CN214033881U - Solar energy intelligence outdoor device of washing hand based on membrane distillation - Google Patents

Abstract

The utility model discloses a solar intelligent outdoor hand washing device based on membrane distillation, which mainly relates to the field of outdoor washing; the system comprises a heating and condensing system, a clear water storage system, a water outlet recovery system and a power generation and supply system; the heating and condensing system comprises a first box body, wherein a plate-shaped micro-channel condenser is obliquely arranged at the upper part in the first box body; the clear water storage system comprises a second box body fixed on the outer wall of the first box body, and one end of the micro-channel condenser with the lower height is inserted into the second box body; the effluent recovery system comprises a wash basin and a booster pump; the utility model discloses an inner loop mechanism realizes the cyclic recycle of water, and the problem that the crowd washed hand hard outside and reduced bacterium, virus infection has been solved to the using water wisely, can ingenious realization personal hygiene protection's target, has carried out reasonable utilization with renewable energy again.

Description

Solar energy intelligence outdoor device of washing hand based on membrane distillation

Technical Field

The utility model relates to an outdoor field of washing one's face and rinsing one's mouth specifically is outdoor device of washing one's hand of solar energy intelligence based on membrane distillation.

Background

The hand-washing duty can effectively reduce a large amount of bacteria or viruses carried by hands, but people want to clean the hands timely by clean running water in outdoor public places such as bus stations and parks and the like and are still difficult.

Outdoor hand washer is a good mode of guaranteeing the hand health, and the hand washer who is applied to outdoor public place at present mainly has following two kinds:

the first is to carry the hand washing liquid without washing, the method has high cost and inconvenient carrying, and the chemical synthesis product can damage the skin;

secondly, some hand washing basins are designed, so that the problems of large investment, wide occupied area and high water consumption exist, in the designs, some hand washing basins adopt a filter element to filter dirty water, most of the water is provided by urban water supply lines, and the water supply mode is easy to cause large amount of clean water waste and large continuous investment amount; the design is heavier for rainwater collection, but the device is difficult to realize continuous use in arid areas with little rain, and the water sanitation is difficult to ensure; the used sewage is filtered and discharged in some designs, but the design only considers green drainage and does not realize the recycling of water resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that exists among the prior art, provide an outdoor device of washing hand of solar energy intelligence based on membrane distillation, through the inner loop mechanism, realize the recycling of water, the problem of the crowd's difficult and reduction bacterium of washing hand outside, virus infection has been solved to the using water wisely, can ingenious realization personal hygiene protection's target, has carried out reasonable utilization with renewable energy again.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the solar intelligent outdoor hand washing device based on membrane distillation comprises a heating and condensing system, a clear water storage system, an effluent recovery system and a power generation and supply system;

the heating and condensing system comprises a first box body, a plate-shaped micro-channel condenser is obliquely arranged at the upper part in the first box body, a membrane structure is laid on the bottom surface of the micro-channel condenser, a first heater is arranged at the bottom in the first box body, and a drain valve is arranged at the bottom of the first box body;

the clear water storage system comprises a second box body fixed on the outer wall of the first box body, and one end of the micro-channel condenser with the lower height is inserted into the second box body;

the water outlet recovery system comprises a hand washing platform and a booster pump, a recovery water tank is arranged at the top of the hand washing platform, a water tap is arranged on the upper side of the recovery water tank, the water inlet end of the water tap is connected with the booster pump through a first pipeline, the water inlet of the booster pump is communicated with a second box body, and the bottom end of the recovery water tank is communicated with the first box body through a second pipeline;

the power generation and supply system comprises a photovoltaic panel, a storage battery and a controller, wherein the first box body, the second box body and the hand washing table are all located on the lower side of the photovoltaic panel, and the photovoltaic panel covers the first box body, the second box body and the hand washing table.

Preferably, the first box body and the second box body are both heat preservation boxes.

Preferably, an air cooling device is arranged at the top inside the first box body, a ventilation window is arranged on the outer wall of one end, away from the second box body, of the first box body, the ventilation window is located on the upper side of the micro-channel condenser, a filter screen is arranged inside the ventilation window, and a dust cover is arranged on the outer side of the ventilation window.

Preferably, be equipped with the water filling port on the outer wall of first box, be equipped with first temperature-sensing meter, pressure sensors in the first box, install the fluviograph on the first box.

Preferably, an overflow pipe is arranged between the second tank and the first tank, and the overflow pipe is positioned at the lower side of the micro-channel condenser.

Preferably, a second temperature sensor, a second heater and an electronic water level sensor are arranged in the second box body, and a pressure release valve is arranged at the top of the second box body.

Preferably, an ultraviolet lamp is arranged at the top inside the second box body.

Preferably, the height of the washbasin is adjustable, the first pipeline and the second pipeline both comprise a section of hose, and the second box body is provided with an intelligent recognition system.

Preferably, a detachable filter screen is arranged in the recovery water tank, and a control valve is arranged on the second pipeline.

Preferably, the faucet is an infrared sensing faucet.

Contrast prior art, the beneficial effects of the utility model reside in that:

the utility model provides a new idea of an outdoor hand washing device, which realizes the recycling of water and saves water through an internal circulation mechanism; the microchannel condensation plate is combined with membrane distillation to condense and recover hot water vapor, so that the condensation efficiency of the hot water vapor and the recovery efficiency of condensed water are effectively improved, the water cleanliness and the distilled water outlet efficiency are ensured, and clean water can be provided in time; the used water is recycled under the action of gravity, so that a circulating water using system is formed, and water resources are recycled; the intelligent control system is used for monitoring and adjusting the operation parameters of the device, so that the cooperative stable operation of the device is ensured and the water demand of people is met; the solar energy supply device can independently operate in various large outdoor public places and areas without urban pipe networks and power grids, is convenient to install and maintain, can save more labor and material costs, and is green and environment-friendly; under the big prerequisite of energy saving and intelligent city construction, the utility model discloses can provide and use in outdoor public places such as bus stop board, park, solve the crowd and wash hand hard outside and reduce the problem of bacterium, virus infection, the target of realization personal hygiene protection that can be ingenious has carried out reasonable utilization with renewable energy again.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of a microchannel condenser;

FIG. 3 is a system control diagram of the present invention;

fig. 4 is a schematic view of the system of the present invention illustrating intelligent "monitoring-feedback-control".

The reference numbers in the drawings:

1. a first case; 11. a microchannel condenser; 12. a membrane structure; 13. a first heater; 14. a blowoff valve; 15. an air cooling device; 16. a filter screen; 17. a dust cover; 18. a water injection port; 19. a first temperature sensor;

2. a second case; 21. a second temperature sensor; 22. a second heater; 23. an electronic water level sensor; 24. a pressure relief valve; 25. an ultraviolet lamp; 26. an intelligent recognition system;

3. a hand washing table; 31. a booster pump; 32. a recovery water tank; 33. a faucet; 34. a first pipeline; 35. a second pipeline; 36. the filter screen can be disassembled; 37. a control valve;

4. a photovoltaic panel; 41. a storage battery; 42. a controller;

5. a water level gauge; 6. an overflow pipe; 7. a pressure sensor.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Example (b): as shown in the attached drawings 1-4, the utility model relates to a solar intelligent outdoor hand washing device based on membrane distillation, which comprises a heating and condensing system, a clear water storage system, a water outlet recovery system and a power generation and supply system;

the heating and condensing system comprises a first box body 1, the first box body 1 is used for storing water, a plate-shaped micro-channel condenser 11 is obliquely arranged at the upper part in the first box body 1, a membrane structure 12 is laid on the bottom surface of the micro-channel condenser 11, in order to solve the problem of water vapor condensation, the micro-channel condenser 11 adopts a membrane distillation micro-channel metal condensing plate which condenses water vapor and is obliquely inserted into a second box body 2 according to a certain angle, condensed water can flow into the second box body 2 by utilizing gravity, the whole micro-channel condenser 11 is only provided with a plurality of double-trapezoid small-diameter groove structures (as shown in figure 2) on the basis of the metal condensing plate, the hot vapor collecting area is increased, the contact area of the hot vapor and the condensing wall is enlarged, a down-flow path is provided for the condensed water, the condensed water flows down along a channel, and condensed water drops are prevented from dropping by utilizing the gravity effect, the condensation efficiency and the discharge efficiency of the condensed water are accelerated; when there is certain difference in temperature in membrane both sides, because the difference of vapor pressure, vapor permeates the micropore and surveys the condensation at the cold, and hot side solution is concentrated gradually for the condensation of vapor, and the comdenstion water that the metal condensation plate dropped flows down to second box 2 along the route by self gravity. A first heater 13 is arranged at the bottom in the first box body 1, the first heater 13 can adopt a heating rod, and the first heater 13 is connected with a storage battery 41 and is used for heating water in the first box body 1 to evaporate the water; the bottom of the first box body 1 is provided with a drain valve 14, the drain valve 14 is opened during maintenance, impurities deposited on the bottom of the box body are discharged, and the water quality in the first box body 1 can be improved.

Preferably, the top in the first box 1 is equipped with air cooling device 15, be equipped with the transom on the outer wall of the one end of second box 2 is kept away from to first box 1, the transom is located the upside of microchannel condenser 11, be equipped with filter screen 16 in the transom, the outside of transom is equipped with dust cover 17, and air cooling device 15 carries out the forced air cooling heat dissipation cooling to the microchannel metal condensation board through cold wind, increases the difference in temperature of condensation board and vapor environment, improves condensation efficiency, and filter screen 16 and dust cover 17 on being located the wall have reached the purpose of heat dissipation and preventing the entering of rainwater and debris.

Preferably, the first box body is an insulation box, and an insulation layer can be laid around the first box body 1 for insulation, so that heat loss during evaporation of water in the first box body 1 can be prevented, and energy consumption can be reduced.

Preferably, in order to solve the problem of water consumption, a water filling port 18 is arranged on the outer wall of the first tank 1, and the water filling port 18 is unidirectional and can supplement water in the first tank 1; in order to monitor the water level change, temperature and air pressure in the first box body, a water level meter 5, a first temperature sensor 19 and a pressure sensor 7 are arranged in the first box body 1.

The clear water storage system comprises a second box body 2 fixed on the outer wall of the first box body 1, the second box body 2 is used for storing clean water, and the lower end of the micro-channel condenser 11 is inserted into the second box body 2;

preferably, an overflow pipe 6 is arranged between the second box body 2 and the first box body 1, the overflow pipe 6 is positioned at the lower side of the micro-channel condenser 11, the second box body 2 and the first box body 1 are communicated through the overflow pipe, so that the second box body 2 can keep a certain liquid level, redundant water is rapidly discharged, the redundant water enters the first box body 1, and the normal operation of the device is ensured.

Preferably, a second heater 22 is installed in the second casing 2 to heat water so that the temperature of the water in the second casing 2 is constant within a certain range. Furthermore, the second box body 2 is an insulation box, and the second box body 2 is surrounded by a layer of insulation layer, so that the heat loss of water in the second box body 2 is reduced.

Preferably, a second temperature sensor 21 and an electronic water level sensor 23 are provided in the second tank 2 for constantly monitoring a temperature change and a water level change in the second tank 2.

Preferably, the top of second box 2 is equipped with relief valve 24, and electronic relief valve can be adopted to relief valve 24, because second box 2 and first box 1 intercommunication, pressure in second box 2 and the first box 1 is the same, when the water to in the first box 1 does not stop heating, pressure in second box 2 and the first box 1 can the grow, the boiling point of the big water of pressure also can improve thereupon, restriction incasement pressure is in can guaranteeing to distill going on that the link is better in the certain limit within a definite range, the event has increased electronic relief valve, atmospheric pressure in the regulating box.

Preferably, the ultraviolet lamp 25 is installed at the top in the second box 2, and the ultraviolet lamp carries out secondary disinfection outside the high-temperature disinfection to water, can detach the bacterium that probably carries in the condensate water, has guaranteed the cleanliness factor of water.

The water outlet recovery system comprises a wash basin 3 and a booster pump 31, wherein a recovery water tank 32 is arranged at the top of the wash basin 3, a water tap 33 is arranged on the upper side of the recovery water tank 32, a support matched with the water tap 33 is arranged on the wash basin 3, the water inlet end of the water tap 33 is connected with the booster pump 31 through a first pipeline 34, the water inlet of the booster pump 31 is communicated with the second box body 2, the bottom end of the recovery water tank 32 is communicated with the first box body 1 through a second pipeline 35, the booster pump 31 is used for improving water pressure and ensuring circulating flow of water flow, water in the second box body 2 reaches the outside through the first pipeline 34 to be supplied to cleaning activities of people, the water in the recovery water tank 32 is recovered to the first box body 1 through the second pipeline 35 for secondary utilization, and waste water after hands are cleaned flows into the first box body 1 through the second pipeline 35.

Preferably, a detachable filter screen 36 is arranged in the recovery water tank 32, articles falling off when people wash hands are collected through the detachable filter screen 36, and the second pipeline 35 is prevented from being blocked by large dirt, so that the device is convenient to maintain and clean; and a control valve 37 is arranged on the second pipeline 35, and the control valve 37 is an electric valve, so that the function of preventing the dirty water from flowing backwards is achieved.

Preferably, the faucet 33 is an infrared sensing faucet, so that the hands of people are prevented from contacting the faucet 33, and secondary contact pollution of people after washing the hands is avoided.

Preferably, the height of the washbasin 3 is adjustable, the first pipeline 34 and the second pipeline 35 both comprise a section of hose, a hydraulic lifting system is arranged at the bottom of the washbasin 3, the hydraulic lifting system comprises a lifting table, a lifting table support, a hydraulic support rod and a hydraulic assembly, and the hydraulic support rod can support the running lifting table support to prevent a user from exerting too much force on the recycling water tank 32 when washing hands.

Furthermore, the second box body 2 is provided with an intelligent recognition system 26, so that people can conveniently and visually know the temperature and the water level of the clean water in the box, and meanwhile, the water yield of the hydraulic lifting system and the water faucet can be controlled according to the height of a coming person.

The power generation and supply system includes photovoltaic board 4, battery 41, controller 42, and photovoltaic board 4 is connected with battery 41 electricity, adopts the photovoltaic power generation principle to do the utility model discloses an operation power supply to with the produced electric quantity storage of photovoltaic module in battery 41, bring the influence for the solar energy power supply in order to prevent the overcast and rainy weather of continuity, controller 42 has then played the effect of control battery charge-discharge, and controller 42 comprises various sensors and monitoring devices for data analysis and transmission are passed back to each sensor and monitoring devices, and carry out corresponding control strategy. The storage battery 41 and the controller 42 are located in a base at the bottom of the first box body 1, the second box body 2 and the wash basin 3 are located on the lower side of the photovoltaic panel 4, the photovoltaic panel 4 covers the first box body 1, the second box body 2 and the wash basin 3, the photovoltaic panel 4 also has the functions of keeping out wind and rain, and the solar wash basin can be protected and can provide convenience for people.

The working principle of the utility model is as follows:

the utility model discloses utilize the photovoltage principle, sunshine shines and produces the electric energy on photovoltaic board 4, and battery 41 stores its electric energy, and battery 41 can do various original papers in the utility model provide an electric energy, through various inductor and monitor (infrared inductor, temperature-sensing ware, intelligent recognition system, water level inductor, pressure sensors etc.) to the monitoring of whole device, feed back device information and running state to control system, control system will be right according to the feedback information of difference the relevant device (ultraviolet lamp, heating rod, electron relief valve, electric valve, air cooling device, booster pump, hydraulic controller, dirty water export and valve etc.) of device carry out real-time control and adjustment to give maintainer relevant information upload.

The utility model discloses a circulating water cleaning device theory of operation does: when the intelligent recognition system 26 senses that someone needs to perform cleaning activity, the water tap 33 automatically discharges water, then the water flows into the recovery water tank 32, the wastewater roughly filtered by the detachable filter screen 36 flows into the first box body 1 (dirty water tank) through the second pipeline 35, meanwhile, the water level of the second box body 2 (clean water tank) is lowered, when the water level in the second box body 2 is lowered to a certain degree, the electronic water level sensor 23 sends a signal to the control system, the control system sends a signal for supplying power to the heating rod of the first box body 1 to the storage battery 42 after receiving the signal, the heating rod in the first box body 1 starts to work to heat dirty water in the first box body 1, at the moment, the distillation and condensation system and the air cooling device 15 start to work to continuously cool the metal condensation plate, clean steam is sent out by the dirty water continuously as the temperature rises, and the evaporation amount gradually increases along with the temperature, a large amount of vapor passes through the membrane module and contacts with the micropore condensation plate, condenses into the liquid drop to assemble the flow direction second box 2 through the effect of gravity, and the clear water of part drippage flows into second box 2 along the membrane module, and second box 2 passes through electron water level sensor 23 response water level height, and when the water level is about to reach and store maximum capacity soon, send the signal to control system, stop heating the dirty water in first box 1. The clean water in the second tank 2 can be used again by people, so that the water recycling is established. When the water level of the first tank body 1 is low to a certain degree due to the consumption of people during cleaning activities, the water level meter 5 can send a signal to the control system, and the control system sends a signal to maintenance personnel, so that the maintenance personnel can perform operations such as water injection, impurity discharge, maintenance and the like on the device.

For the clear water storage system, the storage battery is an ultraviolet lamp, a temperature sensor, an electronic water level sensor, an electronic pressure release valve and a heating rod therein for power supply, when the air pressure in the tank reaches a set maximum value, the control system outputs a control signal, and the electronic pressure release valve is opened for pressure release operation. The ultraviolet lamp is turned on at regular time to carry out sterilization and disinfection, and the optimal cleaning temperature of a surveyor is 30-40 ℃, so that when a water temperature sensor in the clear water storage area detects that the water temperature is not in the temperature range, a heating rod in the clear water storage area is powered by a control system to heat water;

when the pressure sensor senses that the pressure in the water tank exceeds a set value, the control system sends a signal, the electronic pressure release valve is opened to perform pressure release operation, and when the pressure sensor senses that the pressure in the water tank is less than 1.5 atmospheres, the electronic pressure release valve is closed;

the control system adjusts the output power of the heating rod of the first box body 1 (dirty water storage area) according to the signal given by the water level sensor in the second box body 2 (clear water storage area), if the water level of the clear water storage area is reduced too fast, the power of the heating rod of the dirty water storage area is increased, the high-power state is maintained for a long time, the evaporation of dirty water is carried out, and therefore the rising back of the water level of the clear water storage area is accelerated;

when the water level of the first box body 1 (dirty water storage box) is lower than the set lowest water level limit, the control system cuts off the power supply of the dirty water heating rod to prevent the heating rod from being burnt, and the second box body 2 (clear water storage box) detects the water level through the electronic water level sensor to prevent the heating rod from being burnt.

The intelligent recognition system senses the height and the sex of a user, controls the lifting of the hydraulic system and the water yield of the faucet through the controller, and guarantees reasonable water consumption while taking old people and children into consideration.

Through signal feedback of each sensor and monitor, the control system can send related information of the device operation to maintenance personnel, so that daily maintenance operation of the device is carried out.

The device combines the micro-channel condensation plate with membrane distillation to condense and recover hot water vapor, effectively improves the condensation efficiency of the water vapor and the recovery efficiency of condensed water, and ensures the water cleanliness and the distilled water outlet efficiency; the used water is recycled under the action of gravity, so that a circulating water using system is formed, and water resources are recycled; the intelligent control system is used for monitoring and adjusting the operation parameters of the device, so that the cooperative stable operation of the device is ensured and the water demand of people is met; this device is integrated system, relies on solar energy supply independently to operate in each big outdoor public place and the area that does not have city pipe network and electric wire netting, and the installation is maintained comparatively conveniently, can save more manual work and material cost, green.

Claims (10)

1. Outdoor device of washing hand of solar energy intelligence based on membrane distillation, its characterized in that: the system comprises a heating and condensing system, a clear water storage system, a water outlet recovery system and a power generation and supply system;

the heating and condensing system comprises a first box body (1), wherein a plate-shaped micro-channel condenser (11) is obliquely arranged at the upper part in the first box body (1), a membrane structure (12) is laid on the bottom surface of the micro-channel condenser (11), a first heater (13) is arranged at the bottom in the first box body (1), and a drain valve (14) is arranged at the bottom of the first box body (1);

the clear water storage system comprises a second box body (2) fixed on the outer wall of the first box body (1), and one end, with the lower height, of the micro-channel condenser (11) is inserted into the second box body (2);

the water outlet recovery system comprises a wash basin (3) and a booster pump (31), a recovery water tank (32) is arranged at the top of the wash basin (3), a water tap (33) is arranged on the upper side of the recovery water tank (32), the water inlet end of the water tap (33) is connected with the booster pump (31) through a first pipeline (34), the water inlet of the booster pump (31) is communicated with the second box body (2), and the bottom end of the recovery water tank (32) is communicated with the first box body (1) through a second pipeline (35);

the power generation and supply system comprises a photovoltaic panel (4), a storage battery (41) and a controller (42), wherein the first box body (1), the second box body (2) and the wash basin (3) are all located on the lower side of the photovoltaic panel (4), and the photovoltaic panel (4) covers the first box body (1), the second box body (2) and the wash basin (3).

2. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: the first box body (1) and the second box body (2) are both heat preservation boxes.

3. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: the top in first box (1) is equipped with air cooling device (15), be equipped with the transom on the outer wall of the one end of second box (2) is kept away from in first box (1), the transom is located the upside of microchannel condenser (11), be equipped with filter screen (16) in the transom, the outside of transom is equipped with dust cover (17).

4. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: be equipped with water filling port (18) on the outer wall of first box (1), be equipped with first temperature-sensing meter (19), pressure sensors (7) in first box (1), install fluviograph (5) on first box (1).

5. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: an overflow pipe (6) is arranged between the second box body (2) and the first box body (1), and the overflow pipe (6) is positioned on the lower side of the micro-channel condenser (11).

6. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: and a second temperature induction meter (21), a second heater (22) and an electronic water level sensor (23) are arranged in the second box body (2), and a pressure release valve (24) is arranged at the top of the second box body (2).

7. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: an ultraviolet lamp (25) is arranged at the top in the second box body (2).

8. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: the height-adjustable wash platform (3), first pipeline (34), second pipeline (35) all include one section hose, be equipped with intelligent recognition system (26) on second box (2).

9. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: a detachable filter screen (36) is arranged in the recovery water tank (32), and a control valve (37) is arranged on the second pipeline (35).

10. The solar intelligent outdoor hand washing device based on membrane distillation as claimed in claim 1, wherein: the water tap (33) is an infrared sensing water tap.

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