends of all the vacuum tubes and is connected with the support by.

(2) Multifunctional automatic water replenishing tank device: a box body 9 of the device is welded with box legs 10 to be supported, the box body is divided into a source water bin 11, a water purifying bin 12 and a precipitation bin 13, a bolt plug 15 is matched with a nut 14 of a sewage draining outlet, a support 16 is welded at the lower end of the water purifying bin to support a filter screen plate 17, a plurality of layers of gauze are placed between the two filter screen plates, after part of impurities in source water are removed through precipitation, all the impurities in the water are removed, and the water is changed into purified water; the connector 19 is connected with the outlet of the clean water bin and connected with a tee joint 20, the other two pipe holes of the tee joint are respectively connected with a water valve 22 and a water valve 22A, the water valve 22 can regulate the water quantity entering the vacuum pipe for heating and is matched with sunlight to generate hot water with proper temperature; the water valve 22A is used as a water return switch; the float valve 24, the connecting rod 25 and the float 26 are connected into a component and then connected with the source water inlet connector 23, the inlet of the connector is provided with the water valve 22B which is used as a source water inlet box switch, and the box cover 27 is connected with the box body through a hinge, so that the cover is opened conveniently; thus, the device is completed.

(3) Solar photovoltaic board power supply unit: the photovoltaic board 29 and the support 28 of this device are connected with each other by bolts, and the support welding must make the photovoltaic board and horizontal plane become 45 jiaos in the top of moisturizing case, and the coil should be adorned in the top to magnetism of solenoid valve 31, and the water inlet is connected with joint 21 and is installed at support 31A, and the support welding must be in the moisturizing case, and the coil connection is inhaled with magnetism to electric wire 30 and solenoid valve, and the work of inhaling the coil to magnetism is carried for the electric energy of photovoltaic board, and the delivery port and the loose joint 7A of solenoid valve are connected, and to this point, this.

(4) Vacuum heat preservation hot-water tank device: the volume of the inner cavity 32 of the water tank of the device is designed according to the hot water storage capacity, the inner container 33 is arranged inside the outer container 34, the two containers are separated by the partition pipes 36 and 37, a layer of space is formed between the two containers, and the air in the space is completely pumped out to form a vacuum layer 35; the air pipe 39 and the inlet and outlet pipe 40 are welded at the lower end of the inner container, the air suction nozzle 41 is welded at the lower end of the outer container, the box foot 42 is welded at the lower end of the outer container to support the whole hot water box, the outlet of the inlet and outlet pipe 40 is connected with a tee 43 connected with the water outlet pipe 8 of the vacuum pipe, the other pipe hole of the tee is connected with a water valve 22C, and hot water is controlled to be conveyed to a bathroom, so that the device is installed.

(5) Vacuum insulating tube device: the vacuum heat-insulating pipe belongs to a product, is manufactured in a professional manufacturing place, and can be assembled and connected according to a common pipe when in use; the device is characterized in that the vacuum heat-insulating pipe is arranged in a water-using place such as a bathroom, a kitchen and the like from the water valve 22C, and the vacuum heat-insulating pipe is better than other materials in heat insulation, is economical, durable and environment-friendly.

The working principle of the novel solar water heater is as follows: firstly, opening a water valve 22B, enabling source water to enter a water replenishing tank, precipitating and separating part of impurities contained in the source water in a precipitation bin 13, filtering the impurities by a filter screen, completely removing the impurities contained in the source water to form purified water, entering a water purification bin for storage, and automatically closing water inlet by a ball float valve when the water level of each water bin is increased to the same level as that of the ball float valve 24 when the water bin is full of water; the water valve 22A is used for switching water return; the water valve 22 is normally open, when normal sunlight exists, the photovoltaic panel 29 generates electric energy and transmits the electric energy to the electromagnetic valve 31 through the electric wire 30, the electromagnetic valve automatically opens to feed water, cold water enters the first vacuum tube 3 from the water inlet tube 7 to be heated, then flows into the second vacuum tube through the bent guide tube 6 to be heated, and flows through the last vacuum tube in sequence to be heated to obtain hot water with proper temperature, the cold water flows into the hot water tank from the water outlet tube 8 through the tee joint 43 and the inlet and outlet tube 40 to be stored, air in the hot water tank rises along with the water level in the tank, and is discharged out of the tank through the vent tube 39 to ensure that the hot water smoothly rises to the highest water level, the water level is the same horizontal line with the highest water level of the water replenishing tank, and the arrival time of the water level is matched with the solar energy;

When a user needs to use hot water, the hot water in the hot water tank is conveyed to a water using place from the inlet and outlet pipe 40 through the tee joint 43, the water valve 22C and the vacuum heat-insulating pipe.

This novel solar water heater has many core technologies surpass domestic, international level:

The multifunctional automatic water replenishing tank is a water replenishing tank, a water quality purifying tank and a water using storage tank, and is also a solar auxiliary heater, and the water temperature of cold water passing through the water replenishing tank can be increased.

and the solar photovoltaic panel supplies power to control the electromagnetic valve switch, so that the solar photovoltaic panel is safe and economical, is better than intelligent control equipment, is easy to generate electric leakage danger, and has high safety risk, more accidents and high maintenance cost.

And thirdly, the vacuum direct current heating can quickly generate hot water, and hot water with proper temperature can be generated for use in 10 minutes in normal sunshine at noon, which is more than 10 times faster than the prior solar water heater.

The vacuum heat preservation technology has better heat preservation than polyurethane or other materials, good heat preservation effect, less heat loss, long heat preservation time, economy, durability and small volume, and belongs to new technology and new material development and application.

The novel solar water heater is a milestone for re-developing and utilizing inexhaustible solar energy, and is good for the public; the product has good market prospect and good social and economic benefits.

Description of the drawings: FIG. 1 is a diagram of a vacuum tube direct current heating device, FIG. 2 is a diagram of a multifunctional water replenishing tank device, FIG. 3 is a diagram of a solar photovoltaic panel power supply device, FIG. 4 is a diagram of a vacuum heat preservation hot water tank device, and FIG. 5 is a diagram of a vacuum heat preservation tube device;

FIG. 1: 1-support, 1A-beam, 2-pressure tube rod, 3-vacuum tube, 4-straight honeycomb duct, 5-rubber plug, 6-bend honeycomb duct, 7-water inlet pipe, 7A-loose joint, 8-water outlet pipe and 8A-loose joint;

FIG. 2: 9-box body, 10-box foot, 11-source water dump, 12-water purification dump, 13-precipitation dump, 14, nut, 15-screw plug, 16-bracket, 17-filter screen plate, 18-gauze, 19-connector, 20-tee joint, 21-connector, 22-water valve, 22A-water valve, 22B-water valve, 23-connector, 24-ball float valve, 25-connecting rod, 26-ball float and 27-box cover;

FIG. 3: 28-bracket, 29-photovoltaic panel, 30-wire, 31-electromagnetic valve, 31A-bracket;

FIG. 4: 32-a water tank inner cavity, 33-an inner container, 34-an outer container, 35-a vacuum layer, 36-a partition pipe, 37-a partition pipe, 38-a pipe frame, 39-an air pipe, 40-an inlet pipe, 41-an evacuation nozzle, 42-a tank foot, 43-a tee joint and a 22C-water valve;

FIG. 5: 44-joint, 44A-joint, 45-inner tube, 46-outer tube, 47-vacuum layer, 48-tube hole, 49-vacuum nozzle.

the specific implementation mode is as follows: the novel solar water heater comprises five devices: the vacuum direct-current heating device (I) and the multifunctional automatic water replenishing tank device (II) are arranged on the water tank; the solar photovoltaic panel power supply device, (IV) the vacuum heat-preservation hot water tank device, and (V) the vacuum heat-preservation pipe device;

The implementation of the vacuum direct current heating device comprises the following steps: the support 1, the cross beam 1A and the pressure pipe roller 2 are all made of stainless steel square pipes with different specifications, the cross beam is welded with the support, a plane formed by the front cross beam and the rear cross beam forms an angle of 20 degrees with a horizontal plane, the pressure pipe roller is connected with the support through bolts, the vacuum pipe 3 can be purchased in the market, and is made of stainless steel pipes with the specification of phi 58m/m multiplied by 2000m/m, the straight guide pipe 4, the bent guide pipe 6, the water inlet pipe 7 and the water outlet pipe 8, and the phi 10 m/m; the movable joints 7A and 8A are made of copper materials by turning; the rubber plug 5 is made of temperature-resistant rubber, and two through holes for inserting the flow guide pipe are formed in the plug; the device is installed on site by a user, and the installation program comprises the following steps: firstly, the support is placed flatly, then all vacuum tubes are placed on a cross beam of the support, all rubber plugs are inserted into straight guide tubes and installed into the tube openings of the vacuum tubes, then bent guide tubes are inserted into two adjacent tube plugs, a water inlet tube 7 is inserted into a first vacuum tube plug, a water outlet tube 8 is inserted into a last vacuum tube plug, then the front and the rear pressure tube sticks 2 can compress all the vacuum tubes on the cross beam of the support, the two ends of the pressure tube sticks are connected onto the support through bolts, and support feet are fixed on a building platform.

(II) implementation of the multifunctional automatic water replenishing tank device: the box body 9, the box cover 27 and the filter screen frame 16 are made of stainless steel plates by cutting according to the specification of a drawing, mechanically bending and welding, the box body is divided into a source water bin 11, a clean water bin 12 and a precipitation bin 13, a nut 14 is made of a copper pipe by turning, and the nut is welded at a sewage discharge port and matched with a bolt plug 15; the float ball valve 24 can be made by self or purchased, the float ball 26 and the connecting rod 25 are made by injection molding and the float ball valve 24 is assembled into a component to be connected with the joint 23, the float ball rises and falls along with the rise and fall of the water level and drags the valve core of the float ball valve to rotate so as to realize the opening and closing of water; the filter screen plate 17 is made of a stainless steel screen mesh of 200 meshes by shearing and matching, the peripheral frame is made by injection molding and is erected on the filter screen frame 16, and a plurality of layers of gauze 18 are laid between the two filter screen plates, so that the filtering effect is better; the connector 19 is connected with a water outlet of the clean water bin and is connected with a tee joint 20, the other two pipe holes of the tee joint are respectively connected with a water valve 22 and a water valve 22A, and the water valve 22 is used for adjusting the water quantity entering the vacuum pipe and is matched with sunlight so as to generate hot water with proper temperature for use; the water valve 22A serves as a water return switch; the tank foot 10 is made of a stainless steel round pipe and welded at the lower end of the tank body to support the water tank.

(III) implementation of the solar photovoltaic panel power supply device: the bracket 28 and the bracket 31A are made of stainless steel and welded at the upper end of the water replenishing tank; specification of the photovoltaic panel 29: the power is 50W, the voltage is 12V, the electromagnetic valve 31 is matched and installed on the support 28, an angle of 45 degrees is formed between the photovoltaic panel and the horizontal plane, the electromagnetic valve 31 is installed on the support 31A, the water inlet end is connected with the joint 21, the water outlet end is connected with the movable joint 7A, and the wire 30_ is connected with the magnetic coil of the electromagnetic valve.

(IV) implementation of the vacuum heat-preservation hot water tank device: the volume of the inner cavity 32 of the water tank is designed according to the storage capacity of hot water, an inner container 33 and an outer container 34 are machined and welded by stainless steel plates, the inner container 33 needs to be subjected to water filling detection and is qualified, partition pipes 36 and 37 are welded at the upper end and the side, the partition pipes can be installed in the outer container 34, the lower end cover of the outer container is welded, a vent pipe 39, an inlet and outlet pipe 40, an evacuation nozzle 41, a pipe frame 38 and a tank foot 42 are welded according to the positions of drawings respectively, air between the inner container and the outer container is completely pumped out from the evacuation nozzle 41, a vacuum layer 35 is formed, the evacuation nozzle needs to be sealed in time, the vacuum is non-conductive and does not transfer heat, and the hot water of the inner.

(V) implementation of a vacuum heat preservation pipe: the vacuum heat preservation comprises plastic and metal, and only the plastic pipe is described; one end of an inner tube 45 is arranged in an inner hole of a joint 44, an outer tube 46 is arranged on the periphery of the inner tube and is connected with the joint 44, a joint 44A is inserted into the other ends of the inner tube and the outer tube, when the joint is connected, sealant needs to be coated on the joint, air between the inner tube and the outer tube is completely pumped out through an evacuation nozzle 49, a vacuum layer 47 is formed, the evacuation nozzle needs to be closed in time, vacuum is non-conductive and does not transfer heat, and the heat insulation effect is good.

Claims

1. A novel solar water heater is characterized by comprising: the device comprises a support 1, a cross beam 1A, a pressure tube stick 2, a vacuum tube 3, a straight guide traveling tube 4, a rubber plug 5, a bent guide tube 6, a water inlet tube 7, a loose joint 7A, a water outlet tube 8 and a loose joint gA; the device comprises a box body 9, box legs 10, a source water bin 11, a purified water bin 12, a precipitation bin 13, nuts 14, bolt plugs 15, a filter screen frame 16, a filter screen plate 17, gauze 18, a connector 19, a tee joint 20, a connector 21, a water valve 22A, a water valve 22B, a connector 23, a ball float valve 24, a connecting rod 25, a floating ball 26 and a box cover 27; the photovoltaic panel is characterized by comprising a bracket 28, a photovoltaic panel 29, a wire 30, an electromagnetic valve 31 and a bracket 31A; the water tank comprises a water tank inner cavity 32, a meat container 33, an outer container 34, a vacuum layer 35, a partition pipe 36, a partition pipe 37, a pipe frame 38, a vent pipe 39, an inlet and outlet pipe 40, an evacuation nozzle 41, a tank foot 42, a tee joint 43 and a water valve 22C; joint 44, joint 44A, inner tube 45, outer tube 46, vacuum layer 47, tube hole 48, and evacuation nozzle 49.

The novel solar water heater mainly comprises five devices:

(2) Multifunctional automatic water replenishing tank device: a box body 9 of the device is welded with box legs 10 to be supported, the box body is divided into a source water bin 11, a water purifying bin 12 and a precipitation bin 13, a bolt plug 15 is matched with a nut 14 of a sewage draining outlet, a support 16 is welded at the lower end of the water purifying bin to support a filter screen plate 17, a plurality of layers of gauze are placed between the two filter screen plates, after part of impurities in source water are removed through precipitation, all the impurities in the water are removed, and the water is changed into purified water; the connector 19 is connected with the outlet of the clean water bin and connected with a tee joint 20, the other two pipe holes of the tee joint are respectively connected with a water valve 22 and a water valve 22A, and the water valve 22 can regulate the water quantity entering the vacuum pipe for heating and is matched with sunlight to generate hot water with proper temperature; the water valve 22A is used as a water return switch; the float valve 24, the connecting rod 25 and the float 26 are connected into a component and then connected with the source water inlet connector 23, the inlet of the connector is provided with the water valve 22B which is used as a source water inlet box switch, and the box cover 27 is connected with the box body through a hinge, so that the cover is opened conveniently; thus, the device is completed.