CN215387581U - Centralized hydrogen peroxide evaporation device capable of reducing energy consumption - Google Patents
Centralized hydrogen peroxide evaporation device capable of reducing energy consumption Download PDFInfo
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Abstract
The utility model discloses a centralized hydrogen peroxide evaporation device capable of reducing energy consumption, which comprises a liquid storage tank for storing hydrogen peroxide liquid, a gas storage tank for storing compressed air, an evaporation mechanism for heating and evaporating the hydrogen peroxide liquid into hydrogen peroxide gas and a mixer communicated with the evaporation mechanism, wherein the evaporation mechanism is provided with a nozzle and a gas inlet pipe, the gas inlet pipe is sequentially provided with a gas inlet fan, a gas distribution mechanism and a heater along the gas inlet direction, the gas distribution mechanism and the mixer are connected with branch pipes, a supply pipe is connected between the nozzle and the liquid storage tank, and the nozzle is connected with the gas storage tank. The centralized hydrogen peroxide evaporation device has the advantages of being capable of avoiding condensation of hydrogen peroxide gas in the transmission process, improving the yield of hydrogen peroxide, reducing the power requirement for heating, reducing energy consumption and the like.
Description
Technical Field
The utility model relates to the technical field of food and medicine packaging mechanical equipment, in particular to a centralized hydrogen peroxide evaporation device capable of reducing energy consumption and a using method thereof.
Background
Hydrogen peroxide sterilization is widely used as a novel sterilization mode due to the advantages of good sterilization effect, environmental protection, no corrosion and the like. Especially in the pharmaceutical industry, aseptic formulations are becoming increasingly sterile from hydrogen peroxide, such as: sterility test, sterility culture, sterilization of instruments and equipment, space sterilization and the like, but in the field of aseptic filling production, a terminal sterilization mode cannot be adopted due to the particularity of some products (such as no high temperature resistance). Therefore, aseptic production is carried out by adding an aseptic isolator to a production line and sterilizing the inside of the isolator before production, and the most common sterilization mode is hydrogen peroxide sterilization. And the hydrogen peroxide sterilization can not be separated from the hydrogen peroxide generating device.
The traditional hydrogen peroxide evaporation device is mainly integrated in the isolator, namely one or more hydrogen peroxide evaporation devices are arranged in each isolator, the integrated sterilization mode still continues to use the sterilization mode of the traditional sterility check isolator, and the mode is suitable for occasions with small sterilization space. However, for sterilization of an aseptic production line, a plurality of isolators are often provided, and the space to be sterilized is large, so that the number of required evaporation devices is often large and the reliability is low; and evaporation plant often is located isolator static pressure chamber, and it is inconvenient to maintain. In order to replace the disadvantages of the integrated evaporation, it is common practice to use a centralized evaporation device to perform centralized evaporation on the hydrogen peroxide, and then to deliver the hydrogen peroxide to each of the isolator cavities. However, the concentration of the hydrogen peroxide gas transmitted by the existing centralized evaporation device is high, the hydrogen peroxide gas is easy to condense into liquid drops when meeting condensation, the yield of the hydrogen peroxide is reduced, meanwhile, the risk that equipment is corroded is increased, in addition, the power requirement for heating is high, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a centralized hydrogen peroxide evaporation device which can prevent hydrogen peroxide gas from condensing in the transmission process, can improve the yield of hydrogen peroxide, can reduce the power requirement for heating and can reduce energy consumption.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a centralized hydrogen peroxide evaporation plant of reduction energy consumption, is including the liquid storage pot that is used for storing hydrogen peroxide liquid, the gas holder that is used for storing compressed air, be used for evaporating hydrogen peroxide liquid heating evaporation into hydrogen peroxide gas's evaporation mechanism and the blender that communicates with evaporation mechanism, be equipped with nozzle and intake pipe on the evaporation mechanism, the intake pipe is equipped with air intake fan, branch gas mechanism and heater along the direction of admitting air in proper order, it is connected with the branch pipe with the blender to divide gas mechanism, be connected with the supply line between nozzle and the liquid storage pot, nozzle and gas tank connection.
As a further improvement of the above technical solution:
the air inlet pipe is provided with an air inlet valve at the air inlet section of the air distribution mechanism, and the branch pipe is provided with a switch valve; the air inlet pipe is provided with a first temperature sensor between the heater and the evaporation mechanism, and the branch pipe is provided with a third temperature sensor.
The nozzle and the supply pipes are connected in a one-to-one correspondence mode, a liquid supply pump is arranged on each supply pipe, one end, far away from the nozzle, of each supply pipe is connected with a needle tube capable of being inserted into the liquid storage tank in an intersecting mode, and an inserting and pulling mechanism used for inserting and pulling the needle tube is arranged on one side of the needle tube.
The inserting and poking mechanism comprises a guide frame, an inserting and poking rod arranged on the guide frame in a sliding mode and an inserting and poking driver used for driving the inserting and poking rod to move, and the inserting and poking rod is fixedly connected with the needle tube.
And a weighing mechanism is supported below the liquid storage tank.
The centralized hydrogen peroxide evaporation device capable of reducing energy consumption further comprises a box body, wherein a partition plate is arranged in the box body, the interior of the box body is divided into an upper installation chamber and a lower installation chamber by the partition plate, an evaporation mechanism and a mixer are arranged in the upper installation chamber, and a liquid storage tank, a gas storage tank and a liquid supply pump are arranged in the lower installation chamber.
The top of box is equipped with air inlet and gas outlet, the intake pipe is connected with the air inlet, the gas outlet communicates with the blender.
The blender includes the casing and locates the filter at casing middle part, first cavity and second cavity are separated into with the casing to the filter, evaporation mechanism and branch pipe all communicate with first cavity, be equipped with out the tuber pipe on the second cavity.
And a second temperature sensor is arranged in the second cavity, and a connector used for being connected with the hydrogen peroxide depth probe is arranged on the shell.
The evaporation mechanism is communicated with the top of the first chamber, and the branch pipe is communicated with the bottom of the first chamber.
Compared with the prior art, the utility model has the advantages that:
according to the centralized hydrogen peroxide evaporation device capable of reducing energy consumption, the gas distribution mechanism and the branch pipes are adopted to send normal-temperature air into the mixer, so that the situation that the air is heated by the heater and then high-concentration hydrogen peroxide gas in the evaporation mechanism is mixed can be avoided, the energy consumption of the heater is reduced, and the energy waste and the production cost are reduced; air in the branch pipe enters the mixer in a normal temperature state, and the branch pipe is not heated because the dew point is reduced after the high-temperature hydrogen peroxide gas is firstly mixed in the evaporation mechanism, so that the instantaneous condensation of the contact between the high-temperature hydrogen peroxide gas and the normal temperature gas during the second mixing in the mixer can be effectively reduced. Meanwhile, the scheme of the mixer is adopted, so that the generation of instantaneous condensation caused by contact of two gases can be effectively reduced. The centralized hydrogen peroxide evaporation device can avoid condensation of hydrogen peroxide gas in the transmission process, improve the yield of hydrogen peroxide, reduce the power requirement for heating and reduce energy consumption.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle of a centralized hydrogen peroxide evaporation device with reduced energy consumption according to the present invention.
Fig. 2 is a schematic perspective view of a second perspective view of the centralized hydrogen peroxide evaporation device with reduced energy consumption according to the present invention.
Fig. 3 is a schematic diagram of the internal structure of a first view of the centralized hydrogen peroxide evaporation device with reduced energy consumption according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the centralized hydrogen peroxide evaporation device with reduced energy consumption in a second view.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic diagram of the mixer of the centralized hydrogen peroxide evaporation device for reducing energy consumption according to the present invention.
Fig. 7 is a schematic diagram of the present invention of a centralized hydrogen peroxide evaporation plant with reduced energy consumption.
The reference numerals in the figures denote:
1. a liquid storage tank; 11. a gas storage tank; 2. an evaporation mechanism; 21. a nozzle; 22. an air inlet pipe; 221. an intake valve; 222. an air intake fan; 223. a heater; 224. a first temperature sensor; 225. a branch pipe; 226. an on-off valve; 227. a third temperature sensor; 228. a gas distribution mechanism; 3. a mixer; 31. a housing; 32. a filter; 33. a first chamber; 331. an air outlet pipe; 34. a second chamber; 4. a supply pipe; 41. a liquid supply pump; 42. a needle tube; 5. a plug-pull mechanism; 51. a guide frame; 52. inserting a deflector rod; 53. a plug driver; 6. a weighing mechanism; 7. a box body; 71. a partition plate; 72. an upper mounting chamber; 73. a lower mounting chamber; 74. an air inlet; 75. an air outlet; 8. a second temperature sensor; 9. a connecting head.
Detailed Description
The utility model will be described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 7 show an embodiment of a centralized hydrogen peroxide evaporation device for reducing energy consumption according to the present invention, the centralized hydrogen peroxide evaporation device for reducing energy consumption includes a liquid storage tank 1 for storing hydrogen peroxide liquid, a gas storage tank 11 for storing compressed air, an evaporation mechanism 2 for heating and evaporating the hydrogen peroxide liquid into hydrogen peroxide gas, and a mixer 3 communicated with the evaporation mechanism 2, the evaporation mechanism 2 is provided with a nozzle 21 and a gas inlet pipe 22, the gas inlet pipe 22 is provided with a gas inlet fan 222, a gas distribution mechanism 228, and a heater 223 in sequence along a gas inlet direction, the gas distribution mechanism 228 is connected with the mixer 3 by a branch pipe 225, a supply pipe 4 is connected between the nozzle 21 and the liquid storage tank 1, and the nozzle 21 is connected with the gas storage tank 11. Specifically, the air inlet end of the evaporation mechanism 2 is connected to the air inlet pipe 22, and the air outlet end of the evaporation mechanism 2 is connected to the mixer 3.
Clean air enters the gas distribution mechanism 228 through the air inlet fan 222, and is divided into two paths by the gas distribution mechanism 228, one path enters the evaporation mechanism 2 after being heated by the heater 223, the other path enters the mixer 3 at normal temperature through the branch pipe 225, the hydrogen peroxide solution in the liquid storage tank 1 is sprayed into the evaporation mechanism 2 through the nozzle 21, high-temperature high-concentration hydrogen peroxide gas (the dew point is assumed to be H1) is evaporated in the evaporation mechanism 2, after the hydrogen peroxide gas is mixed with the air entering the air inlet pipe 22, the concentration of the hydrogen peroxide gas is reduced, the dew point is also reduced, the air entering the evaporation mechanism 2 needs to be heated, the condensation is prevented at the moment when the high-temperature high-concentration hydrogen peroxide gas in the evaporation mechanism 2 contacts with the low-temperature air, and the temperature after the mixing is required to be higher than the dew point value of the mixed gas (assumed to be H2). The mixed gas in the vaporizing unit 2 continues to the mixer 3, the mixer 3 also has air from the branch pipe 225, and the air in the branch pipe 225 is not heated, and the temperature of the air is the room temperature, so that in order to ensure that the hydrogen peroxide gas does not condense after being mixed with the gas from the branch pipe 225 in the mixer 3, it is necessary to ensure that the temperature of the mixed gas after being mixed in the mixer 3 is higher than the dew point value after being mixed again (assumed as H3).
The branch pipe 225 is not heated because the dew point is lowered after the high-temperature hydrogen peroxide gas is first mixed in the evaporation mechanism 2, and condensation of the high-temperature hydrogen peroxide gas and the normal-temperature gas at the moment of contact can be effectively reduced when the high-temperature hydrogen peroxide gas and the normal-temperature gas are mixed for the second time in the mixer 3. Meanwhile, the scheme of the mixer 3 is adopted, so that the generation of instantaneous condensation caused by contact of two gases can be effectively reduced. Specifically, before the evaporation mechanism 2 works, hot air of the heater 223 is firstly introduced to preheat the mixer 3, and the connection point of the mixer 3 and the evaporation mechanism 2 and the connection point of the mixer 3 and the branch pipe 225 are kept away as far as possible, so that direct contact between the two gases is prevented, and the generation of condensation can be effectively reduced. Meanwhile, the mixer 3 and each transmission pipeline are preheated by the air heated by the heater 223, and condensation generated when the hydrogen peroxide gas contacts the pipe wall and the inner wall of the mixer 3 can also be reduced.
Because the gas distributing mechanism 228 and the branch pipe 225 are adopted to send the normal temperature air to the mixer 3, the air can be prevented from being heated by the heater 223 and then being mixed with the high-concentration hydrogen peroxide gas in the evaporation mechanism 2, the energy consumption of the heater 223 is reduced, and the energy waste and the production cost are reduced. The centralized hydrogen peroxide evaporation device can avoid condensation of hydrogen peroxide gas in the transmission process, improve the yield of hydrogen peroxide, reduce the power requirement for heating and reduce energy consumption.
In this embodiment, as shown in fig. 1, 3 and 4, the air inlet pipe 22 is provided with an air inlet valve 221 at an air inlet section of an air distribution mechanism 228, and a branch pipe 225 is provided with a switch valve 226; the intake pipe 22 is provided with a first temperature sensor 224 between the heater 223 and the evaporation mechanism 2, and the branch pipe 225 is provided with a third temperature sensor 227. Before the evaporation mechanism 2 works, closing the switch valve 226, opening the air inlet valve 221, and opening the heater 223 and the air inlet fan 222, and introducing hot air into the evaporation mechanism 2 and the mixer 3 for preheating; the evaporation mechanism 2 is operated to open the on-off valve 226, and the nozzle 21 sprays the hydrogen peroxide solution into the evaporation mechanism 2.
In this embodiment, as shown in fig. 3, the nozzle 21 and the supply pipes 4 are provided with a plurality of nozzles and are connected in a one-to-one correspondence, each supply pipe 4 is provided with a liquid supply pump 41, one end of each supply pipe 4 far from the nozzle 21 is connected with a needle tube 42 capable of being inserted into the liquid storage tank 1 in an intersecting manner, and one side of the needle tube 42 is provided with an inserting and pulling mechanism 5 for inserting and pulling the needle tube 42. The plurality of nozzles 21 are provided to increase the supply amount of hydrogen peroxide to improve the evaporation efficiency of the evaporation mechanism 2, and at the same time, the stoppage caused by the blockage of the nozzles 21 can be avoided, and only one nozzle 21 is required to work normally. One side of the needle tube 42 is provided with an inserting and poking mechanism 5 for inserting and poking the needle tube 42, which is convenient for replacing the liquid storage tank 1.
In this embodiment, as shown in fig. 5, the inserting and poking mechanism 5 includes a guide frame 51, an inserting and poking rod 52 slidably disposed on the guide frame 51, and an inserting and poking driver 53 for driving the inserting and poking rod 52 to move, wherein the inserting and poking rod 52 is fixedly connected to the needle tube 42. The driver 53 is used for driving the plug rod 52 to move up and down, so that the plug rod 52 is pulled out of the top cover of the liquid storage tank 1 or inserted into the top cover of the liquid storage tank 1. The inserting and pulling mechanism 5 is simple in structure and convenient to operate.
In this embodiment, as shown in FIG. 4, a weighing mechanism 6 is supported below the fluid reservoir tank 1. The weighing mechanism 6 is used for weighing the liquid storage tank 1 in real time so as to calculate the discharge amount of the hydrogen peroxide in the liquid storage tank 1.
In this embodiment, as shown in fig. 1, the centralized hydrogen peroxide evaporation apparatus for reducing energy consumption further includes a box 7, a partition plate 71 is disposed in the box 7, the partition plate 71 partitions the inside of the box 7 into an upper installation chamber 72 and a lower installation chamber 73, the evaporation mechanism 2 and the mixer 3 are disposed in the upper installation chamber 72, and the liquid storage tank 1, the gas storage tank 11, and the liquid supply pump 41 are disposed in the lower installation chamber 73. The partition plate 71 can prevent heat in the upper mounting chamber 72 from being dissipated into the lower mounting chamber 73, thereby affecting the liquid storage tank 1, the gas storage tank 11, and the liquid supply pump 41, and improving safety.
In this embodiment, as shown in fig. 1, an air inlet 74 and an air outlet 75 are provided at the top of the box 7, the air inlet pipe 22 is connected to the air inlet 74, and the air outlet 75 is communicated with the mixer 3. The air inlet 74 and the air outlet 75 are arranged at the top of the box body 7 to form a jacking and ejecting air inlet and outlet mode, the structure is compact, the design is reasonable, and the wind resistance can be reduced.
In this embodiment, as shown in fig. 6, the mixer 3 includes a housing 31 and a filter 32 disposed in the middle of the housing 31, the filter 32 divides the interior of the housing 31 into a first chamber 33 and a second chamber 34, the evaporation mechanism 2 and the branch pipe 225 are both communicated with the first chamber 33, and the second chamber 34 is provided with an air outlet pipe 331. A second temperature sensor 8 is arranged in the second cavity 34, and a connector 9 for connecting with a hydrogen peroxide depth probe is arranged on the shell 31. The evaporation mechanism 2 communicates with the top of the first chamber 33, and the branch pipe 225 communicates with the bottom of the first chamber 33.
The use method of the centralized hydrogen peroxide evaporation device comprises the following steps:
s1) preheating: before the evaporation mechanism 2 works, closing the switch valve 226, opening the air inlet valve 221, and opening the heater 223 and the air inlet fan 222, and introducing hot air into the evaporation mechanism 2 and the mixer 3 for preheating;
s2) mixing: the evaporation mechanism 2 is operated to open the on-off valve 226, and the nozzle 21 sprays the hydrogen peroxide solution into the evaporation mechanism 2.
In step S2, the air flow q0 fed from the air intake duct 22 to the evaporation mechanism 2 is 40m3H, the air quantity q2 in the branch pipe 225 is 80m3H, the air volume q1 of the compressed air sent from the air tank 11 to the evaporation mechanism 2 is 10m3The concentration n of the hydrogen peroxide in the evaporation mechanism 2 is 35%, the evaporation speed v0 of the hydrogen peroxide in the evaporation mechanism 2 is 45g/min, the temperature of the air entering the air inlet fan 222 and the temperature of the air in the air storage tank 11 are set to be Tc, Tc is 22 ℃, and the air density rho isair＝1.197Kg/m3Water density ρ1＝1130Kg/m3Air specific heat Cair1006 (J/(kg), C), the specific heat of the hydrogen peroxide solution C2J/(kg).
And (3) theoretical calculation process:
one, main parameters:
q0the air quantity m fed into the evaporation mechanism 2 from the air inlet pipe 223/h
q1The compressed air volume q1, m of the air storage tank 11 sent into the evaporation mechanism 23/h
q2The amount of air in the branch 225, m3/h
ρairAir density, one standard atmosphere, at 22 ℃, pair＝1.197Kg/m3
ρ1-35% hydrogen peroxide solution density, at 22 ℃, p1＝1130Kg/m3
CairSpecific heat of air, Cair＝1006J/(kg*℃)
C1Specific heat of hydrogen peroxide solution, C1＝3720J/(kg*℃)
WcThe clean gas has a moisture content of g/Kg
WoThe moisture content, g/Kg, of the gas heated by the heater 223
W1-the moisture content of the air outlet of the evaporation mechanism 2 is g/Kg
W2The first mixing, i.e. the moisture content, g/Kg, of the gas inside the evaporation means 2
W3-a second mixing, i.e. the moisture content of the gas in the mixer 3, g/Kg
H1Dew point value of air outlet of evaporation mechanism 2 DEG C
H2Dew point value of the gas in the mixer 3, DEG C
H3Dew point value of the gas in the mixer 10, DEG C
TcThe temperature of the inlet air of the air distribution mechanism 228 is 22 DEG C
T0The temperature of the gas heated by the heater 223 is assumed to be 100 deg.C
T1The temperature value of the air outlet of the evaporation mechanism 2 is DEG C
T2The temperature value of the gas in the evaporation mechanism 2, ° c
T3Temperature value of the gas in the mixer 3, ° c
v0Hydrogen peroxide evaporation Rate, g/min
Q1Power required for heater 223, KW
Q2Power, KW, required for the evaporation plant 2
The following initial parameters are set first:
TABLE 1 initial parameters
| q1： | 10 | m3/h |
| q0： | 40 | m3/h |
| q2： | 80 | m3/h |
| Tc： | 22 | ℃ |
| Relative humidity: | 55 | ％RH |
| hydrogen peroxide: | 35 | ％ |
| v0： | 45 | g/min |
TABLE 2 basic physical parameters
Second, anti-condensation calculation
The air in the air storage tank 11 and the air provided by the air inlet fan 222 are both clean air, and the moisture content W of the clean air can be checked on an psychrometric chart according to the air temperature of 22 ℃ and the relative humidity of 55 percentc9.1 g/Kg. W is constant because the moisture content is constant due to heating of air0＝Wc＝9.1g/Kg。
Assuming that the air volume entering and exiting the evaporation mechanism 2 is constant, i.e. equal to the air volume of the compressed air, the air volume of the evaporation mechanism 2 is q1，q110m3/h, hydrogen peroxide evaporation rate v0At 45g/min, the moisture content W of the air outlet of the evaporator can be calculated according to a formula1：
W1＝v0·60/(v0·60/1000+q1·ρair)+W0
Obtaining: w1193.1g/Kg, looking up the psychrometric chart and obtaining the dew point H1＝74.4℃。
Temperature T of gas1150 ℃ and above dew point value, no condensation.
The mixed gas in the evaporation mechanism 2 consists of the air outlet and the air inlet of the evaporation mechanism 2, and the moisture content W of the mixed gas can be calculated according to the respective moisture content and the air quantity2。
W2＝(W0q0+W1q1)/(q0+q1)
Obtaining: w2Checking enthalpy-humidity diagram to obtain dew point H at 45.9g/Kg2＝38.1℃。
Temperature T of the mixed gas2＝(T0q0+T1q1)/(q0+q1) 110 deg.C, greater than dew point value H2And does not form dew.
The mixed gas in the mixer 3 consists of the air outlet and the air inlet of the mixer 3, and the moisture content W of the mixed gas can be calculated according to the moisture content and the air quantity of the mixed gas3。
W3＝(W2(q0+q1)+W0q2)/(q0+q1+q2)
Obtaining: w3Checking enthalpy-humidity diagram to obtain dew point H (23.3 g/Kg)3＝27.1℃。
Temperature T of the mixed gas3＝(Tcq3+T2(q0+q1))/(q0+q1+q3) 56 deg.C, greater than dew point value H3And does not form dew.
The calculation results are summarized as follows:
TABLE 3 dew point calculation
Third, the function of the branch pipe 225: thermal power calculation with or without bypass
The total thermal power of the plant comprises two parts: a part of the power Q required by the heater 2231(ii) a Another part is the power Q required by the evaporation means 22。
Heat Q required for the evaporation of the hydrogen peroxide solution with or without the branch pipes 2252Are all the same, wherein Q2Involving sensible heat Q absorbed by the compressed airsAnd the latent heat Q required to be absorbed by the hydrogen peroxide solution from the liquid displacement gasL：
Q2＝Qs+QL
＝q1·ρair·Cair/3600·(T1-Tc)+3·q1·1000/3600·(W1-Wc)
Obtaining: q2＝1.96KW。
1. Heater 223 power calculation with leg 225:
Q1＝q0·ρair·Cair/3600·(T0-Tc)
obtaining: q1＝1.04KW。
2. Heater power calculation without legs 225:
Q′1＝(q0+q2)·ρair·Cair/3600·(T0-Tc)
obtaining: q'1＝3.12KW。
It can be seen that without the manifold 225, the heater 223 is powered 3 times more than with the manifold 225.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the utility model, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. A centralized hydrogen peroxide evaporation plant that reduces energy consumption, its characterized in that: including liquid storage tank (1) that is used for storing hydrogen peroxide liquid, gas holder (11) that are used for storing compressed air, be used for evaporating hydrogen peroxide liquid heating to become hydrogen peroxide gas evaporation mechanism (2) and with blender (3) of evaporation mechanism (2) intercommunication, be equipped with nozzle (21) and intake pipe (22) on evaporation mechanism (2), intake pipe (22) are equipped with air intake fan (222), divide gas mechanism (228) and heater (223) along the direction of admitting air in proper order, it is connected with branch pipe (225) to divide gas mechanism (228) and blender (3), be connected with between nozzle (21) and liquid storage tank (1) supply line (4), nozzle (21) are connected with gas holder (11).
2. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 1, wherein: an air inlet valve (221) is arranged at the air inlet section of the air distribution mechanism (228) of the air inlet pipe (22), and a switch valve (226) is arranged on the branch pipe (225); the air inlet pipe (22) is provided with a first temperature sensor (224) between the heater (223) and the evaporation mechanism (2), and the branch pipe (225) is provided with a third temperature sensor (227).
3. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 1, wherein: the nozzle (21) and the supply pipe (4) are provided with a plurality of supply pipes which are connected in a one-to-one correspondence manner, each supply pipe (4) is provided with a liquid supply pump (41), one end of each supply pipe (4) far away from the nozzle (21) is connected with a needle tube (42) which can be inserted into the liquid storage tank (1) in an intersecting manner, and one side of the needle tube (42) is provided with an inserting and poking mechanism (5) for inserting and poking the needle tube (42).
4. A concentrated hydrogen peroxide evaporation plant with reduced energy consumption according to claim 3, characterized in that: the inserting and poking mechanism (5) comprises a guide frame (51), an inserting and poking rod (52) arranged on the guide frame (51) in a sliding mode and an inserting and poking driver (53) used for driving the inserting and poking rod (52) to move, and the inserting and poking rod (52) is fixedly connected with the needle tube (42).
5. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 1, wherein: a weighing mechanism (6) is supported below the liquid storage tank (1).
6. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 1, wherein: reduce centralized hydrogen peroxide evaporation plant of energy consumption still includes box (7), be equipped with division board (71) in box (7), division board (71) become installation room (72) and installation room (73) down with box (7) internal partitioning, evaporation mechanism (2) and blender (3) are located in installation room (72), liquid storage pot (1), gas holder (11) and liquid feed pump (41) are located down in installation room (73).
7. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 6, wherein: the top of box (7) is equipped with air inlet (74) and gas outlet (75), intake pipe (22) are connected with air inlet (74), gas outlet (75) and blender (3) intercommunication.
8. A concentrated hydrogen peroxide evaporation plant with reduced energy consumption according to any of claims 1 to 7, characterized in that: mixer (3) include casing (31) and locate filter (32) at casing (31) middle part, filter (32) divide into first cavity (33) and second cavity (34) in with casing (31), evaporation mechanism (2) and branch pipe (225) all communicate with first cavity (33), be equipped with out tuber pipe (331) on second cavity (34).
9. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 8, wherein: and a second temperature sensor (8) is arranged in the second cavity (34), and a connector (9) used for being connected with the hydrogen peroxide depth probe is arranged on the shell (31).
10. The centralized hydrogen peroxide evaporation plant with reduced energy consumption of claim 8, wherein: the evaporation mechanism (2) is communicated with the top of the first chamber (33), and the branch pipe (225) is communicated with the bottom of the first chamber (33).
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