CN211084571U - Circulating water cooling device - Google Patents
Circulating water cooling device Download PDFInfo
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- CN211084571U CN211084571U CN201922027462.3U CN201922027462U CN211084571U CN 211084571 U CN211084571 U CN 211084571U CN 201922027462 U CN201922027462 U CN 201922027462U CN 211084571 U CN211084571 U CN 211084571U
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Abstract
The utility model discloses a circulating water cooling device, which comprises a circulating water container, a water supplementing mechanism used for supplementing water to the circulating water container, a circulating water container water outlet pipe and a circulating water container water return pipe which are arranged between the circulating water container and a circulating water vacuum pump; the circulating water container is internally provided with a temperature control probe which is connected with a temperature control device, the temperature control device is connected with a water replenishing valve of the water replenishing mechanism, and when the temperature control probe detects that the circulating water temperature is higher than a first preset temperature, the temperature control device controls the water replenishing valve to be opened. The circulating water cooling device enables the temperature of the circulating water to meet the working condition of the circulating water vacuum pump, and saves water.
Description
Technical Field
The utility model relates to an equipment cooling technology field, in particular to circulating water cooling device.
Background
The pharmaceutical equipment needs cooling water when in operation; for example, a capsule filling machine needs to generate vacuum by a circulating water vacuum pump during working, and vacuum capsule drawing is used for subsequent filling production. Circulating water (or called cooling water) and a circulating water cooling device are indispensable accessories of the main equipment. The circulating water vacuum pump achieves the purpose of vacuumizing by means of water circulation, and meanwhile, the water of the circulating water vacuum pump is cooled by means of circulating water cooling equipment, so that the operating condition that the main equipment needs to be vacuumized is met. The existing circulating water cooling device adopts an open container to store a cooling pool of circulating water, and the circulating water with higher temperature overflows from the top of the container continuously through tap water to inject make-up water into the container top so as to reduce the temperature of the circulating water, so that the defects of higher water consumption and poor cooling effect exist, and meanwhile, the overflowing circulating water and water vapor can influence the moisture and the temperature and humidity of a workshop and can cause adverse effects on the quality of products.
Therefore, how to achieve water saving while ensuring the temperature of the cooling water becomes a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circulating water cooling device, the device can make the circulating water temperature satisfy the operating condition of circulating water vacuum pump, realizes the using water wisely simultaneously.
In order to achieve the purpose, the utility model provides a circulating water cooling device, which comprises a circulating water container, a water supplementing mechanism for supplementing water to the circulating water container, a circulating water container water outlet pipe and a circulating water container water return pipe, wherein the circulating water container water outlet pipe and the circulating water container water return pipe are arranged between the circulating water container and a circulating water vacuum pump;
the circulating water container is internally provided with a temperature control probe which is connected with a temperature control device, the temperature control device is connected with a water replenishing valve of the water replenishing mechanism, and when the temperature control probe detects that the circulating water temperature is higher than a first preset temperature, the temperature control device controls the water replenishing valve to be opened.
Optionally, one end of the water outlet pipe of the circulating water container is connected to the bottom of the circulating water container, and one end of the water return pipe of the circulating water container is connected to the top of the circulating water container.
Optionally, the temperature control probe is arranged in the middle of the circulating water container.
Optionally, the system further comprises an overflow pipe connected to the top of the circulating water container, and the overflow pipe is used for being connected to a floor drain.
Optionally, an end cover is arranged at an upper end opening of the circulating water container, and an air inlet and outlet pipe is arranged on the end cover.
Optionally, the periphery of the end cover is provided with a sealing gasket, and the sealing gasket is glued with the end cover.
Compared with the prior art, the utility model discloses it is big to current circulating water cooling device water consumption, causes water waste's problem, provides a circulating water cooling device very much, and the device carries out the water storage through circulating water container, utilizes the circulating water container outlet pipe to supply water to circulating water vacuum pump, utilizes circulating water container wet return to be defeated back to circulating water container through circulating water vacuum pump's circulating water and cools off in the circulating water container, carries out the temperature that the moisturizing maintained the circulating water through moisturizing mechanism simultaneously. In order to control the temperature of the circulating water to meet the working condition of the circulating water vacuum pump, a temperature control probe is arranged in a circulating water container and is connected with a temperature control device through the temperature control probe, the temperature control device is connected with a water replenishing valve of a water replenishing mechanism, and when the temperature of the water in the circulating water container is detected to be higher than a preset value, the temperature control device controls the water replenishing valve to open to replenish water and reduce the temperature. The water resource waste caused by opening of the water replenishing valve is avoided, and meanwhile, the circulating water temperature is guaranteed to meet the working condition of the circulating water vacuum pump through the matching effect of the temperature control probe, the temperature control device and the water replenishing valve. The default can be according to the nimble setting of the specification parameter of circulating water vacuum pump, the utility model discloses set up at 32 +/-2 ℃'s within range usually.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a circulating water cooling device provided by an embodiment of the present invention.
Wherein:
1-a circulating water container, 2-a water supplementing mechanism, 3-a circulating water container water outlet pipe, 4-a circulating water vacuum pump, 5-a circulating water container water return pipe, 6-a water supplementing valve, 7-an overflow pipe, 8-a temperature control probe, 9-a temperature control device, 10-an end cover and 101-an air inlet and outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic view of a circulating water cooling device according to an embodiment of the present invention, in which the directions of arrows respectively show the flow directions of make-up water, circulating water and overflow water.
The utility model provides a circulating water cooling device is including being used for storing the circulating water container 1 that the circulating water or cooling water called, circulating water container 1 is equipped with circulating water container outlet pipe 3 and circulating water container wet return 5 respectively, circulating water container outlet pipe 3 is used for carrying the low-temperature circulating water in circulating water container 1 to circulating water vacuum pump 4, promote circulating water vacuum pump 4 to produce the vacuum with the help of water circulation, supplementary capsule filling machine accomplishes and pulls out the bag, low-temperature circulating water takes away the heat that circulating water vacuum pump 4 produced and discharges the circulating water back to circulating water container 1 through circulating water container wet return 5, accomplish the circulation of circulating water; meanwhile, in order to avoid the temperature rise of the circulating water in the circulating water container 1 and avoid the failure of meeting the working conditions of the circulating water vacuum pump 4, the water supplementing mechanism 2 is particularly arranged to supplement the low-temperature circulating water into the circulating water container 1, and the circulating water with the overhigh temperature overflows from the circulating water container 1.
In order to reduce the waste of water resources, a temperature control probe 8 is particularly arranged in the circulating water container 1, a water supplementing valve 6 is arranged in the water supplementing mechanism 2, the temperature control probe 8 is connected with a temperature control device 9, and the temperature control device 9 is connected with the water supplementing valve 6; the temperature of circulating water in the circulating water container 1 is detected by the temperature control probe 8 and fed back to the temperature control device 9, and the water replenishing valve 6 is controlled to be opened only when the temperature is higher than a first preset temperature through comparison with the first preset temperature preset and stored in the temperature control device 9; in other words, when the temperature control device 9 detects that the temperature of the circulating water in the circulating water container 1 is lower than the first preset temperature, the circulating water can meet the normal working condition of the circulating water vacuum pump 4, the water replenishing valve 6 is closed, the water replenishing mechanism 2 stops replenishing water into the circulating water container 1 at the moment, water does not overflow from the circulating water container 1 basically, and waste of water resources is reduced. Through the setting of temperature control probe 8 and temperature control device 9 and moisturizing valve 6, stopped moisturizing mechanism 2 continuous water supply, only just moisturizing in circulating water container 1 when the temperature condition can not satisfy the circulation demand, improved the circulation rate of circulating water, the water resource has been practiced thrift to very big degree, has reduced the running cost of equipment.
The circulating water cooling device provided by the invention is described in more detail with reference to the accompanying drawings and specific embodiments.
In a specific embodiment shown in fig. 1, a circulating water container 1 of the circulating water cooling device is specifically a cylindrical water barrel, one end of a water outlet pipe 3 of the circulating water container is connected to the bottom of the water barrel, and the other end of the water outlet pipe is connected with a circulating water vacuum pump 4 to supply water to the circulating water vacuum pump 4; one end of the circulating water return pipe is connected to the top of the water barrel, and the other end of the circulating water return pipe is used for being connected with the circulating water vacuum pump 4 and receiving the drainage of the circulating water vacuum pump 4. A complete water circulation path is formed by the circulating water container 1, the circulating water container water outlet pipe 3, the circulating water vacuum pump 4 and the circulating water container water return pipe 5. The top and the bottom of cask are seted up inlet opening and apopore respectively, and circulating water container wet return 5 and circulating water container outlet pipe 4 correspond and connect on inlet opening and apopore, and concrete accessible helicitic texture realizes connecting. The circulating water container 1 can be a cylindrical water bucket, and can also be a container with any shape and specification according to actual needs, so long as the effect of storing water can be achieved.
The positions of the water outlet pipe 3 of the circulating water container and the water return pipe 5 of the circulating water container are arranged as the low-temperature circulating water has higher density and always tends to gather at the bottom of the circulating water container 1; the density of the circulating water of high temperature is less, always tends to assemble at circulating water container 1's top, and the water that the overflow goes out spills over from circulating water container 1's top, connects the circulating water wet return at circulating water container 1's top and is convenient for high-temperature water to spill over fast, can be quick effectual the higher circulating water of temperature in the reduction circulating water container 1.
The temperature control probe 8 can adopt a thermal resistor or thermocouple type temperature sensor. When the thermocouple type temperature sensor is adopted, one end of the thermocouple is immersed in the ice-water mixture, the other end of the thermocouple is immersed in the circulating water container 1, induced electromotive force is generated through temperature difference, and the temperature of the circulating water is reflected according to the magnitude of the induced electromotive force; when the thermal resistance type temperature sensor is adopted, the temperature control probe 8 is directly immersed in the circulating water container 1, and when the temperature changes, the resistance value of the temperature sensing resistor in the temperature sensor changes, and the temperature of the circulating water is reflected through the change of the resistance value.
No matter what kind of temperature sensor is adopted, the final purpose is to detect the temperature of the circulating water and compare the temperature with the first preset temperature stored in the temperature control device 9, and then control the water replenishing valve 6 to replenish water. Temperature control device 9 adopts the singlechip here, still can adopt programmable logic controller or refer to prior art and set up, the utility model discloses do not make specific improvement to temperature control device 9 and control by temperature change probe 8 itself. When the temperature control probe 8 detects that the temperature of the circulating water is higher than a first preset temperature, the temperature control device 9 controls the water replenishing valve 6 to be opened, low-temperature water is replenished into the circulating water container 1, and the water replenishing valve 6 is closed until the temperature of the water in the circulating water container 1 is reduced to a certain degree. For example, the first preset temperature may be set to 32 ℃, when the temperature of the circulating water in the circulating water container 1 exceeds 32 ℃, the temperature control device 9 controls the water replenishing valve 6 to open for replenishing water, and simultaneously, the high-temperature water overflows from the top of the circulating water container 1, so that the temperature of the circulating water decreases, and when the temperature of the circulating water in the circulating water container 1 decreases to a certain value, such as 25 ℃, the temperature control device 9 controls the water replenishing valve 6 to close, so that the water replenishing is stopped.
Obviously, the temperature of 32 ℃ and the temperature of 25 ℃ are not only determined values, but can be adjusted according to specific parameters and operating conditions of the circulating water vacuum pump 4, and the water replenishing valve 6 is controlled to intermittently replenish water by adjusting related parameters such as the first preset temperature prestored in the temperature control device 9, so that compared with the traditional continuous water replenishing, a large amount of circulating water is saved, and the operating cost of the equipment is reduced.
The temperature control probe 8 is specifically arranged in the middle of the circulating water container 1, a mounting hole is formed in the side wall of the circulating water container 1 through the temperature control probe 8, the temperature control probe penetrates through the mounting hole to be arranged in the circulating water container 1, and the mounting hole is sealed by glue to prevent circulating water from leaking. The temperature probe can be fixedly embedded in the welding and installing groove on the inner wall of the circulating water container 1, and the temperature control probe 8 sinks to the installing groove in the middle of the circulating water container 1 through the upper port of the circulating water container 1 to be fixed. The water replenishing mechanism 2 can replenish water to the circulating water container 1 by adopting a tap water pipeline, and the tap water pipeline is connected to the middle lower part of the circulating water container 1, so that the replenished circulating water with lower temperature can quickly participate in water circulation. The water supplementing mechanism 2 can also adopt an electric water supplementing pump, and a start/stop switch of the electric water supplementing pump is connected with the temperature control device 9, so that the temperature control device 9 can supplement water discontinuously through the start/stop switch.
In the above embodiment, the circulating water container 1 adopts an open water barrel, and after the vacuum pump runs for a long time, the circulating water temperature rises, water vapor diffusion can be generated, the temperature and humidity in the equipment room are obviously changed, and the medicine production is influenced. The utility model provides a circulating water container 1's last port still is equipped with and is used for sealed end cover 10, and end cover 10 is used for laminating the week portion of port on the cask and still is equipped with seal ring, and seal ring can adopt silica gel circle to glue even in the bottom of end cover 10, prevents vapor diffusion, and vapor is condensed into water again after rising to end cover 10, has reduced the influence of vapor to the production environment. In order to maintain the balance of the air pressure inside the water tank, the end cover 10 is provided with a through air inlet and outlet pipe 101 or an air inlet and outlet hole, and the water vapor leaked through the air inlet and outlet pipe 101 or the air inlet and outlet hole is basically negligible.
Meanwhile, the end cover 10 seals the bucket, circulating water cannot overflow from the top of the bucket, therefore, the overflow pipe 7 penetrating through the side wall is particularly arranged at the position of the side wall at the top of the bucket, the other end of the overflow pipe 7 can be connected to the outside or a floor drain, water flow is prevented from directly overflowing on the ground of the equipment room, and the influence of humidity change in the equipment room on medicine production is reduced. Of course, the overflow pipe 7 is provided at a height higher than that of the return pipe 5 of the circulating water container.
The above is to the circulating water cooling device provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. A circulating water cooling device is characterized by comprising a circulating water container (1), a water supplementing mechanism (2) used for supplementing water to the circulating water container (1), a circulating water container water outlet pipe (3) used for being arranged between the circulating water container (1) and a circulating water vacuum pump (4) and a circulating water container water return pipe (5);
be equipped with control by temperature change probe (8) in circulating water container (1), temperature control probe (8) are connected temperature control device (9), temperature control device (9) are connected moisturizing valve (6) of moisturizing mechanism (2), work as when temperature control probe (8) detect that the circulating water temperature is higher than first predetermined temperature, temperature control device (9) control moisturizing valve (6) are opened.
2. A circulating water cooling device as claimed in claim 1, characterized in that one end of the water outlet pipe (3) of the circulating water container is connected to the bottom of the circulating water container (1), and one end of the water return pipe (5) of the circulating water container is connected to the top of the circulating water container (1).
3. A circulating water cooling device according to claim 2, characterized in that the temperature control probe (8) is arranged in the middle of the circulating water container (1).
4. A circulating water cooling device according to claim 3, characterized by further comprising an overflow pipe (7) connected to the top of the circulating water container (1), the overflow pipe (7) being intended to be connected to a floor drain.
5. A circulating water cooling device according to claim 4, characterized in that the upper port of the circulating water container (1) is provided with an end cover (10), and the end cover (10) is provided with an air inlet and outlet pipe (101).
6. A circulating water cooling device according to claim 5, characterized in that the periphery of the end cover (10) is provided with a sealing gasket, and the sealing gasket is glued with the end cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027462.3U CN211084571U (en) | 2019-11-21 | 2019-11-21 | Circulating water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027462.3U CN211084571U (en) | 2019-11-21 | 2019-11-21 | Circulating water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084571U true CN211084571U (en) | 2020-07-24 |
Family
ID=71623751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027462.3U Active CN211084571U (en) | 2019-11-21 | 2019-11-21 | Circulating water cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084571U (en) |
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2019
- 2019-11-21 CN CN201922027462.3U patent/CN211084571U/en active Active
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