CN217654126U

CN217654126U - Water chilling unit for low-temperature environment

Info

Publication number: CN217654126U
Application number: CN202221201937.1U
Authority: CN
Inventors: 肖良华; 方炯辉; 吕春民; 范权; 周维宇; 李修; 李处处; 陈青青
Original assignee: Zhejiang Yifang Pharmaceutical Co Ltd
Current assignee: Zhejiang Yifang Pharmaceutical Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-25
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to a related technical field of cooling water set, especially a cooling water set for low temperature environment, including cooling tower, condenser and evaporimeter, fixed mounting has the inlet tube that is used for income hot water and the outlet pipe that is used for discharging cold water on the cooling tower, the outlet pipe with the other end of inlet tube all with condenser fixed connection, the condenser passes through the heat pipe and the evaporimeter is connected, be equipped with the back flow of discharging hot water on the cooling tower, the back flow with the outlet pipe intercommunication, the back flow with the junction of outlet pipe is equipped with valve mechanism, valve mechanism includes the temperature sensor who is used for the record temperature; the utility model discloses a cooling tower passes through back flow control hot water backward flow, and the temperature through temperature sensor record outlet pipe makes things convenient for valve mechanism to control, and accessible back flow mixes high temperature water and the low temperature water in the outlet pipe when needs to satisfy the work needs of condenser, can improve work efficiency simultaneously.

Description

Water chilling unit for low-temperature environment

Technical Field

The utility model relates to a related technical field of cooling water set, especially a cooling water set for low temperature environment.

Background

The water chilling unit can provide the effect of controlling the temperature when the normal processing of mill, the temperature of general condenser water is in 18 ℃ to 32 ℃ of operation, the inside water of condenser carries out the long distance transmission in water chilling unit to the cooling tower pipeline by the cooling pump, near winter to the cooling tower of spring of the second year to the cooling water unit circulating water temperature below 18 ℃ each year, the temperature is not enough can cause the unable normal operating of cold water unit condenser and the warning of evaporimeter pressure differential, equipment warning shut down influences the normal use of workshop air conditioning equipment water and technology refrigerated water, because the disappearance of air conditioning equipment refrigerated water and technology refrigerated water causes the unable normal operating of equipment, water chilling unit equipment can not obtain reasonable utilization and form the operation of other equipment again when the wasting of resources.

The existing equipment generally carries out pipeline internal circulation through a heater to ensure that the temperature in the pipeline is normal, so that the use requirement is met, but the high water outlet temperature can cause the cooling tower to start a heat dissipation motor to dissipate heat, and the energy consumption is increased.

Disclosure of Invention

In order to solve the technical problem mentioned in the background art, the present invention aims to provide a water chiller for low temperature environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling water set for low temperature environment, includes cooling tower, condenser and evaporimeter, fixed mounting has the outlet pipe that is used for income hydrothermal inlet tube and is used for discharging cold water on the cooling tower, the outlet pipe with the other end of inlet tube all with condenser fixed connection, the condenser pass through the heat pipe with the evaporimeter is connected, be equipped with the hydrothermal back flow of discharge on the cooling tower, the back flow with the outlet pipe intercommunication, the back flow with the junction of outlet pipe is equipped with valve mechanism, valve mechanism is including the temperature sensor who is used for the record temperature.

Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the back flow with the outlet pipe intercommunication on the cooling tower, through the temperature of temperature sensor record outlet pipe to make things convenient for valve mechanism to control, accessible back flow mixes high-temperature water and the low-temperature water in the outlet pipe when needs, thereby satisfy the work needs of condenser, simple swift can improve work efficiency, the energy saving simultaneously.

Further, the valve mechanism comprises a three-way joint, the three-way joint is communicated with the return pipe and the water outlet pipe, and an electric valve for limiting the circulation of the return pipe is arranged on the three-way joint.

Furthermore, the valve mechanism comprises a control box, a containing groove with an upward opening is formed in the control box, the water outlet pipe and the return pipe penetrate through the control box, and the three-way joint is located in the containing groove.

Furthermore, a control panel is fixedly mounted on the side wall of the accommodating groove, the temperature sensor is arranged in the accommodating groove and connected with the water outlet pipe, and the control panel is electrically connected with the temperature sensor and the electric valve.

Furthermore, the lower terminal surface fixedly connected with bracing piece of control box, the lower extreme and the ground contact of bracing piece.

Further, the cooling water set is including the mounting bracket, the lateral wall of mounting bracket is equipped with the mounting groove, the condenser with the lateral wall fixed connection of mounting groove, the evaporimeter with the roof of mounting bracket is connected.

Furthermore, a heat dissipation device is fixedly mounted on the side wall of the condenser.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a control box according to an embodiment of the present invention;

fig. 3 is a schematic view of a mounting frame according to an embodiment of the present invention.

In the figure: 11. a cooling tower; 12. a mounting frame; 21. a condenser; 22. an evaporator; 23. a heat sink; 24. mounting grooves; 31. a water inlet pipe; 32. a water outlet pipe; 33. a return pipe; 41. a control box; 411. a support bar; 42. a containing groove; 43. a temperature sensor; 44. a three-way joint; 45. an electrically operated valve; 46. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example (b):

referring to fig. 1, the utility model provides a water chilling unit for low temperature environment, including cooling tower 11, condenser 21 and evaporimeter 22, cooling tower 11 is placed on ground the water chilling unit is still including mounting bracket 12, mounting bracket 12 with cooling tower 11 keeps away from each other, prevents to cause the interference, influences cooling work, mounting bracket 12 is used for placing evaporimeter 22 with condenser 21, evaporimeter 22 is fixed in the upper surface of mounting bracket 12, the right side wall of mounting bracket 12 is equipped with mounting groove 24, condenser 21 is fixed in mounting groove 24, condenser 21 part stretches out mounting groove 24 makes things convenient for condenser 21 to carry out simple heat dissipation, condenser 21 passes through copper union coupling evaporimeter 22, realizes the cooling work to evaporimeter 22, as shown in fig. 3.

Fixed mounting has the outlet pipe 32 that is used for income hydrothermal inlet tube 31 and is used for exhaust cold water on the cooling tower 11, the work of cooling tower 11 is supplied with after cooling hot water condenser 21 uses, inlet tube 31 with the other end of outlet pipe 32 all with condenser 21 fixed connection, the heat that the evaporimeter evaporation came out is absorbed in the work of condenser 21, after absorbing the heat the temperature in the condenser 21 can rise, at this moment, condenser 21 passes through inlet tube 31 with the higher water of temperature to cooling tower 11, and through outlet pipe 32 supplies the warp low-temperature water after the cooling tower 11 cools off, through outlet pipe 32 with inlet tube 31 realizes cooling tower 11 with circulation between the condenser 21 guarantees that cooling work goes on.

Under low temperature environment, the cooling water in the cooling tower 11 is changeed the cooling, but the low temperature is crossed lowly and is influenced condenser 21 with evaporimeter 22's normal work, be equipped with back flow 33 on the cooling tower 11, back flow 33 connect in hot water one side of cooling tower 11, back flow 33 is used for emitting hot water, back flow 33 with outlet pipe 32 intercommunication, back flow 33 with outlet pipe 32's junction is equipped with valve mechanism, valve mechanism control opening and closing of back flow 33, valve mechanism is including the temperature sensor 43 that is used for the record temperature, temperature sensor detects temperature in the outlet pipe 32, when the temperature is low excessively, valve mechanism control is opened, make back flow 33 with outlet pipe 32 intercommunication, high temperature water and low temperature water mix, and the control temperature reaches condenser 21 required temperature of work, simple high-efficient can the energy saving simultaneously.

As shown in fig. 2, the valve mechanism is used for controlling the communication between the return pipe 33 and the water outlet pipe 32 to be closed, the valve mechanism includes a control box 41, the control box 41 is provided with a containing groove 42 with an upward opening, the water outlet pipe 32 and the return pipe 33 penetrate through the control box 41, the control box 41 is fixed on the ground through a support rod 411 to ensure the stability during use, the water outlet pipe 32 and the return pipe 33 are connected with a three-way joint 44 in the containing groove 42, the three-way joint 44 is provided with an electric valve 45, and the electric valve 45 controls the closing and opening of the return pipe 33; the utility model discloses a temperature sensor, including containing groove 42, electric valve 45, temperature sensor 43, control panel 46, temperature sensor 43, electric valve 45, control panel 46 adjusts as required the opening and closing of electric valve 45 make the temperature in the outlet pipe 32 adjusts to suitable position, temperature sensor 43 in the containing groove 42 with outlet pipe 32 is connected, control panel 46 with temperature sensor 43, electric valve 45 electricity is connected, temperature sensor 43 record temperature conveys control panel 46 department, control panel 46 adjusts as required.

Further, back flow 33 cooperation outlet pipe 32 realizes the rising of temperature, satisfies the temperature demand of condenser 21 during operation works as condenser 21 work efficiency is higher, and the hydrologic cycle can not be followed up the time, condenser 21 is because of high temperature influence work easily, fixed mounting has heat abstractor 23 on condenser 21's the lateral wall, be equipped with the recess on the right side wall of mounting bracket 12, the recess runs through mounting bracket 12, the recess with mounting groove 24 intercommunication, heat abstractor 23 installs in the recess, heat abstractor 23 chooses for use high-power industrial fan, carries out the early warning protection to condenser 21, prevents condenser 21 goes out the accident.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A water chilling unit for low temperature environment, comprising a cooling tower (11), a condenser (21) and an evaporator (22), characterized in that: fixed mounting is gone up in cooling tower (11) has outlet pipe (32) that is used for taking in hydrothermal inlet tube (31) and is used for discharging cold water, outlet pipe (32) with the other end of inlet tube (31) all with condenser (21) fixed connection, condenser (21) through the heat pipe with evaporimeter (22) are connected, be equipped with discharge hydrothermal back flow (33) on cooling tower (11), back flow (33) with outlet pipe (32) intercommunication, back flow (33) with the junction of outlet pipe (32) is equipped with valve mechanism, valve mechanism is including temperature sensor (43) that are used for taking notes the temperature.

2. The chiller for low temperature environments of claim 1, wherein: the valve mechanism comprises a three-way connector (44), the three-way connector (44) is communicated with the return pipe (33) and the water outlet pipe (32), and an electric valve (45) for limiting the circulation of the return pipe (33) is arranged on the three-way connector (44).

3. The chiller for low temperature environments of claim 2, wherein: the valve mechanism comprises a control box (41), a containing groove (42) with an upward opening is formed in the control box (41), the water outlet pipe (32) and the return pipe (33) penetrate through the control box (41), and the three-way joint (44) is located in the containing groove (42).

4. A chiller for use in a cryogenic environment according to claim 3, wherein: fixed mounting has control panel (46) on the lateral wall of storage tank (42), temperature sensor (43) in storage tank (42) with outlet pipe (32) are connected, control panel (46) with temperature sensor (43) electric connection electric valve (45).

5. A chiller for use in a cryogenic environment according to claim 3, wherein: the lower terminal surface fixedly connected with bracing piece (411) of control box (41), the lower extreme and the ground contact of bracing piece (411).

6. The chiller for low temperature environments of claim 1, wherein: the water chilling unit comprises a mounting frame (12), wherein a mounting groove (24) is formed in the side wall of the mounting frame (12), the condenser (21) is fixedly connected with the side wall of the mounting groove (24), and the evaporator (22) is connected with the top wall of the mounting frame (12).

7. The chiller for low temperature environments of claim 4, wherein: and a heat dissipation device (23) is fixedly arranged on the side wall of the condenser (21).