CN111517395A - Water injection production and utilization system - Google Patents
Water injection production and utilization system Download PDFInfo
- Publication number
- CN111517395A CN111517395A CN202010370290.4A CN202010370290A CN111517395A CN 111517395 A CN111517395 A CN 111517395A CN 202010370290 A CN202010370290 A CN 202010370290A CN 111517395 A CN111517395 A CN 111517395A
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- water
- injection
- condenser
- effect
- injection water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention provides an injection water production and utilization system, which comprises a purification water tank, a condenser, an injection water storage tank and a double-tube plate heat exchanger. The raw material water is heated step by the condenser and the multi-point preheater to reach the boiling point and enters the evaporator for evaporation, the heating sources of the condenser and the preheater are from raw steam or secondary steam and condensed water, the heat can be continuously used, and the energy consumption is saved. In addition, after each water point entering the workshop is used for water, the rest injection water is heated by the heat exchanger, so that bacteria growing in the circulation water path of the injection water are killed, and the potential safety hazard of the use of the injection water is avoided.
Description
Technical Field
The invention relates to the field of injection water production devices, in particular to an injection water production and utilization system.
Background
The injection water is prepared by distilling purified water as raw water again. With the development of modern science and technology, the production requirements of pharmaceutical factories, hospitals, scientific research units and the like on the used water for injection are continuously improved, so that the production equipment of the water for injection is required to have high-efficiency water production rate, and the quality of the water for injection can be ensured. Therefore, the improvement of the water yield of the injection water production equipment and the reduction of the energy consumption have important significance on the production of the injection water.
Preparation, storage and distribution of water for injection should be able to prevent breeding and pollution of microorganism, and at present, in most cases, water for injection is led into the water consumption point through the pipeline, and the water consumption point adopts cooling device to reduce high temperature cooling water to suitable temperature in a very short time, but cooling device department is very easy to breed the bacterium, brings the influence for the safe handling of water for injection.
Disclosure of Invention
In order to solve the technical problems, the invention discloses an injection water production and utilization system, and the technical scheme of the invention is implemented as follows:
an injection water production and utilization system comprises a purification water tank, a condenser, an injection water storage tank, a double-tube plate heat exchanger, a multi-effect evaporator and a multi-effect preheater correspondingly arranged at the outer side of the multi-effect evaporator, wherein the shell pass of each effect evaporator is communicated with the shell pass of the corresponding preheater; the steam outlet of the first-effect evaporator is connected with the steam inlet of the last-effect evaporator, the bottom of the first-effect evaporator is connected with the water inlet at the top of the last-effect evaporator, the steam inlet of the first-effect evaporator is externally connected with raw steam, and the steam outlet of the last-effect evaporator is connected with the shell pass of the condenser; the last-effect evaporator is connected with a condensate outlet of a previous-effect evaporator, and the condensate outlet of the last-effect evaporator is communicated with the shell pass of the condenser; the device comprises a first-effect preheater, a second-effect preheater, a condenser, a purification water tank, a first-effect preheater, a second-effect preheater, a first-effect preheater, a second-effect preheater and a second-effect preheater, wherein the first-effect preheater is connected with the second-effect preheater; an injection water outlet of the condenser is connected with the injection water storage tank; the water outlet at the bottom of the injection water storage tank is connected with the heat exchanger through a water outlet pipeline, and the heat exchanger is connected with the top of the injection water storage tank through a water return pipeline; and a plurality of water points for entering the workshop are communicated with the water outlet pipeline.
Preferably, the water point for entering the workshop comprises a cooler, the water inlet of the cooler is communicated with the water outlet pipeline, and the water outlet of the cooler is connected to a water using place.
Preferably, the injection water production and consumption system further comprises an electric heater, and the electric heater is mounted on the injection water storage tank.
Preferably, the injection water production and utilization system further comprises an injection water delivery pump, the injection water delivery pump is mounted on the water outlet pipeline, and the injection water delivery pump is used for pumping the injection water in the injection water storage tank to each workshop water utilization point.
Preferably, a booster pump is installed on a pipeline connecting the purified water tank and the condenser.
Preferably, a flow sensor is installed on a pipeline connecting the purification water tank and the condenser.
Preferably, a pressure gauge is installed on a pipeline connecting the purification water tank and the condenser.
Preferably, a pipeline for communicating the injection water outlet of the condenser with the injection water storage tank is provided with a conductivity meter.
Preferably, a temperature sensor is mounted on a pipeline which is communicated with the injection water outlet of the condenser and the injection water storage tank.
Preferably, a flow sensor is mounted on a pipeline connecting an injection water outlet of the condenser and the injection water storage tank.
The technical scheme of the invention has the following beneficial effects:
(1) by implementing the invention, the raw water in the purified water tank can be heated to more than 80 ℃ through the condenser, then is heated to the boiling point step by step through the preheater, and then enters the evaporator for evaporation, the heating source of the raw water is condensed water or steam, so that the energy consumption for preparing the injection water is saved;
(2) after each water point entering a workshop uses water, the rest injection water is heated by the heat exchanger, so that bacteria growing in the injection water in the circulating water path are killed, and potential safety hazards of the injection water are eliminated;
(3) the invention can realize full-automatic production and has high production efficiency of injection water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the connection structure of the apparatus of the present invention.
In the above drawings, the reference numerals denote:
e1-first effect evaporator; e2-two effect evaporator; e3-triple effect evaporator; e4-four effect evaporator; e5-five effect evaporator; e6-final effect evaporator; p1-first effect preheater; p2-two-effect preheater; p3-triple effect preheater; p4-four effect preheater; p5-five effect preheater; p6-end preheater.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An injection water production and utilization system is shown by combining a figure 1 and comprises a purification water tank, a condenser, an injection water storage tank, a double-tube plate heat exchanger, a 6-effect evaporator and a 6-effect preheater correspondingly installed on the outer side of the 6-effect evaporator, wherein the shell pass of each effect evaporator is communicated with the shell pass of the corresponding preheater; the steam outlet of the former evaporator is connected with the steam inlet of the latter evaporator, the bottom of the former evaporator is connected with the water inlet at the top of the latter evaporator, the steam inlet of the first evaporator E1 is externally connected with raw steam, and the steam outlet of the last evaporator E6 is connected with the shell pass of the condenser; the end-effect evaporator E6 is connected with a condensed water outlet of the five-effect evaporator E5, and the condensed water outlet of the end-effect evaporator E6 is communicated with the shell pass of the condenser; the front effect preheater is connected with the rear effect preheater, the tube pass of the last effect preheater P6 is communicated with the tube pass of the condenser, the last effect preheater P6 is connected with the condensed water outlet of the five preheater P5, the condensed water outlet of the last effect preheater P6 is communicated with the shell pass of the condenser, the tube pass of the condenser is communicated with the purification water tank, the four effect preheater P4, the three effect preheater P3, the two effect preheater P2 and the first effect preheater P1 are respectively connected with the water inlets of the four effect evaporator E4, the three effect evaporator E3, the two effect evaporator E2 and the first effect evaporator E1, and raw material water is pumped out of the purification water tank and is input into other preheaters after heat exchange through the condenser, the last effect preheater P6 and the five effect preheater P5 in sequence; an injection water outlet of the condenser is connected with the injection water storage tank; the water outlet at the bottom of the injection water storage tank is connected with the heat exchanger through a water outlet pipeline, and the heat exchanger is connected with the top of the injection water storage tank through a water return pipeline; and 2 water points for entering the workshop are communicated with the water outlet pipeline.
In this embodiment, raw steam enters the shell side of first effect evaporator E1 from the steam inlet of first effect evaporator E1 and exchanges heat with the raw water entering the tube side of first effect evaporator E1. Raw material water enters from a water inlet at the upper part of the first-effect evaporator E1 and is uniformly sprayed on the tube wall of the tube array of the first-effect evaporator E1 to form a liquid descending film to exchange heat with steam passing through the shell side, a steam-water mixture generated by the raw material water after heat exchange sinks into a separator to be separated, separated secondary steam enters the shell side of the next-effect evaporator from a steam outlet of the first-effect evaporator E1, separated unevaporated raw material water enters the tube side of the next-effect evaporator from an outlet at the bottom of the first-effect evaporator E1, and the like, and the principle of the evaporator at the back is the same as that of the evaporator at the back.
In this embodiment, the condenser is of a tubular multi-pass structure, raw water in the purification water tank enters a tube pass of the condenser, secondary steam and condensed water generated by the last effect evaporator E6 enter a shell pass of the condenser to exchange heat with the raw water passing through the tube pass of the condenser, and produced injection water is input into the injection water storage tank from an injection water outlet at the bottom of the condenser.
In the embodiment, the temperature of the raw water passing through the condenser can be above 80 ℃, then the raw water is preheated by the condenser sequentially passing through a final effect preheater P6 and a five effect preheater P5, and then the raw water can be input into a four effect preheater P4 or a three effect preheater P3 or a first effect preheater P2 or an effect preheater P1 to be preheated to reach the boiling point and enter a four effect evaporator E4 or a three effect evaporator E3 or a two effect evaporator E2 or a first effect evaporator E1 to be evaporated.
In this embodiment, the heating source for the preheater is either condensate or steam from an evaporator in communication with the shell side thereof.
In the embodiment, the injection water in the injection water storage tank can be input into the water outlet pipeline through the water outlet at the bottom of the injection water storage tank, the injection water can be controlled by the valve when entering a workshop water consumption point for water consumption, the injection water in the loop can be heated to a higher temperature through the heat exchanger, bacteria growing in the pipeline or the workshop water consumption point can be killed, and the use safety of the injection water is ensured.
In a preferred embodiment, shown in connection with fig. 1, the entering plant water usage point comprises a cooler, the cooler water inlet is in communication with the outlet conduit, and the cooler water outlet is connected to the water usage point.
In this embodiment, the cooling water is used to rapidly cool the injection water, avoiding the high temperature injection water from damaging the components of the product to be produced.
In a preferred embodiment, referring to fig. 1, the injection water production and consumption system further comprises an electric heater, wherein the electric heater is mounted on the injection water storage tank. The electric heating is used for heating the injection water in the injection water storage tank, so that the high temperature of the injection water is kept constant, and the injection water is prevented from being polluted
In a preferred embodiment, referring to fig. 1, the injection water production and utilization system further comprises an injection water delivery pump, which is installed on the water outlet pipeline and is used for pumping the injection water in the injection water storage tank to each water utilization point of the water inlet workshop.
In a preferred embodiment, as shown in fig. 1, a booster pump is installed on a pipeline connecting the purified water tank and the condenser, and the booster pump is used for pumping out the purified water in the purified water tank to the condenser.
In a preferred embodiment, as shown in fig. 1, a flow sensor is installed on a pipe connecting the purification water tank and the condenser.
In a preferred embodiment, as shown in fig. 1, a pressure gauge is installed on a pipeline connecting the purification water tank and the condenser.
In a preferred embodiment, as shown in fig. 1, a conductivity meter is installed on a pipeline connecting the injection water outlet of the condenser and the injection water storage tank.
In a preferred embodiment, as shown in fig. 1, a temperature sensor is installed on a pipeline connecting the injection water outlet of the condenser and the injection water storage tank.
In a preferred embodiment, as shown in fig. 1, a flow sensor is installed on a pipeline connecting the injection water outlet of the condenser and the injection water storage tank.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. An injection water production and water utilization system is characterized by comprising a purification water tank, a condenser, an injection water storage tank, a double-tube plate heat exchanger, a multi-effect evaporator and a multi-effect preheater correspondingly installed on the outer side of the multi-effect evaporator, wherein the shell pass of each effect evaporator is communicated with the shell pass of the corresponding preheater; the steam outlet of the first-effect evaporator is connected with the steam inlet of the last-effect evaporator, the bottom of the first-effect evaporator is connected with the water inlet at the top of the last-effect evaporator, the steam inlet of the first-effect evaporator is externally connected with raw steam, and the steam outlet of the last-effect evaporator is connected with the shell pass of the condenser; the last-effect evaporator is connected with a condensate outlet of a previous-effect evaporator, and the condensate outlet of the last-effect evaporator is communicated with the shell pass of the condenser; the device comprises a first-effect preheater, a second-effect preheater, a condenser, a purification water tank, a first-effect preheater, a second-effect preheater, a first-effect preheater, a second-effect preheater and a second-effect preheater, wherein the first-effect preheater is connected with the second-effect preheater; an injection water outlet of the condenser is connected with the injection water storage tank; the water outlet at the bottom of the injection water storage tank is connected with the heat exchanger through a water outlet pipeline, and the heat exchanger is connected with the top of the injection water storage tank through a water return pipeline; and a plurality of water points for entering the workshop are communicated with the water outlet pipeline.
2. The system for producing and using injection water of claim 1, wherein the water point for entering the plant comprises a cooler, the water inlet of the cooler is communicated with the water outlet pipeline, and the water outlet of the cooler is connected to a water using place.
3. The water injection production and consumption system of claim 1, further comprising an electric heater mounted on said water injection storage tank.
4. The water injection production and consumption system of claim 1, further comprising an injection water delivery pump mounted on the water outlet conduit for pumping the injection water from the injection water storage tank to the water service points.
5. The system for producing and using injection water of claim 1, wherein a booster pump is installed on a pipeline connecting the purified water tank and the condenser.
6. The water injection production and consumption system as claimed in claim 1, wherein a flow sensor is installed on a pipe connecting the purified water tank and the condenser.
7. The water injection production and consumption system of claim 1, wherein a pressure gauge is installed on a pipe connecting the purified water tank and the condenser.
8. The system for producing and using injection water according to claim 1, wherein a conductivity meter is installed on a pipeline connecting the injection water outlet of the condenser and the injection water storage tank.
9. The system for producing and using injection water according to claim 1, wherein a temperature sensor is installed on a pipeline connecting the injection water outlet of the condenser and the injection water storage tank.
10. The system for producing and using injection water according to claim 1, wherein a flow sensor is installed on a pipeline connecting the injection water outlet of the condenser and the injection water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370290.4A CN111517395A (en) | 2020-05-06 | 2020-05-06 | Water injection production and utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370290.4A CN111517395A (en) | 2020-05-06 | 2020-05-06 | Water injection production and utilization system |
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| Publication Number | Publication Date |
|---|---|
| CN111517395A true CN111517395A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010370290.4A Withdrawn CN111517395A (en) | 2020-05-06 | 2020-05-06 | Water injection production and utilization system |
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| CN (1) | CN111517395A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470821A (en) * | 2021-12-27 | 2022-05-13 | 茌平信发华宇氧化铝有限公司 | Method for recycling evaporated condensate water |
| CN114853098A (en) * | 2022-04-07 | 2022-08-05 | 楚天华通医药设备有限公司 | Self-sterilization water for injection production system |
-
2020
- 2020-05-06 CN CN202010370290.4A patent/CN111517395A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470821A (en) * | 2021-12-27 | 2022-05-13 | 茌平信发华宇氧化铝有限公司 | Method for recycling evaporated condensate water |
| CN114853098A (en) * | 2022-04-07 | 2022-08-05 | 楚天华通医药设备有限公司 | Self-sterilization water for injection production system |
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Application publication date: 20200811 |