CN111442191A - Injection water taking system - Google Patents
Injection water taking system Download PDFInfo
- Publication number
- CN111442191A CN111442191A CN202010254718.9A CN202010254718A CN111442191A CN 111442191 A CN111442191 A CN 111442191A CN 202010254718 A CN202010254718 A CN 202010254718A CN 111442191 A CN111442191 A CN 111442191A
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- pipeline
- injection water
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
Abstract
The invention provides an injection water taking system, which belongs to the technical field of pharmaceutical equipment and comprises a main pipeline, a cooling device, a heating device and a cold using point, wherein a first valve is arranged on the main pipeline; the cooling device is provided with a first water inlet and a first water outlet; the first water inlet is communicated with the main pipeline and used for cooling injection water; the temperature rising device is provided with a second water inlet and a second water outlet; the second water outlet is communicated with the main pipeline and used for heating the injection water; the temperature rising device and the temperature lowering device are respectively positioned at two sides of the first valve; a second water inlet of the temperature rising device is communicated with a first water outlet of the temperature lowering device through a first branch pipeline; the injection water taking system provided by the invention is used for reheating and discharging the injection water which is not reduced to the specific temperature into the main pipeline, so that the water temperature of the main pipeline cannot be influenced, and simultaneously, the larger waste caused by directly discharging the part of the water is avoided.
Description
Technical Field
The invention belongs to the technical field of pharmaceutical equipment, and particularly relates to an injection water taking system.
Background
Because of different process requirements, when injection water is taken at a certain point, high-temperature injection water needs to be cooled to a specific temperature firstly for normal use, and because the cooling of the injection water is a continuous process, a part of injection water which is not cooled to the specific temperature is generated in the process, the part of the injection water cannot be taken directly and cannot directly circulate back to the main pipeline to cause the temperature change of the main pipeline water, so that the part of the injection water is directly discharged, and great waste is caused
Disclosure of Invention
The invention aims to provide an injection water taking system to solve the technical problem that injection water which is not reduced to a specific temperature is directly discharged to cause large waste in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is an injection water taking system including:
the main pipeline is used for being connected with a water source; a first valve is arranged on the main pipeline;
the cooling device is provided with a first water inlet and a first water outlet; the first water inlet is communicated with the main pipeline and used for cooling injection water;
the temperature rising device is provided with a second water inlet and a second water outlet; the second water outlet is communicated with the main pipeline and used for heating injection water; the temperature raising device and the temperature lowering device are respectively positioned at two sides of the first valve; the second water inlet of the temperature rising device is communicated with the first water outlet of the temperature reducing device through a first branch pipeline;
and the cold point is communicated with the first branch pipeline and is used for taking low-temperature injection water.
As another embodiment of the present application, the first water inlet is connected to the main pipe through a second branch pipe, and a second valve is disposed on the second branch pipe; the second water outlet is connected with the main pipeline through a third branch pipeline, and a third valve is arranged on the third branch pipeline.
As another embodiment of the present application, a flowmeter is disposed on the third branch pipe, and is configured to monitor a flow rate in the third branch pipe.
As another embodiment of the present application, a T-shaped three-way diaphragm valve is disposed on the first branch pipe, and the cold point is communicated with the T-shaped three-way diaphragm valve, and is configured to control the first branch pipe and the cold point to be opened simultaneously.
As another embodiment of the present application, the injection water taking system further comprises:
a control panel;
the temperature sensor is connected with the first branch pipeline and is electrically connected with the control panel; the water temperature monitoring device is used for monitoring the water temperature in the first branch pipeline;
the indicator light is electrically connected with the control panel.
As another embodiment of the present application, the indicator light is located on one side of the cold spot.
As another embodiment of the present application, the cooling device includes:
cooling the tank body; the first water inlet and the first water outlet are arranged on the cooling tank body;
the low-temperature feeding pipeline is communicated with the cooling tank body and is used for conveying a low-temperature medium into the cooling tank body and cooling injection water;
and the low-temperature discharge pipeline is communicated with the cooling tank body, corresponds to the low-temperature feed pipeline and is used for circulating cooling media.
As another embodiment of the present application, the temperature increasing device includes:
heating the tank body; the second water inlet and the second water outlet are arranged on the heating tank body;
the high-temperature feeding pipeline is communicated with the heating tank body and is used for conveying a high-temperature medium into the heating tank body and heating injection water;
and the high-temperature discharge pipeline is communicated with the heating tank body, corresponds to the high-temperature feed pipeline and is used for circulating a high-temperature medium.
As another embodiment of the present application, the high temperature medium is industrial steam, and the low temperature medium is chilled water.
As another embodiment of the present application, the first valve is a diaphragm regulating valve for controlling the flow rate of the injection water in the main pipe.
The injection water taking system provided by the invention has the beneficial effects that: compared with the prior art, when the system for taking the injection water is used, the first valve is firstly adjusted to be small, the high-temperature injection water is divided into a part from the main pipeline, the part of the high-temperature injection water passes through the first water inlet and enters the cooling device, the cooling device cools the high-temperature injection water and flows out from the first water outlet, and the part of the injection water does not fall to a specific temperature, so that cold spot water cannot be taken.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an injection water taking system according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a main pipeline; 11. a first valve; 12. a second branch duct; 121. a second valve; 13. a third branch conduit; 131. a third valve; 2. a cooling device; 21. a first water inlet; 22. a first water outlet; 23. cooling the tank body; 231. a low temperature feed conduit; 232. a low temperature discharge pipeline; 3. a temperature raising device; 31. a second water inlet; 32. a second water outlet; 33. heating the tank body; 331. a high temperature feed conduit; 332. a high temperature discharge pipeline; 4. a cold point; 5. a first branch conduit; 51. a T-shaped three-way diaphragm valve; 52. a temperature sensor; 53. and an indicator light.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the injection water taking system provided by the present invention will now be described. An injection water taking system comprises a main pipeline 1, a cooling device 2, a heating device 3 and a cold using point 4, wherein the main pipeline 1 is used for being connected with a water source; a first valve 11 is arranged on the main pipeline 1; the cooling device 2 is provided with a first water inlet 21 and a first water outlet 22; the first water inlet 21 is communicated with the main pipeline 1 and is used for cooling injection water; the temperature rising device 3 is provided with a second water inlet 31 and a second water outlet 32; the second water outlet 32 is communicated with the main pipeline 1 and used for heating the injection water; the temperature rising device 3 and the temperature lowering device 2 are respectively positioned at two sides of the first valve 11; the second water inlet 31 of the temperature rising device 3 is communicated with the first water outlet 22 of the temperature lowering device 2 through a first branch pipeline 5; the cold spot 4 is communicated with a first branch pipeline 5 and is used for taking low-temperature injection water.
Compared with the prior art, the injection water taking system provided by the invention is used by firstly adjusting the first valve 11 small, shunting part of high-temperature injection water from the main pipeline 1 to pass through the first water inlet 21 to enter the cooling device 2, cooling the high-temperature injection water by the cooling device 2, and flowing out from the first water outlet 22, wherein the part of the injection water is not cooled to a specific temperature, so that it is not possible to take water using the cold spot 4, to let this portion of the injected water pass through the first branch conduit 5 and through the second water inlet 31 into the warming device 3, the heating device 3 heats the part of water and then circularly flows back to the main pipeline 1 through the second water outlet 32, in this way, the injection water which is not reduced to the specific temperature is reheated and discharged into the main pipeline 1, the water temperature of the main pipeline 1 is not influenced, and meanwhile, the phenomenon that the partial water is directly discharged to cause great waste is avoided.
The circulation temperature of the injection water of the main pipeline 1 is required to be 80 ℃, and the service temperature of the cold point 4 is required to be 25 ℃. When the cold spot 4 does not need to use water to fetch water, the cooling device 2 and the heating device 3 do not need to be started at the moment, the injection water with the temperature of 80 ℃ in the injection water flows out from the main pipeline 1, one part of the injection water continuously flows in the main pipeline 1, one part of the injection water is shunted to the second branch pipeline 12, the injection water sequentially passes through the cooling device 2, the first branch pipeline 5 and the heating device 3, and finally flows back to the main pipeline 1, the heating device 3 and the cooling device 2 do not work, no heat exchange is generated, and the water temperature is not changed. When water needs to be taken from the cold spot 4, the cooling device 2 and the heating device 3 are started, the injection water flowing through the cooling device 2 starts to cool, the injection water in the first branch pipeline 5 is 25-80 ℃, the part does not reach 25 ℃, and therefore the injection water is unqualified, then the part of the injection water passes through the first branch pipeline 5, enters the heating device 3 to be heated, is heated to about 80 ℃, and then flows back to the main pipeline 1, the temperature in the main pipeline 1 is not influenced, and the waste of the injection water is not caused. When the temperature of the injection water reaches 25 ℃, 25 degrees of injection water is taken by opening the cold spot 4. The cold spots 4 can be arranged in a plurality of series connection, which is convenient for the workers to use nearby. Can set up 2 to 5, can convenient to use, can not increase the resistance again, influence the pipe network normal operating.
Referring to fig. 1, as a specific embodiment of the system for taking injection water provided by the present invention, a first water inlet 21 is connected to a main pipe 1 through a second branch pipe 12, and the second branch pipe 12 is provided with a second valve 121; the second water outlet 32 is connected with the main pipe 1 through a third branch pipe 13, the third branch pipe 13 is provided with a third valve 131, the second branch pipe 12 and the third branch pipe 13 are respectively arranged to be communicated with the cooling device 2 and the heating device 3, the second branch pipe 12 is provided with a second valve 121, and the third branch pipe 13 is provided with a third valve 131 for controlling the communication state of the main pipe 1 with the cooling device 2 and the heating device 3. The second valve 121 and the third valve 131 may be diaphragm valves, which may achieve a better sealing effect. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, as a specific embodiment of the system for taking injection water provided by the present invention, a flowmeter is disposed on the third branch pipe 13, and is configured to monitor a flow rate in the third branch pipe 13, the flow rate of the injection water in the third branch pipe 13 can be monitored in real time through the flowmeter, and when the flowmeter displays that the flow rate in the third branch pipe 13 is abnormal, the T-shaped three-way diaphragm valve 51 or the adjustment valve on the main pipe 1 can be adjusted in time, so as to change the flow rate and pressure in the pipe, so that the injection water flowing in the third branch pipe 13 always exists, and a situation of dead water does not occur. The flow meter is located on the side of the warming device 3 remote from the cold spot 4.
Referring to fig. 1, as a specific embodiment of the system for taking injection water provided by the present invention, a T-shaped three-way diaphragm valve 51 is disposed on the first branch pipe 5, the cold spot 4 is communicated with the T-shaped three-way diaphragm valve 51, and is used for controlling the first branch pipe 5 and the cold spot 4 to be opened simultaneously, and the T-shaped three-way diaphragm valve 51 is disposed, so that two working states are formed between the first branch pipe 5 and the cold spot 4, that is, when the cold spot 4 does not need to take water or the temperature of the injection water is not reduced to a specific temperature, the valve is started to the first working state: the first branch pipeline 5 is communicated, the cold point 4 is closed, and the high-temperature injection water flows through the first branch pipeline 5 and the temperature increasing device 3 from or via the injection water which is not reduced to the specific temperature by the temperature reducing device 2 and is circulated back to the main pipeline 1. When the temperature of the injection water is reduced to a specific temperature, the T-shaped three-way diaphragm valve 51 is operated to a second working state: first tributary pipe 5 intercommunication and cold 4 of using are opened, make when taking the injection water, still have the injection water to pass first tributary pipe 5 and enter into heating device 3 and flow back to in trunk line 1, guarantee that whole first tributary pipe 5 and third tributary pipe 13 are the torrent state and do not have the stagnant water, and to a great extent has reduced the risk that the microorganism breeies.
Referring to fig. 1, as a specific embodiment of the injection water taking system provided by the present invention, the injection water taking system further includes a control board, a temperature sensor 52 and a T-shaped three-way diaphragm valve 51, wherein the temperature sensor 52 is connected to the first branch pipe 5 and is electrically connected to the control board; for monitoring the temperature of the water in the first branch conduit 5; indicator light 53 and control panel electric connection, the injection water after temperature sensor 52 monitoring cooling guarantees to inject the water temperature and use after reaching specific temperature to set up indicator light 53 and be red light and green light. When the temperature of the injection water is not reduced to a specific temperature, the temperature sensor 52 transmits a temperature signal to the control panel, and the control panel sends a control signal to the indicator lamp 53 after analyzing and processing the signal and enables the red lamp to light up to prompt a worker that the injection water cannot be used; when the temperature of the injection water reaches a specific temperature, the temperature sensor 52 transmits a temperature signal to the control panel, and the control panel sends a control signal to the indicator lamp 53 after analyzing and processing the signal, so that the green lamp is turned on to prompt a worker to take the injection water. By the aid of the mode, the injection water can be efficiently used in work, independent measurement is not needed, operation steps are simplified, and work efficiency is improved.
Referring to fig. 1, as a specific embodiment of the system for taking injection water according to the present invention, the indicator 53 is located at one side of the cold spot 4, and the indicator 53 is located at one side of the cold spot 4, so that a worker can conveniently observe whether the indicator 53 is turned on by a green light or a red light when standing at the cold spot 4. And after the green light is lighted, the injection water can be directly taken from the cold spot 4, and the operation is fast and convenient.
Referring to fig. 1, as a specific embodiment of the system for taking injection water provided by the present invention, a cooling device 2 includes a cooling tank 23, a low-temperature feeding pipe 231 and a low-temperature discharging pipe 232; the first water inlet 21 and the first water outlet 22 are arranged on the cooling tank body 23; the low-temperature feeding pipeline 231 is communicated with the cooling tank body 23 and is used for conveying a low-temperature medium into the cooling tank body 23 and cooling injection water; the low temperature ejection of compact pipeline 232 and the cooling tank body 23 intercommunication, and correspond with low temperature charge-in pipeline 231, be used for circulating cooling medium, first water inlet 21 on the cooling tank body 23 passes through the connecting pipe intercommunication with trunk line 1, first delivery port 22 passes through the connecting pipe intercommunication with first branch pipeline 5, then add low temperature medium from low temperature charge-in pipeline 231, and enter into the cooling tank body 23 in and take place the heat exchange with high temperature injection water, reach the purpose that reduces high temperature injection water, and low temperature medium flows out from low temperature ejection of compact pipeline 232, make the mode that forms the circulation and let in low temperature medium, and then the temperature decline of high temperature injection water is faster. The cooling tank 23 includes a housing and a heat exchange pipe disposed in the housing, the heat exchange pipe is respectively communicated with the first water inlet 21 and the first water outlet 22 for accommodating high-temperature injection water, and the low-temperature feed pipe 231 and the low-temperature discharge pipe 232 are respectively communicated with the inside of the housing for accommodating low-temperature medium added in the housing, so that the high-temperature injection water in the heat exchange pipe and the external low-temperature medium are subjected to heat exchange. The heat exchange pipeline can be set to be a spiral pipeline, so that the contact area between the spiral pipeline and the low-temperature medium is increased, and the heat exchange speed is increased. The heat exchange pipes are respectively communicated with the second water inlet 31 and the second water outlet 32.
Referring to fig. 1, as a specific embodiment of the system for taking injection water provided by the present invention, the temperature raising device 3 includes a heating tank 33, a high temperature feeding pipe 331, a high temperature discharging pipe 332, and a second water inlet 31 and a second water outlet 32 disposed on the heating tank 33; the high-temperature feed pipe 331 is communicated with the heating tank 33 and used for conveying a high-temperature medium into the heating tank 33 and heating injection water; the high-temperature discharge pipeline 332 is communicated with the heating tank body 33, corresponds to the high-temperature feed pipeline 331 and is used for circulating high-temperature media, the heating tank body 33 and the cooling tank body 23 are identical in structure, the heating tank body 33 comprises a shell and a heat exchange pipeline arranged in the shell, the heat exchange pipeline is respectively communicated with the second water outlet 32 and the second water inlet 31 and is used for containing injection water which is not cooled to a specific temperature, the high-temperature feed pipeline 331 and the high-temperature discharge pipeline 332 are both communicated with the inside of the shell and are used for adding the high-temperature media into the inner space of the shell, and the injection water which is not cooled to the specific temperature in the heat exchange pipeline is subjected to heat exchange with.
Referring to fig. 1, as a specific embodiment of the injection water taking system provided by the present invention, the high temperature medium is industrial steam, a large amount of industrial steam is generated in the pharmaceutical process, and the industrial steam is generally directly discharged into the air, which causes waste of heat, so that the industrial steam pipeline is directly connected to the high temperature feed pipeline 331 and is guided into the heating tank 33, the injection water cooled to a specific temperature in the heating tank 33 is heated, and is discharged from the high temperature discharge pipeline 332, and thus, the waste industrial steam is reused, and the production cost is saved. A drain pipe may be provided on the high temperature discharge pipe 332 for discharging the liquefied industrial steam. The low-temperature medium is chilled water.
Referring to fig. 1, as a specific embodiment of the system for taking out injection water provided by the present invention, the first valve 11 is a diaphragm regulating valve for controlling the flow rate of the injection water in the main pipe 1, the diaphragm regulating valve is used for regulating the flow rate and pressure of the injection water in the main pipe 1, and during the use, the opening degree of the diaphragm regulating valve is changed by the feedback data of the flow meter, so that the pipeline characteristics of the main pipe 1 are changed, the resistance of the main pipe 1 is changed, and the purpose of regulating different flow rates required by the first branch pipeline 5 in different stages is achieved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Injection water takes system, its characterized in that includes:
the main pipeline is used for being connected with a water source; a first valve is arranged on the main pipeline;
the cooling device is provided with a first water inlet and a first water outlet; the first water inlet is communicated with the main pipeline and used for cooling injection water;
the temperature rising device is provided with a second water inlet and a second water outlet; the second water outlet is communicated with the main pipeline and used for heating injection water; the temperature raising device and the temperature lowering device are respectively positioned at two sides of the first valve; the second water inlet of the temperature rising device is communicated with the first water outlet of the temperature reducing device through a first branch pipeline;
and the cold point is communicated with the first branch pipeline and is used for taking low-temperature injection water.
2. The system for taking injection water as claimed in claim 1, wherein the first water inlet is connected with the main pipe through a second branch pipe, and a second valve is arranged on the second branch pipe; the second water outlet is connected with the main pipeline through a third branch pipeline, and a third valve is arranged on the third branch pipeline.
3. The system for accessing injection water of claim 2, wherein a flow meter is provided on the third branch conduit for monitoring the flow rate in the third branch conduit.
4. The system for taking out injection water as claimed in claim 1, wherein a T-shaped three-way diaphragm valve is provided on the first branch pipe, and the cold point is communicated with the T-shaped three-way diaphragm valve for controlling the first branch pipe and the cold point to be opened simultaneously.
5. The water injection access system of claim 1, further comprising:
a control panel;
the temperature sensor is connected with the first branch pipeline and is electrically connected with the control panel; the water temperature monitoring device is used for monitoring the water temperature in the first branch pipeline;
the indicator light is electrically connected with the control panel.
6. The system for dispensing injection water of claim 5, wherein said indicator light is located on one side of said cold use site.
7. The system for accessing injected water of claim 1, wherein the cooling device comprises:
cooling the tank body; the first water inlet and the first water outlet are arranged on the cooling tank body;
the low-temperature feeding pipeline is communicated with the cooling tank body and is used for conveying a low-temperature medium into the cooling tank body and cooling injection water;
and the low-temperature discharge pipeline is communicated with the cooling tank body, corresponds to the low-temperature feed pipeline and is used for circulating cooling media.
8. The system for removing injection water of claim 7, wherein the temperature raising means comprises:
heating the tank body; the second water inlet and the second water outlet are arranged on the heating tank body;
the high-temperature feeding pipeline is communicated with the heating tank body and is used for conveying a high-temperature medium into the heating tank body and heating injection water;
and the high-temperature discharge pipeline is communicated with the heating tank body, corresponds to the high-temperature feed pipeline and is used for circulating a high-temperature medium.
9. The system for removing injection water of claim 8, wherein the high temperature medium is industrial steam and the low temperature medium is chilled water.
10. The injection water taking system as claimed in claim 1, wherein the first valve is a diaphragm regulating valve for controlling the flow rate of the injection water in the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254718.9A CN111442191A (en) | 2020-04-02 | 2020-04-02 | Injection water taking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254718.9A CN111442191A (en) | 2020-04-02 | 2020-04-02 | Injection water taking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111442191A true CN111442191A (en) | 2020-07-24 |
Family
ID=71649788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010254718.9A Pending CN111442191A (en) | 2020-04-02 | 2020-04-02 | Injection water taking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111442191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673935A (en) * | 2022-03-18 | 2022-06-28 | 北京双吉制药有限公司 | Injection water distribution system for drug manufacturing |
| CN114909835A (en) * | 2022-05-18 | 2022-08-16 | 楚天华通医药设备有限公司 | Fluid system cooling device and fluid processing system |
-
2020
- 2020-04-02 CN CN202010254718.9A patent/CN111442191A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673935A (en) * | 2022-03-18 | 2022-06-28 | 北京双吉制药有限公司 | Injection water distribution system for drug manufacturing |
| CN114673935B (en) * | 2022-03-18 | 2024-01-30 | 北京双吉制药有限公司 | Injection water distribution system for drug production |
| CN114909835A (en) * | 2022-05-18 | 2022-08-16 | 楚天华通医药设备有限公司 | Fluid system cooling device and fluid processing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111442191A (en) | Injection water taking system | |
| CN107860252B (en) | Heat-exchange system and heat exchange control | |
| CN110201518A (en) | A kind of lye cabinet heating system | |
| CN212456294U (en) | Injection water taking system | |
| CN219832795U (en) | Liquid cooling energy storage container | |
| CN111146529B (en) | Constant-temperature storage battery system | |
| CN205939817U (en) | Air can water temperature control unit and is used its water bath system | |
| CN216429784U (en) | Natural gas heating device | |
| CN110285574A (en) | A kind of precise temperature control system based on indirect heating and multistage cooling | |
| CN210434288U (en) | Alkali lye cabinet heating system | |
| CN114653321A (en) | Temperature control system utilizing primary energy for heat exchange | |
| CN114791232A (en) | Temperature control system utilizing steam for heat exchange | |
| CN204535993U (en) | A kind of engine water temperature regulating loop | |
| CN211177531U (en) | Cold quick-witted control unit of carrier | |
| CN211177453U (en) | Multi-medium multi-temperature intelligent heating equipment | |
| CN217383516U (en) | Integrated high-temperature water chilling unit | |
| CN215952290U (en) | High-pressure heat-sealing water cooling device | |
| CN110986621A (en) | Steam heating temperature control unit and steam-water mixer thereof | |
| CN211074651U (en) | Temperature control system of rubber extruder | |
| WO2020034596A1 (en) | Thermodynamic equilibrium system of pressure reducing system | |
| CN214620287U (en) | Cooling system | |
| CN216151400U (en) | Cold water plate drainage device for reflow soldering machine | |
| CN219607363U (en) | Gas heating water heater | |
| CN220152825U (en) | Cooling control equipment of heating medium system | |
| CN214998468U (en) | Boiler water circulating pump seals water system based on temperature control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |