阅读说明：本技术 一种高效除臭热回收装置 (High-efficient deodorization heat recovery unit ) 是由 刘红光 臧志娟 江波 于 2020-08-03 设计创作，主要内容包括：本发明公开了一种高效除臭热回收装置,包括箱体和通过隔板隔开的废热进气室、新风进气室、废气处理室、自动加药箱和新风出气室,废热进气室通过倾斜的换热筒与废气处理室的底部连通,废气处理室的顶部设置有内部带风机的排气管,新风进气室则通过换热筒外围与新风出气室连通,新风出气室的一侧设置有新风换热出风口,废气处理室内设置有两层PVC蜂窝湿帘,每层PVC蜂窝湿帘上方分别设置有一条喷淋管,每条喷淋管与加药装置的出液端连通,加药装置的进夜管则与加药箱底部连通。本发明无漏气现象,换热效果更合适,而且可以有效解决喷淋产生的废水问题。(The invention discloses a high-efficiency deodorization heat recovery device which comprises a box body, and a waste heat air inlet chamber, a fresh air inlet chamber, a waste gas treatment chamber, an automatic dosing tank and a fresh air outlet chamber which are separated by a partition plate, wherein the waste heat air inlet chamber is communicated with the bottom of the waste gas treatment chamber through an inclined heat exchange cylinder, the top of the waste gas treatment chamber is provided with an exhaust pipe with a fan inside, the fresh air inlet chamber is communicated with the fresh air outlet chamber through the periphery of the heat exchange cylinder, one side of the fresh air outlet chamber is provided with a fresh air heat exchange air outlet, two layers of PVC honeycomb wet curtains are arranged in the waste gas treatment chamber, a spray pipe is respectively arranged above each layer of PVC honeycomb wet curtain, each spray pipe is communicated with the liquid outlet end of a dosing device, and a liquid inlet pipe of the. The invention has no air leakage phenomenon, has more proper heat exchange effect and can effectively solve the problem of waste water generated by spraying.)

1. The utility model provides a high-efficient deodorization heat reclamation device which characterized in that: comprises a box body (1), a waste heat air inlet chamber (2), a fresh air inlet chamber (3), a waste gas treatment chamber (4), an automatic dosing tank (5) and a fresh air outlet chamber (6) which are separated by a partition plate, wherein the waste heat air inlet chamber (2) is communicated with the bottom of the waste gas treatment chamber (4) through an inclined heat exchange cylinder (7), an exhaust pipe (9) with a fan (8) inside is arranged at the top of the waste gas treatment chamber (4), the fresh air inlet chamber (3) is communicated with the fresh air outlet chamber (6) through the periphery of the heat exchange cylinder (7), the waste heat air inlet chamber (2) is provided with a waste heat air inlet (10), the fresh air inlet chamber (3) is provided with a fresh air inlet covering a filter screen (11), one side of the fresh air outlet chamber (6) is provided with a fresh air heat exchange air outlet (12), two layers of PVC honeycomb wet curtains (13) are arranged in the waste gas treatment chamber (4), a spray pipe (14, each spray pipe (14) is communicated with the liquid outlet end of a dosing device (15), the liquid inlet pipe of the dosing device (15) is communicated with the bottom of a dosing tank (5), the bottom of a waste gas treatment chamber (4) below a PVC honeycomb wet curtain (13) is provided with an electrode module, the electrode module consists of an electrolytic cylinder (16) and electrode fixing sealing plates (21) covering and fixed at the two ends of the electrolytic cylinder (16), the upper surface of one end of the electrolytic cylinder (16) is communicated with a water outlet (22), the lower surface of the other end of the electrolytic cylinder (16) is communicated with a water inlet (23), the electrode fixing sealing plates (21) are made of insulating materials, the inner side surfaces of the electrode fixing sealing plates (21) at each end are respectively fixed with a conductive plate (24), each side conductive plate (24) is respectively and electrically connected with a plurality of sheet-shaped electrode plates (25), and polar plates (25) fixedly and electrically connected with the conductive plates (24) at the two ends are inserted together at intervals, the conductive plates (24) at the two ends are respectively an anode and a cathode, the conductive plates (24) at the two ends are respectively electrically connected with an external power supply through a switch, the water inlet (23) of the electrolysis cylinder (16) is communicated with the water outlet end of the electrolysis water-feeding pump (27), and the water inlet end of the electrolysis water-feeding pump (27) is communicated with the bottom of the waste gas treatment chamber (4).

2. A high efficiency deodorizing heat-recovering device according to claim 1, wherein: the outside of the filter screen (11) is covered with self-suction self-hanging shutters.

3. A high efficiency deodorizing heat-recovering device according to claim 1, wherein: the heat exchange cylinder (7) is made of epoxy aluminum foil.

4. A high efficiency deodorizing heat-recovering device according to claim 1, wherein: the medicine adding device (15) is a medicine adding pump for adjusting pH value.

5. A high efficiency deodorizing heat-recovering device according to claim 1, wherein: the side wall of the box body (1) and the internal clapboard are made of anti-corrosion and anti-ultraviolet PP plates.

6. A high efficiency deodorizing heat-recovering device according to claim 1, wherein: the box body (1) is wrapped with a layer of heat insulation material.

7. A high efficiency deodorizing heat-recovering device according to claim 1, wherein: a condenser (17) is arranged in the fresh air outlet chamber (6), an evaporator (18) is arranged at the front end of the waste gas treatment chamber (4), the condenser (17) is communicated with one end of the evaporator (18) through a compressor (19), and the other end of the condenser (17) is communicated with the other end of the evaporator (18) through a return pipe (20).

Technical Field

The invention relates to a heat recovery device, in particular to a high-efficiency deodorization heat recovery device.

Background

Chinese patent (publication No. CN207940167 published as 2018.10.09) discloses a livestock and poultry waste heat recovery device, although ideal heat exchange efficiency (generally 50% -60%) of the heat recovery device is realized, in actual cultivation, the heat exchange efficiency cannot be effectively adjusted according to cultivation requirements, and the former dust removal heat recovery can only remove dust and exchange heat and cannot treat peculiar smell, and in addition, circulating water generated by spraying cannot be treated, and subsequent sewage treatment equipment is required, so that the use cost is increased.

Disclosure of Invention

In order to solve the above problems, it is an object of the present invention to provide an efficient deodorization heat recovery apparatus.

In order to achieve the purpose, the technical scheme of the invention is as follows: a high-efficiency deodorization heat recovery device comprises a box body, a waste heat air inlet chamber, a fresh air inlet chamber, a waste gas treatment chamber, an automatic dosing tank and a fresh air outlet chamber which are separated by a partition plate, wherein the waste heat air inlet chamber is communicated with the bottom of the waste gas treatment chamber through an inclined heat exchange cylinder, an exhaust pipe with a fan inside is arranged at the top of the waste gas treatment chamber, the fresh air inlet chamber is communicated with the fresh air outlet chamber through the periphery of the heat exchange cylinder, the waste heat air inlet chamber is provided with a waste heat air inlet, the fresh air inlet chamber is provided with a fresh air inlet covering a filter screen, one side of the fresh air outlet chamber is provided with a fresh air heat exchange air outlet, two layers of PVC honeycomb wet curtains are arranged in the waste gas treatment chamber, a spray pipe is respectively arranged above each layer of PVC honeycomb wet curtain, each spray pipe is communicated with the liquid outlet end of a dosing device, the liquid inlet pipe of the, the electrode module is electrically connected with an external power supply through a switch.

Furthermore, the outside of the filter screen is covered with self-suction self-hanging shutters.

Furthermore, the heat exchange cylinder is made of epoxy aluminum foil.

Further, the medicine adding device is a medicine adding pump for adjusting pH value.

Furthermore, the side wall of the box body and the internal partition plate are made of anti-corrosion and anti-ultraviolet PP plates.

Further, the box body is wrapped with a layer of heat insulation material.

Furthermore, a condenser is arranged in the fresh air outlet chamber, an evaporator is arranged at the front end of the waste gas treatment chamber, the condenser is communicated with one end of the evaporator through a compressor, and the other end of the condenser is communicated with the other end of the evaporator through a return pipe.

In the actual process of breeding in the heating period of the livestock and poultry house, the temperature difference between day and night outside the house is large, and the target temperature in the house needs to be basically maintained stable under the fluctuation of the air temperature outside the house. Therefore, the heat exchange efficiency of the heat recovery device needs to be effectively adjusted according to the fluctuation of the outside temperature. When the outside air temperature is low, the heat recovery device has high effective heat exchange efficiency; when the outdoor air temperature is high, the heat recovery device has low effective heat exchange efficiency. In early spring and late autumn in the north, the adjustment of the heat exchange efficiency of the heat recovery device is very important.

The fermentation temperature of the fecal sewage treatment equipment is higher, the heat content of the discharged waste gas is higher, and the heat of the discharged waste gas of the fecal sewage treatment equipment is recovered by a deodorization heat recovery heat exchange system by utilizing deodorization heat recovery so as to achieve fresh air preheating; and finally, the waste gas is treated by a peculiar smell treatment system to reach the air exhaust standard and is exhausted into the air.

In addition, the PP clapboard is used for producing the deodorization heat recovery host, the sealing performance is better than that of the conventional heat recovery product, the air leakage phenomenon is avoided, the heat exchange effect is more appropriate, the problem of heat waste and environmental pollution is solved, and the effects of energy conservation and emission reduction are achieved.

The refrigerant is vaporized and evaporated in the evaporator, waste heat in the waste gas after heat exchange is evaporated and absorbed, and the temperature and pressure in the refrigerant are increased by a fixed quotient compression process in the compressor through the air compressor; the refrigerant begins to condense in the condenser, changes from a superheated steam state into a saturated liquid state, releases heat in the process, and the temperature of the preheated fresh air rises along with the heat; the refrigerant enters the evaporator through the return pipe and is evaporated in a low-pressure liquid state, and the process is circulated in sequence; a throttle valve can be arranged, the throttle valve mainly has the functions of reducing pressure and temperature, and the refrigerant enters the evaporator through the throttle valve and is evaporated in a low-pressure liquid state.

Electrocatalytic deamination mechanism:

the treatment mode of poultry farming space gas is wet spraying absorption, but the continuous recycling of absorption liquid will increase ammonia nitrogen concentration in the water body, and the absorption efficiency of the absorption liquid to gas phase ammonia nitrogen will be reduced when the concentration reaches a certain numerical value. The combination of the electrocatalysis and the wet deamination process can effectively improve the absorption efficiency of the absorption liquid to gas-phase ammonia nitrogen, and realize the synchronization of liquid-phase ammonia nitrogen absorption and electrocatalysis ammonia nitrogen removal. The electrocatalysis method is to make the target object directly generate oxidation on the anode plate by using the action of an electric field, or generate oxidizing species on the anode plate so as to realize the conversion of ammonia nitrogen to nitrogen. In particular, in chlorine-containing absorption liquid, oxidative hypochlorous acid can be generated in the electrocatalysis process, the hypochlorous acid can effectively oxidize ammonia nitrogen in water, the electrode module consists of an electrolysis cylinder and electrode fixing sealing plates which cover and are fixed at two ends of the electrolysis cylinder, the upper surface of one end of the electrolysis cylinder is communicated with a water outlet, the lower surface of the other end of the electrolysis cylinder is communicated with a water inlet, the electrode fixing sealing plates are made of insulating materials, the inner side surfaces of the electrode fixing sealing plates at each end are respectively fixed with a current-conducting plate, each side current-conducting plate is respectively and electrically connected with a plurality of sheet-shaped electrode plates, the current-conducting plates at two ends are respectively and fixedly and electrically connected with one another, polar plates which are respectively inserted together at intervals through insulating ceramic columns, the current-conducting plates at two ends are respectively an anode and a cathode, the current-conducting plates at two ends are respectively and electrically connected with, the electrode material of the electrode plate is mainly DSA electrode group, which can be ruthenium iridium electrode, ruthenium titanium electrode, etc., and the chemical reaction equation is as follows:

2Cl- Cl2 + 2e- (1)

Cl2 + H2O HOCl + H+ + Cl- (2)

2NH4+ + 3HOCl N2 + 3H2O + 3Cl- + 5H+ (3)

according to the heat recovery system, external fresh air enters from the fresh air inlet, is filtered by the air suction louver filter screen and then enters the heat exchange part from the fresh air inlet, and enters the livestock and poultry house/excrement treatment equipment for preheating fresh air, so that cold emergency of the fresh air is avoided, and energy is saved; ensure the livestock and poultry house advance, the cleanliness of airing exhaust, when the environmental protection, also for the livestock and poultry house provides fresh, clean air, provide a good air environment for the animal of raising, for the healthy production of animal provides effectual guarantee, the harmful substance in the waste water that sprays the production passes through the electrolysis, the continuous absorption such as PVC honeycomb wet curtain, can effectively reduce the ammonia nitrogen concentration of shower water, thereby guarantee the effect that sprays, the production that can greatly reduced sewage.

Drawings

The present invention will now be further described with reference to the accompanying drawings.

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is a schematic perspective view of the heat exchange system of the present invention;

FIG. 4 is a schematic perspective view of an electrode module according to the present invention;

FIG. 5 is a schematic front view of an electrode module according to the present invention;

FIG. 6 is a schematic sectional view taken along the line A-A in FIG. 5;

fig. 7 is a schematic sectional structure view of the plane B-B of fig. 5.

Detailed Description

As shown in figures 1-7, a high-efficiency deodorization heat recovery device comprises a box body 1, a waste heat inlet chamber 2, a fresh air inlet chamber 3, a waste gas treatment chamber 4, an automatic dosing tank 5 and a fresh air outlet chamber 6 which are separated by a partition plate, wherein the side wall of the box body 1 and the partition plate inside the box body are made of anti-corrosion ultraviolet-resistant PP plates, the box body 1 is wrapped by a layer of heat insulation material, the waste heat inlet chamber 2 is communicated with the bottom of the waste gas treatment chamber 4 through an inclined heat exchange tube 7, the top of the waste gas treatment chamber 4 is provided with an exhaust tube 9 with a fan 8 inside, the fresh air inlet chamber 3 is communicated with the fresh air outlet chamber 6 through the periphery of the heat exchange tube 7, the heat exchange tube 7 is made of epoxy aluminum foil waste heat, the waste heat inlet chamber 2 is provided with an air inlet 10, the fresh air inlet chamber 3 is provided with a fresh air inlet covering a filter screen 11, the, two layers of PVC honeycomb wet curtains 13 are arranged in the waste gas treatment chamber 4, a spray pipe 14 is respectively arranged above each layer of PVC honeycomb wet curtain 13, each spray pipe 14 is communicated with the liquid outlet end of a dosing device 15, the dosing device 15 is a PH adjusting pH value dosing pump, and a night pipe of the dosing device 15 is communicated with the bottom of a dosing tank 5;

a condenser 17 is arranged in the fresh air outlet chamber 6, an evaporator 18 is arranged at the front end of the waste gas treatment chamber 4, one end of the condenser 17 is communicated with one end of the evaporator 18 through a compressor 19 (which can be positioned on the outer side of the box body), the other end of the condenser 17 is communicated with the other end of the evaporator 18 through a return pipe 20, the evaporator and the condenser are practically identical in structure, the condenser 17, the evaporator 18, the compressor 19 and a pipeline form a heat exchange system, only the functions are different, and a finned tube heat exchanger produced by combined fertilizer and wide computer limited company can be adopted;

an electrode module is arranged at the bottom of the waste gas treatment chamber 4 below the PVC honeycomb wet curtain 13, the electrode module is composed of an electrolytic cylinder 16 and electrode fixing sealing plates 21 covering and fixed at two ends of the electrolytic cylinder 16, the upper surface of one end of the electrolytic cylinder 16 is communicated with a water outlet 22, the lower surface of the other end of the electrolytic cylinder 16 is communicated with a water inlet 23, the electrode fixing sealing plates 21 are made of insulating materials, conductive plates 24 are respectively fixed on the inner side surfaces of the electrode fixing sealing plates 21 at each end, each side conductive plate 24 is respectively and electrically connected with a plurality of sheet-shaped electrode plates 25, polar plates 25 which are respectively and fixedly and electrically connected with the conductive plates 24 at two ends are inserted together at intervals in a staggered mode through insulating ceramic posts 26, the conductive plates 24 at two ends are respectively an anode and a cathode, the conductive plates 24 at two ends are respectively and electrically connected with an external power, the water inlet end of the electrolysis water feeding pump 27 is communicated with the bottom of the waste gas treatment chamber 4, and the electrode material of the electrode plate 25 is mainly DSA electrode group, which can be ruthenium iridium electrode, ruthenium titanium electrode, etc.

The working principle of the invention is as follows: when the deodorization heat is recycled, the self-suction self-hanging shutter is opened, when the deodorization heat is recycled, the self-suction self-hanging shutter is closed, cold air outside the livestock and poultry house is prevented from entering, when the deodorization heat is recycled, cooler fresh air outside the livestock and poultry house enters the fresh air inlet chamber 3 through the fresh air inlet covered by the filter screen 11, at the moment, hotter waste air in the livestock and poultry house enters the waste heat inlet chamber 2 from the waste heat inlet 10 of the waste heat inlet chamber 2 and then enters the waste gas treatment chamber 4 through the heat exchange cylinder 7, meanwhile, the fresh air enters the fresh air outlet chamber 6 through the fresh air inlet chamber 3 and the outside of the heat exchange cylinder 7, the cooler fresh air outside is heated through the hot waste air to be discharged in the process, the heat exchange is realized, the fresh air is discharged into the livestock and poultry house or used for feces treatment equipment, the waste gas after the heat exchange enters the waste gas treatment chamber 4 and is sprayed through two layers of PVC honeycomb wet curtains, wherein the spray liquid adopts the PH value adjusting and adding device pump on the market, the PH value of the spray liquid can be automatically adjusted to reach the discharge standard, and the spray liquid is discharged by the exhaust pipe 9 with the fan 8. The whole machine is produced by adopting an anti-corrosion ultraviolet-resistant PP clapboard, and has corrosion resistance and better sealing property.

Wherein, the spraying can also be provided with an independent spraying tank which is provided with an automatic water adding system, the liquid level is lower than the designed height and needs to be added with water automatically, and an independent self-priming anticorrosive pump is arranged; the PH value of the spraying liquid is equal to 7, if the PH value is less than 7, the automatic dosing system is started, if the PH value is more than or equal to 7, the automatic dosing system is closed, the automatic dosing system is provided with a liquid sensor, the liquid medicine in the automatic dosing device medicine pool reaches the lowest liquid level, an alarm can be given, the prepared liquid medicine is manually poured into the automatic dosing device medicine pool, an independent self-suction type anticorrosion circulating pump is equipped to ensure that the finally discharged waste gas reaches the discharge standard, the PH value of the finally discharged spraying liquid is equal to 7, the spraying circulating water is processed by an electrode module, the positive electrode plate and the negative electrode plate are powered by 25, the spraying water enters the electrolytic barrel 16 and is electrolyzed in the electrolytic barrel 16, and the:

2Cl- Cl2 + 2e- (1)

Cl2 + H2O HOCl + H+ + Cl- (2)

2NH4+ + 3HOCl N2 + 3H2O + 3Cl- + 5H+ (3)

finally, the produced harmless waste gas reaches the discharge standard specified by the state and is discharged into the atmosphere through an exhaust system, and in the process, air pollution and water pollution are avoided, so that the effects of energy conservation and emission reduction are achieved.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.