TW201345840A - Solar wastewater treatment device - Google Patents

Abstract

Disclosed is a solar wastewater treatment device including a shell unit, an atomizing unit, a pressurization unit, a pressure valve, a discharge unit and a heat collecting unit. The shell unit includes an inner wall, an outer wall, a plurality of thermal conductive particles and a cover body. The heat collecting unit includes a plurality of heat collecting rods, a plurality of light concentrating plates and a plurality of thermal conductive particles. Each heat collecting rod has a tube body and a thermal insulation layer, wherein each tube body has a heat conductive end distachably connected to the shell unit and a plurality of heat collecting regions. The light concentrating plates respectively correspond to the heat collecting regions to be installed at the tube body. The thermal conductive particles are suspended inside the tube body. By using the heat collecting unit to collect the solar energy and transfer heat to the shell unit, the wastewater can be heated to be cleaner vapor and then is discharged from the discharge unit. Thereby, this device has the effects of cost saving and environment protection.

Description

Solar wastewater treatment plant

The present invention relates to a wastewater treatment device, and more particularly to a solar wastewater treatment device.

Referring to FIG. 1, a conventional wastewater treatment apparatus includes a casing unit 11, an atomization unit 12, a pressurizing unit 13, a pressure valve 14, a discharge unit 15, and a heat source 16.

The housing unit 11 includes a hollow housing 111 and a heat insulating layer 112. The housing 111 has a heating zone 113 at the bottom. The heat insulating layer 112 is disposed on the outer side surface and the top surface of the housing 111. The atomization unit 12 includes an inlet pipe 121 disposed in the casing 111, and an atomizer 122 disposed inside the casing 111 and communicating with the inlet pipe 121.

The pressurizing unit 13 is disposed in the water inlet pipe 121. The pressure valve 14 is disposed on the housing unit 11 and communicates with the inside of the housing 111. The discharge unit 15 includes a vapor tube 151 disposed in the housing unit 11 and communicating with the interior of the housing 111, a radiator 152 communicating with the vapor tube 151, and a filter 153 communicating with the radiator 152. The heat source 16 is disposed below the housing unit 11 corresponding to the heating zone 113.

In general use, since the discharged wastewater has a high concentration, it is necessary to add water and pressure through the pressurizing unit 13 to form a misty water droplet through the inlet pipe 121 and the atomizer 122. The heating area can be increased to speed up the reaction, and then the heating zone 113 is heated by the heat source 16, so that the internal temperature of the casing 111 rises, and the incoming wastewater is evaporated. The cleaner vapor is outputted through the vapor tube 151, and the vapor is re-condensed into a liquid by the heat sink 152. The liquid is then filtered through the filter 153 to reach a dischargeable standard, and the discharge can be directly performed.

When the internal pressure of the casing 111 is too high, the pressure valve 14 is opened and a part of the pressure is released to prevent the casing 111 from being subjected to excessive pressure and bursting, causing safety problems.

In addition to the above-mentioned wastewater treatment device, there is also a device mainly using a boiler for wastewater treatment, but whether it is a boiler or the conventional wastewater treatment device, the heat energy of the boiler and the heat source 16 are both by burning gas and charcoal. Provided by the fuel, not only increases the energy consumption and increases the fuel cost, but also generates exhaust gas such as carbon dioxide during combustion, which also causes environmental problems. If the exhaust gas is treated in order to avoid environmental problems, additional costs will be added.

Accordingly, it is an object of the present invention to provide a solar water treatment apparatus that is cost effective and environmentally friendly.

Therefore, the solar wastewater treatment device of the present invention comprises a casing unit, an atomization unit, a pressurizing unit, a pressure valve, a discharge unit, and a heat collecting unit.

The housing unit includes an inner wall, an outer wall, a plurality of temperature-conducting particles, and a cover body defining a cavity and having a lower opening, the outer wall cooperating with the inner wall to define a sealed heat-conducting space And having a heat insulating layer, the temperature guiding particles are suspended in the heat conducting space, and the cover body can openly close the lower opening.

The atomization unit comprises an inlet pipe disposed on the outer wall, and an atomizer disposed on the inner wall and communicating with the inlet pipe, the atomizer for atomizing the wastewater into fine water droplets.

The pressurizing unit is disposed in the water inlet pipe for pressurizing wastewater into the chamber. The pressure valve is disposed on the outer wall and communicates with the chamber to adjust the pressure balance in the chamber. The discharge unit includes a vapor tube disposed on the outer wall and communicating with the chamber, a radiator connected to the vapor tube, and a filter communicating with the radiator.

The heat collecting unit comprises a plurality of heat collecting rods, a plurality of light collecting plates, and a plurality of temperature guiding particles, each of the heat collecting rods has a hollow tube body, and an insulating layer disposed on the tube body, each tube body having an uncovered layer An insulating layer is disposed and detachably connected to the heat conducting end of the housing unit, and a plurality of heat collecting regions not provided with a heat insulating layer, wherein the light collecting plates respectively correspond to the heat collecting regions disposed on the tube body, and the temperature guiding particles are suspended Inside the tube.

The invention has the effect of collecting the solar energy by the concentrating plates to heat the interior of the heat collecting rods, and conducting heat to the housing unit via the heat conducting ends, so that the wastewater entering the chamber is evaporated to a relatively clean steam by heat. By discharging the emission unit, fuel costs can be saved and the current environmental protection trend can be met.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the invention.

Before the present invention is described in detail, it is to be noted that In the description, similar elements are denoted by the same reference numerals.

Referring to FIG. 2 and FIG. 3, a first preferred embodiment of the solar waste water treatment device of the present invention comprises a casing unit 2, an atomization unit 3, a pressurizing unit 4, a pressure valve 5, a discharge unit 6, A heat collecting unit 7 and a preheating unit 8.

The housing unit 2 includes an inner wall 21, an outer wall 22, a plurality of temperature-conducting particles 23, and a cover body 24. The inner wall 21 defines a chamber 211 and has a lower opening 212. The outer wall 22 and the inner wall The 21-phase cooperates to define a sealed heat-conducting space 221 and has a heat-insulating layer 222. The temperature-conducting particles 23 are suspended in the heat-conducting space 221, and the cover body 24 can openly close the lower opening 212.

In the present embodiment, the inner wall 21 and the outer wall 22 are made of metal, but may be ceramic, glass or other materials having heat resistance.

The atomization unit 3 includes an inlet pipe 31 disposed on the outer wall 22, an atomizer 32 disposed on the inner wall 21 and communicating with the inlet pipe 31, and an insulation layer 33 disposed on the inlet pipe 31. The water inlet pipe 31 has a plurality of heat collecting regions 311 not provided with the heat insulating layer 33.

The pressurizing unit 4 is disposed in the water inlet pipe 31.

The pressure valve 5 is disposed on the outer wall 22 and communicates with the chamber 211.

The discharge unit 6 includes a vapor tube 61 disposed on the outer wall 22 and communicating with the chamber 211, a radiator 62 communicating with the vapor tube 61, and a filter 63 communicating with the radiator 62.

The heat collecting unit 7 includes a plurality of heat collecting rods 71, a plurality of light collecting plates 72, and a plurality of temperature guiding particles 73. Each of the heat collecting rods 71 has a hollow tube body 711. And a heat insulating layer 712 disposed on the pipe body 711, each pipe body 711 has a heat conducting end 713 which is not provided with the heat insulating layer 712 and is detachably connected to the casing unit 2, and a plurality of heat collecting portions not provided with the heat insulating layer 712 In the region 714, the concentrating plates 72 are respectively disposed on the tube body 711 corresponding to the heat collecting regions 714, and the temperature guiding particles 73 are suspended inside the tube body 711.

In this embodiment, the insulating layers 222, 33, and 712 are made of styrofoam, but may be other materials having a heat insulating effect, or a double-layer vacuum structure to achieve the heat insulating effect.

In the embodiment, the material of the tube body 711 is metal, but it may be other materials that are easy to conduct heat, or a material having light transmission and high temperature resistance such as tempered glass and high temperature resistant transparent plastic.

In the present embodiment, the heat collecting rods 71 are detachably screwed to the housing unit 2, but may be disposed in the housing unit 2 in other detachable manners.

The preheating unit 8 includes a plurality of concentrating plates 81 respectively disposed on the water inlet pipe 31 corresponding to the heat collecting regions 311.

In the present embodiment, the materials of the concentrating plates 72 and 81 are made of a light transmissive plastic, but may be a light transmissive material such as glass.

In general use, since the discharged wastewater is mostly of high consistency, it is necessary to add water and pressure to the pressurizing unit 4, and then collect solar energy to the wastewater through the concentrating plates 81 provided in the water inlet pipe 31. Heating, and maintaining the temperature of the wastewater by the insulating layer 33. When the concentrating plates 81 are formed, the focus points of the concentrating plates 81 can be adjusted to the surface of the water inlet pipe 31, respectively, so that the temperature of the waste water can be increased. Waste water is entering the capacity After the chamber 211, mist-like fine water droplets are formed through the atomizer 32 to increase the heat receiving area and accelerate the reaction speed.

It is worth mentioning that if the place of use is rich in geothermal or hot springs, the wastewater in the inlet pipe 31 can be preheated directly using geothermal or hot springs.

Then, the collectors 71 are heated by the solar collectors 72 disposed on the collectors 71, and when the heat is transferred to the inside of the tube 711, the temperature-conducting particles 73 are heated to generate vibration. The thermal energy is rapidly absorbed, and the thermal conductive particles 73 can vibrate and collide with each other, so that the thermal energy can be quickly transmitted to the heat conducting end 713, and the heat conducting end 713 is thermally conducted to the outer wall 22 of the housing unit 2, and then through the heat conducting space 221 The temperature guiding particles 23 and the inner wall 21 are thermally conducted to the chamber 211 to heat the wastewater to evaporate the wastewater into a relatively clean vapor, and then output to the radiator 62 via the vapor tube 61, and the vapor passes through the heat dissipation. After re-condensing into a liquid, the liquid is filtered through the filter 63 to reach a dischargeable standard, and the discharge can be directly performed.

In order to speed up the temperature increase of the waste water, when the concentrating plates 72 are produced, the focus points of the concentrating plates 72 can be adjusted to the surfaces of the heat collecting rods 71, respectively.

When the internal pressure of the housing unit 2 is too high, the pressure valve 5 opens and releases a part of the pressure to prevent the housing unit 2 from being subjected to excessive pressure and bursting, causing safety problems.

When the waste water is evaporated into steam by heat, some impurities such as chemical salts and heavy metals are left behind, so after a period of use, the cover 24 of the casing unit 2 must be opened to clean the deposit through the lower opening 212. Miscellaneous Quality 99, avoiding the deposition of impurities 99 affecting the speed of heating, and reducing the efficiency of wastewater treatment.

When used in an area where there is sufficient sunshine, the solar energy unit 7 can be used to collect the required solar energy to heat the wastewater. However, if the area is half-sunlight or where the sunshine is insufficient, the preheating unit 8 can be used to heat the wastewater in advance, so that the speed of vaporizing the wastewater can be increased, thereby improving the efficiency of wastewater treatment.

It is worth mentioning that the method for manufacturing the temperature-conducting particles 23 and 73 is as follows: a plurality of inorganic media such as manganese, sodium, cesium, dichromate, etc. are sintered and ground with pure water (or a volatile liquid such as alcohol). And absorbing zinc, magnesium, and calcium generated by hydrogen and oxygen into a temperature-conducting liquid, and then injecting the heat-conducting space 221 and the inside of the tube body 711 of the heat-collecting rods 71, respectively, and heating the heat-conducting space 221 and the like The tube body 711 causes the heat-conducting space 221 and the temperature-conducting liquid in the tubes 711 to be vaporized into the suspended temperature-conducting particles 23 and 73 after being heated.

Referring to Fig. 4, the user can also install the required number of collector bars 71 and concentrating plates 72 according to the intensity of the sunshine and the required wastewater treatment speed.

Through the above description, the advantages of the present invention can be summarized as follows: the collectors 71 are internally heated by collecting the solar energy by the concentrating plates 72, and are thermally conducted through the temperature-conducting particles 73 and the heat-conducting ends 713. The casing unit 2 is configured to discharge the waste water entering the chamber 211 into a relatively clean vapor by the discharge unit 6. In this way, the loss of the solar energy during the conduction process and the fuel cost can be reduced, and the solar energy does not generate the exhaust gas such as carbon dioxide, so that the exhaust gas discharge treatment is not required, and the exhaust gas treatment cost can be saved, and the concentrating plate 72 is saved. Made of plastic, Not only is it light in weight, low in cost, and easy to maintain, it also saves on future maintenance costs, so it can save a lot of money, and the clean and non-toxic characteristics of solar energy are also in line with the current environmental protection trend.

Furthermore, the heat-conducting particles 23 and 73 in the interior of the tube body 711 and in the heat-conducting space 221 generate vibration after being heated, and can quickly absorb thermal energy, and vibrate by the temperature-conducting particles 23 and 73. The heat energy can be quickly transmitted to the chamber 211 to heat the wastewater, and the heating rate and the wastewater treatment speed are accelerated.

Referring to FIG. 5, a second preferred embodiment of the present invention is similar to the first preferred embodiment, the second preferred embodiment and the first preferred embodiment. The difference is that the solar waste water treatment device of the present invention further comprises a heat source 9 disposed under the casing unit 2, and the outer wall 22 further includes a heating zone 223 located at the bottom and corresponding to the heat source 9.

When used during the day, the heat collecting unit 7 can be used in conjunction with the preheating unit 8 to heat the wastewater in the chamber 211. At night, the heat source 9 can be used to heat the wastewater in the chamber 211. This has better environmental adaptability and can be used according to user needs.

In summary, the present invention can not only reduce energy loss, save cost, but also has the characteristics of clean and non-toxic solar energy, and is also in line with the current environmental protection trend, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are Still It is within the scope of the patent of the present invention.

2‧‧‧Sheet unit

21‧‧‧ inner wall

211‧‧ ‧ room

212‧‧‧ opening

22‧‧‧ outer wall

221‧‧‧Heat conduction space

222‧‧‧Insulation

223‧‧‧heating area

23‧‧‧heating particles

24‧‧‧ cover

3‧‧‧Atomization unit

31‧‧‧Water inlet

311‧‧ ‧ heat collection area

32‧‧‧ atomizer

33‧‧‧Insulation

4‧‧‧ Pressurizing unit

5‧‧‧pressure valve

6‧‧‧Draining unit

61‧‧‧Vapor tube

62‧‧‧heatsink

63‧‧‧Filter

7‧‧‧Heating unit

71‧‧‧ collecting rods

711‧‧‧ pipe body

712‧‧‧Insulation

713‧‧‧heat conduction end

714‧‧ ‧ heat collection area

72‧‧‧ concentrator

73‧‧‧heating particles

8‧‧‧Preheating unit

81‧‧‧ concentrator

9‧‧‧heat source

99‧‧‧ impurity

1 is a schematic cross-sectional view of a conventional wastewater treatment apparatus; FIG. 2 is a schematic cross-sectional view showing a first preferred embodiment of the solar wastewater treatment apparatus of the present invention; and FIG. 3 is a cross section of a heat collecting unit of the preferred embodiment. 4 is a top plan view of the preferred embodiment; and FIG. 5 is a cross-sectional view of a second preferred embodiment of the solar wastewater treatment apparatus of the present invention.

2‧‧‧Sheet unit

21‧‧‧ inner wall

211‧‧ ‧ room

212‧‧‧ opening

22‧‧‧ outer wall

221‧‧‧Heat conduction space

222‧‧‧Insulation

23‧‧‧heating particles

24‧‧‧ cover

3‧‧‧Atomization unit

31‧‧‧Water inlet

311‧‧ ‧ heat collection area

32‧‧‧ atomizer

33‧‧‧Insulation

4‧‧‧ Pressurizing unit

5‧‧‧pressure valve

6‧‧‧Draining unit

61‧‧‧Vapor tube

62‧‧‧heatsink

63‧‧‧Filter

7‧‧‧Heating unit

71‧‧‧ collecting rods

8‧‧‧Preheating unit

81‧‧‧ concentrator

99‧‧‧ impurity

Claims (5)

A solar water treatment device comprising: a housing unit comprising an inner wall, an outer wall, a plurality of temperature-conducting particles, and a cover defining a chamber and having a lower opening, the outer wall and the inner wall Cooperating to define a sealed heat conducting space and having a heat insulating layer, the temperature guiding particles are suspended in the heat conducting space, the cover body can openly close the lower opening; an atomizing unit includes an inlet disposed on the outer wall a water pipe, and an atomizer disposed on the inner wall and communicating with the water inlet pipe, the atomizer is used to atomize the waste water into fine water droplets; a pressurizing unit is disposed on the water inlet pipe and used to pressurize the waste water a pressure valve is disposed on the outer wall and communicates with the chamber for adjusting the pressure balance of the chamber; a discharge unit includes a steam tube disposed on the outer wall and communicating with the chamber, a heat sink of the steam tube, and a filter connected to the heat sink; and a heat collecting unit comprising a plurality of heat collecting rods, a plurality of light collecting plates, and a plurality of temperature guiding particles, each of the heat collecting rods having a hollow tube body, And one set in The heat insulating layer of the pipe body, each pipe body has a heat conducting end which is not provided with the heat insulating layer and is detachably connected to the shell unit, and a plurality of heat collecting regions which are not provided with the heat insulating layer, and the concentrating plates respectively correspond to the heat collecting The zone is disposed on the pipe body, and the temperature-conducting particles are suspended inside the pipe body. According to the solar water treatment device described in claim 1, There is further included a preheating unit disposed in the inlet pipe for preheating the wastewater. The solar water treatment device according to claim 2, wherein the preheating unit comprises a plurality of concentrating plates disposed on the water inlet pipe, the concentrating plates are configured to collect solar energy to heat the wastewater. The solar energy treatment device of claim 3, wherein the atomization unit further comprises an insulation layer disposed on the water inlet pipe, and the water inlet pipe has a plurality of heat collection zones without an insulation layer. The concentrating plates are respectively disposed on the water inlet pipe corresponding to the same heat collecting zone. The solar water treatment device according to claim 1, further comprising a heat source disposed under the housing unit, and the outer wall further includes a heating zone at the bottom corresponding to the heat source.