CN210140447U - Industrial water heating device - Google Patents
Industrial water heating device Download PDFInfo
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- CN210140447U CN210140447U CN201920406838.9U CN201920406838U CN210140447U CN 210140447 U CN210140447 U CN 210140447U CN 201920406838 U CN201920406838 U CN 201920406838U CN 210140447 U CN210140447 U CN 210140447U
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Abstract
The utility model provides an industrial water heating device, industrial water heating device includes soda hybrid heater, water tank and reverse osmosis unit that are linked together through the soda pipeline, wherein: the steam-water mixed heater is respectively connected with the industrial water pipeline and the heating steam pipeline and is used for heating industrial water by using heating steam; the water tank is used for receiving and storing the industrial water heated by the steam-water mixed heater and providing the industrial water for the reverse osmosis device. The utility model provides an industrial water heating device sets up soda hybrid heater before the water tank, and heating steam pressure need not too high, and usable waste heat resource improves energy utilization, and industrial water mixes in the water tank fully simultaneously, can reduce soda hybrid heater's temperature control precision, and is less to follow-up reverse osmosis process effect influence.
Description
Technical Field
The utility model relates to an industrial water treatment technical field, specifically, the utility model relates to an industrial water heating device.
Background
The power plant is used as a large-scale complete energy conversion device, and the improvement of each process technology is beneficial to the whole energy utilization.
In recent years, reverse osmosis technology is widely applied in the process of treating the make-up water of the power plant boiler. The reverse osmosis technology is a membrane separation technology that uses pressure difference as a driving force to separate a solvent from a solution. According to different osmotic pressures of various materials, a reverse osmosis pressure which is larger than the osmotic pressure, namely a reverse osmosis method, can be used for achieving the purposes of separation, extraction, purification and concentration.
Because the working efficiency of the reverse osmosis device is greatly influenced by the temperature of inlet water, particularly when the water temperature is low in winter (about 5 ℃), the viscosity of water is increased, the water yield is low, the operation of a power plant is influenced, and a heating measure needs to be taken on the inlet water to raise the temperature of the water to about 20-25 ℃. At present, a power plant generally adopts a steam heating mode to heat industrial water, however, the existing heating mode has higher control requirement on a heater, and waste heat resources cannot be fully utilized.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.
To prior art's not enough, the utility model provides an industrial water heating device on the one hand, industrial water heating device includes soda hybrid heater, water tank and reverse osmosis unit that are linked together through the soda pipeline, wherein:
the steam-water mixed heater is respectively connected with the industrial water pipeline and the heating steam pipeline and is used for heating industrial water by using heating steam;
the water tank is used for receiving and storing the industrial water heated by the steam-water mixing heater and providing the industrial water for the reverse osmosis device.
In one embodiment, the industrial water heating apparatus further comprises: and the recycling industrial water pipeline is arranged between the water tank and the reverse osmosis device and is used for reheating the industrial water when the water temperature is lower than a preset value before returning the industrial water to the inlet of the steam-water mixed heater.
In one embodiment, the tank is a thermal-insulation type tank.
In one embodiment, the industrial water heating apparatus further comprises:
a water supply pump for introducing the industrial water in the water tank into the reverse osmosis apparatus.
In one embodiment, the water tank is pre-stored with water usage of the reverse osmosis unit for more than 12 hours.
The utility model provides an industrial water heating device sets up soda hybrid heater before the water tank, and heating steam pressure need not too high, and usable waste heat resource improves energy utilization, and industrial water mixes in the water tank fully simultaneously, can reduce soda hybrid heater's temperature control precision, and is less to follow-up reverse osmosis process effect influence.
Drawings
The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles and devices of the invention. In the drawings, there is shown in the drawings,
FIG. 1 is a schematic structural diagram of a conventional industrial water heating apparatus;
fig. 2 is a schematic structural diagram of an industrial water heating apparatus according to an embodiment of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to thoroughly understand the present invention, detailed steps will be presented in the following description in order to explain the industrial water heating apparatus proposed by the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1, in an industrial water heating apparatus for a reverse osmosis apparatus in a conventional power plant, after a mixed steam-water heater 103 is disposed at a water supply pump 102 and before a reverse osmosis apparatus 104, industrial water stored in a water tank 101 is heated by steam in the mixed steam-water heater 103 and then directly enters the reverse osmosis apparatus 104.
Above-mentioned industrial water heating device is higher to the degree of dependence of heating steam, and the heating steam is great to the temperature influence of intaking when the trouble stops supplying for a short time, can't guarantee reverse osmosis unit 104's work efficiency and normal operating, and the heating steam needs to last the supply, and is higher to the steam pressure requirement, can't utilize waste heat resource. Meanwhile, the steam and the industrial water are mixed for a short time in the steam-water mixing heater 103 and then rapidly enter the reverse osmosis device 104, and the requirement on the precision control of the steam-water mixing heater 103 is high.
Based on this, the embodiment of the utility model provides an industrial water heating device makes industrial water get into the water tank earlier after heating in soda hybrid heater, reentrant reverse osmosis unit after intensive mixing in the water tank, has reduced the requirement to heating steam and soda hybrid heater, improves energy utilization to it is less to follow-up reverse osmosis process effect influence.
The industrial water heating device of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2, the industrial water heating apparatus of the present invention includes a steam-water mixing heater 203, a water tank 204 and a reverse osmosis apparatus 207 which are communicated with each other through a steam-water pipe.
The steam-water mixed heater 203 is respectively connected with the industrial water pipeline 202 and the heating steam pipeline 201, and is used for heating the industrial water provided by the industrial water pipeline 202 by using the heating steam provided by the heating steam pipeline 201.
The water tank 204 is used for receiving and storing the industrial water heated by the steam-water mixing heater 203 and providing the industrial water to the reverse osmosis device 207.
The embodiment of the utility model provides an industrial water heating device has changed soda hybrid heater 203's position, before putting it into water tank 204 water inlet for industrial water heats before getting into water tank 204, and sufficient hybrid heating in water tank 204, heating steam pressure need not too high, but make full use of waste heat resource, improve energy utilization, can reduce soda hybrid heater 203's temperature control precision simultaneously, and is less to follow-up reverse osmosis process effect influence. And, the industrial water heating device improves on the basis of the original equipment of the power plant, and has simple system and less investment.
Specifically, the steam-water mixing heater 203 mixes and heats the heating steam and the industrial water, and the heat carried by the steam is used for directly heating the industrial water to raise the temperature. Compared with other indirect heat exchange equipment, the indirect heat exchange equipment has the characteristics of high heat exchange efficiency, low noise, simple installation, low cost and the like.
The hybrid steam-water heater 203 includes, but is not limited to, an immersion type hybrid steam-water heater and a pipe type hybrid steam-water heater. In this embodiment, the steam-water mixing heater 203 may be a pipe type steam-water mixing heater. Illustratively, the pipeline type steam-water mixing heater consists of a core pipe and a shell, wherein the wall of the core pipe is provided with a plurality of inclined holes, the part of the core pipe with smaller water inlet end size is a throat, the middle part of the core pipe is a mixing heating area, and a steam area is arranged between the core pipe and the shell. In the working process, cold water is sprayed into the mixed heating area from the throat at a high speed, meanwhile, steam in the steam area is sprayed into the mixed heating area from the inclined hole of the core pipe at a high speed, and steam-water mixed heat exchange is carried out in the mixed heating area, so that hot water is finally generated.
The steam-water mixing heater 203 is connected with the water tank 204. Preferably, the water tank 204 is a thermal insulation type water tank, so as to slow down the cooling rate of the industrial water in the water tank 204. The heat preservation type water tank is additionally provided with a heat preservation material in an interlayer of the water tank, so that the water tank can keep a certain temperature. The heat-preservation water tank includes, but is not limited to, a stainless steel heat-preservation water tank, a pressure-bearing heat-preservation water tank, a glass fiber reinforced plastic heat-preservation water tank, and the like.
Further, the water consumption of the reverse osmosis device 207 can be prestored in the water tank 204 for at least 12 hours, so that the hot water supply is not interrupted when the heating steam is failed and stopped for a short time, and the overall operation of the system is prevented from being influenced.
A water supply pump 205 is further provided between the water tank 204 and the reverse osmosis device 207 for introducing the hot water in the water tank 204 into the reverse osmosis device 207.
In one embodiment, a recycled industrial water pipeline 206 is disposed between the water tank 204 and the reverse osmosis device 207, and is used for returning industrial water to the front of the inlet of the steam-water mixing heater 203, so as to reheat the industrial water when the temperature of the industrial water is lower than a preset value, thereby ensuring that the temperature of the industrial water entering the reverse osmosis device reaches a requirement and ensuring the yield of the reverse osmosis device. Further, the recirculation industrial water pipe 206 has one end connected to an outlet of the water supply pump 205 and one end communicating with the industrial water pipe 202.
The embodiment of the utility model provides an industrial water heating device has following advantage:
1. the structure of the industrial water heating device is improved, the position of the steam-water mixed heater is changed, and the steam-water mixed heater is placed at the water inlet of the water tank, so that the industrial water is heated in front of the water inlet tank and is fully mixed and heated in the water tank, the heating steam pressure is not too high, the waste heat resource can be fully utilized, the energy utilization rate is improved, the temperature control precision of the mixed heater can be reduced, and the influence on the effect of the subsequent reverse osmosis process is small;
2. the heat preservation type water tank is adopted, the cooling speed of industrial water is reduced, and the water consumption in the water tank can be pre-stored for more than 12 hours, so that the integral operation of the heating device is not influenced when heating steam is failed and stopped for a short time;
3. the whole device has simple structure and less investment, only adds the heat preservation of the water tank, does not increase the operation cost, and improves the energy utilization efficiency and the operation reliability of the industrial water heating of the reverse osmosis device.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, as used herein, may refer to one element being directly attached to another element or one element being attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an industrial water heating device, its characterized in that includes mixed heater of soda, water tank and reverse osmosis unit that are linked together through the soda pipeline, wherein:
the steam-water mixed heater is respectively connected with the industrial water pipeline and the heating steam pipeline and is used for heating industrial water by using heating steam;
the water tank is used for receiving and storing the industrial water heated by the steam-water mixing heater and providing the industrial water for the reverse osmosis device.
2. The industrial water heating apparatus according to claim 1, further comprising: and the recycling industrial water pipeline is arranged between the water tank and the reverse osmosis device and is used for reheating the industrial water when the water temperature is lower than a preset value before returning the industrial water to the inlet of the steam-water mixed heater.
3. The industrial water heating apparatus according to claim 1, wherein the water tank is a temperature-maintaining water tank.
4. The industrial water heating apparatus according to claim 1, further comprising:
a water supply pump for introducing the industrial water in the water tank into the reverse osmosis apparatus.
5. The industrial water heating apparatus according to claim 1, wherein the water tank is pre-stored with the amount of water used by the reverse osmosis apparatus for more than 12 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406838.9U CN210140447U (en) | 2019-03-27 | 2019-03-27 | Industrial water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406838.9U CN210140447U (en) | 2019-03-27 | 2019-03-27 | Industrial water heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210140447U true CN210140447U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406838.9U Active CN210140447U (en) | 2019-03-27 | 2019-03-27 | Industrial water heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210140447U (en) |
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2019
- 2019-03-27 CN CN201920406838.9U patent/CN210140447U/en active Active
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