CN220206415U - Steam condensate recovery system - Google Patents

Steam condensate recovery system Download PDF

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Publication number
CN220206415U
CN220206415U CN202321973419.6U CN202321973419U CN220206415U CN 220206415 U CN220206415 U CN 220206415U CN 202321973419 U CN202321973419 U CN 202321973419U CN 220206415 U CN220206415 U CN 220206415U
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China
Prior art keywords
steam condensate
reversing valve
pipeline
heat exchanger
recovery system
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CN202321973419.6U
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Chinese (zh)
Inventor
郑飞
杜大钊
朱东羿
周强
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Sichuan Baoning Vinegar Co ltd
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Sichuan Baoning Vinegar Co ltd
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Priority to CN202321973419.6U priority Critical patent/CN220206415U/en
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Abstract

The utility model discloses a steam condensate water recovery system, which comprises at least one steam condensate water source, a heat exchanger, a pure water tank and a reversing valve, wherein the steam condensate water source is communicated with a liquid inlet end of the reversing valve through a first pipeline, a liquid outlet end of the reversing valve is respectively communicated with the pure water tank and a liquid inlet end of the heat exchanger through a second pipeline and a third pipeline, and the liquid outlet end of the heat exchanger is used for conveying condensate water into the pure water tank through a fourth pipeline.

Description

Steam condensate recovery system
Technical Field
The utility model belongs to the technical field of vinegar making process equipment, and particularly relates to a steam condensate recovery system.
Background
The filter membrane separation process can directly treat the raw liquor of soy sauce, vinegar and other seasonings, replaces the traditional multi-stage filtration process, has high filtration precision, high filtration quality, no mud and retains the natural fragrance of the product.
The application of the filter membrane filtration technology in the mature vinegar production process is characterized in that:
1. the impurity is thoroughly separated, the light transmittance is high, the turbidity is avoided for a long time, and the precipitation is avoided.
2. By adopting the cross-flow process design, the device is not easy to block, can realize automatic control, and is beneficial to management and maintenance.
3. The membrane element has long service life, low regeneration cost, stable process and simple operation.
4. And the sanitary standard is manufactured, and meets the QS quality requirement.
The mature vinegar produced by adopting the filter membrane filtration technology is clear and transparent, has no suspended matters or sediment, has no mildew-proof floating membrane, and has normal color, smell and taste of the mature vinegar.
In each workshop of vinegar brewing enterprise, high-temperature steam is used for sterilization, after the steam is used by workshop heating equipment, high-temperature condensed water is generated, the condensed water is mainly generated by UHT, a plate heater, a vinegar decoction pot and the like, the temperature of the condensed water generated in the operation process of the equipment is about 90 ℃, and the recovery amount of the condensed water is large for the enterprise all the year round.
The vinegar production process consumes a large amount of hot steam, the hot steam contains a large amount of heat, the direct discharge can cause damage to the environment, and if the heat in the steam is not effectively utilized, the energy waste can be caused. The traditional mode is to directly recycle the condensed water to prepare pure water, so that the heat utilization rate is lower, and if the utilization of the energy is combined with the process characteristics of vinegar production enterprises, the recycling of the condensed water is further improved.
Therefore, the vapor condensate recovery system matched with the vinegar filter membrane process is provided to solve the problems of energy waste, high cost, environmental pollution and the like existing in the vinegar production process, which are needed to be solved by the technicians in the field.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the steam condensate recovery system comprises at least one steam condensate water source, a heat exchanger, a pure water tank and a reversing valve, wherein the steam condensate water source is communicated with the liquid inlet end of the reversing valve through a first pipeline, the liquid outlet end of the reversing valve is respectively communicated with the pure water tank and the liquid inlet end of the heat exchanger through a second pipeline and a third pipeline, and the liquid outlet end of the heat exchanger is used for conveying condensate water into the pure water tank through a fourth pipeline.
Further, a temperature sensing device is arranged on the reversing valve.
Further, a low-level collecting box is communicated between the steam condensation water source and the reversing valve.
Further, a filter is also connected between the low-level collecting box and the reversing valve.
Further, the filter comprises a bag filter.
Further, a first pump body is connected to the first pipeline and arranged between the low-level collecting box and the filter.
Further, a collecting tank and a second pump body are sequentially communicated between the reversing valve and the heat exchanger.
Further, the heat exchanger comprises a plate heat exchanger.
Compared with the prior art, the utility model has the following beneficial effects:
the method comprises the steps that a first pipeline is adopted to intensively guide steam condensate water sources of workshops to the position of a reversing valve, the reversing valve is used for diversion, condensate water with lower temperature is guided to a pure water tank, reverse osmosis is adopted to prepare pure water, when the temperature of the recovered condensate water is higher and meets the requirement of the membrane filtration process temperature of a vinegar brewing workshop, the recovered condensate water is guided to a heat exchanger through the reversing valve, the recovered condensate water can be utilized by vinegar liquid, the auxiliary preheating function is realized on the basis of reheating the vinegar liquid after membrane filtration, and the condensate water with reduced temperature enters the pure water tank through a fourth pipeline;
compared with the traditional condensate water recovery mode, the process can reduce the heat discharged to the outside, reduce the cooling energy consumption, achieve the effect of saving energy, digest and absorb the potential heat of the condensate water in the production workshop on site, achieve fuel saving, has higher heat utilization rate and higher economic value, and finally the recovered condensate water can be used for preparing pure water, thereby achieving the purpose of saving water consumption.
Drawings
FIG. 1 is a schematic diagram of a vapor condensate recovery system embodiment of the present utility model;
reference numerals in the drawings of the specification include:
the device comprises a steam condensate water source 1, a heat exchanger 2, a pure water tank 3, a reversing valve 4, a first pipeline 51, a second pipeline 52, a third pipeline 53, a fourth pipeline 54, a temperature sensing device 6, a low-level collecting box 7, a filter 8, a collecting tank 9, a first pump body 91 and a second pump body 92.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that like or similar reference numerals in the drawings correspond to like or similar components in the embodiments of the present utility model; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Examples:
as shown in fig. 1, the steam condensate recovery system of the utility model comprises at least one steam condensate water source 1, a heat exchanger 2, a pure water tank 3 and a reversing valve 4, wherein the steam condensate water source 1 is communicated with the liquid inlet end of the reversing valve 4 through a first pipeline 51, the liquid outlet end of the reversing valve 4 is respectively communicated with the pure water tank 3 and the liquid inlet end of the heat exchanger 2 through a second pipeline 52 and a third pipeline 53, the liquid outlet end of the heat exchanger 2 sends condensate water into the pure water tank 3 through a fourth pipeline 54, and a low-level collecting tank 7 is communicated between the steam condensate water source 1 and the reversing valve 4.
The first pipeline 51 is adopted to intensively guide the steam condensate water source 1 of each workshop to the position of the reversing valve 4, the flow is split through the reversing valve 4, the reversing valve 4 is controlled to guide the condensed water into the pure water tank 3 through the second pipeline 52 when the temperature of the detected condensed water is lower than 55 ℃, the pure water is prepared by reverse osmosis, the temperature requirement of the membrane filtration process of the vinegar making and brewing workshop is met when the temperature of the condensed water detected by the temperature sensing device 6 is higher than or equal to 55 ℃, and the condensed water is guided to the heat exchanger 2 through the third pipeline 53, wherein the heat exchanger 2 can be a plate heat exchanger.
In the membrane filtration process of the vinegar brewing workshop, the temperature of the vinegar liquid is required to be reduced to 25 ℃ before filtration, and then the vinegar liquid is heated to 85 ℃ for blending, so that the recovered condensed water can be used for reheating and preheating the vinegar liquid after membrane filtration;
the recovered condensate water can be utilized by the vinegar liquid, and plays an auxiliary role in preheating on the basis of reheating the vinegar liquid after membrane filtration, and the condensate water with reduced temperature is then introduced into the pure water tank 3 through the fourth pipeline 54.
Compared with the traditional condensate water recovery mode, the potential heat of the condensate water is digested and absorbed in the production workshop on site, so that the fuel is saved, the heat utilization rate is higher, the economic value is higher, and finally the recovered condensate water can be used for preparing pure water, so that the purpose of saving water consumption is achieved;
the enterprises can correspondingly save the natural gas by 4 kilo-cubes per year according to the actual capacity and calculated by using a 90-degree steam condensate theoretical recycling method, and the actual operation efficiency of heat recycling is 60% of the theoretical efficiency according to the condensate utilization data recovered by the brand base in consideration of factors such as heat exchange efficiency, time difference among working procedures and the like, namely, the natural gas correspondingly saved by the steam condensate recycled by the production base year is approximately 4 x 60% = 2.4 kilo-cubes, the water is 5000 tons, the average value can be calculated due to different unit price of the natural gas and the water in each place, and the economic value corresponding to the whole year is about 7.5 kilo-yuan.
To avoid that impurities in the condensed water adversely affect the pipes and the devices, a filter 8 may be connected between the low-level collection tank 7 and the reversing valve 4, which filter 8 may be a bag filter.
Furthermore, a first pump body 91 may be connected to the first pipe 51, and the first pump body 91 may be disposed between the low-level collection tank 7 and the filter 8.
Likewise, there are collection tank 9 and second pump body 92 in proper order to communicate between switching-over valve 4 and the heat exchanger 2, and wherein, the main effect of retaining of this collection tank 9 is concentrated to the vapour condensation water source 1 of meeting the temperature requirement of each workshop to follow-up vinegar's preheating process reality persistence, in addition, the outer wall of collection tank 9 can wrap up the heat preservation.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (8)

1. Steam condensate recovery system, its characterized in that: the water treatment device comprises at least one steam condensate water source, a heat exchanger, a pure water tank and a reversing valve, wherein the steam condensate water source is communicated with a liquid inlet end of the reversing valve through a first pipeline, a liquid outlet end of the reversing valve is respectively communicated with the pure water tank and a liquid inlet end of the heat exchanger through a second pipeline and a third pipeline, and the liquid outlet end of the heat exchanger is used for conveying condensate water into the pure water tank through a fourth pipeline.
2. The steam condensate recovery system of claim 1 wherein: and a temperature sensing device is arranged on the reversing valve.
3. The steam condensate recovery system of claim 1 wherein: and a low-level collecting box is communicated between the steam condensate water source and the reversing valve.
4. The steam condensate recovery system of claim 3 wherein: and a filter is also connected between the low-level collecting box and the reversing valve.
5. The steam condensate recovery system of claim 4 wherein: the filter comprises a bag filter.
6. The steam condensate recovery system of claim 3 wherein: the first pipeline is connected with a first pump body, and the first pump body is arranged between the low-level collecting box and the filter.
7. The steam condensate recovery system of claim 1 wherein: and a collecting tank and a second pump body are sequentially communicated between the reversing valve and the heat exchanger.
8. The steam condensate recovery system of claim 1 wherein: the heat exchanger comprises a plate heat exchanger.
CN202321973419.6U 2023-07-25 2023-07-25 Steam condensate recovery system Active CN220206415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321973419.6U CN220206415U (en) 2023-07-25 2023-07-25 Steam condensate recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321973419.6U CN220206415U (en) 2023-07-25 2023-07-25 Steam condensate recovery system

Publications (1)

Publication Number Publication Date
CN220206415U true CN220206415U (en) 2023-12-19

Family

ID=89156319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321973419.6U Active CN220206415U (en) 2023-07-25 2023-07-25 Steam condensate recovery system

Country Status (1)

Country Link
CN (1) CN220206415U (en)

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