CN214172595U - Screw type water chilling unit - Google Patents
Screw type water chilling unit Download PDFInfo
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- CN214172595U CN214172595U CN202120091728.5U CN202120091728U CN214172595U CN 214172595 U CN214172595 U CN 214172595U CN 202120091728 U CN202120091728 U CN 202120091728U CN 214172595 U CN214172595 U CN 214172595U
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- pump body
- condenser
- outlet pipe
- compressor
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Abstract
The utility model discloses a screw water chilling unit, which comprises a mounting rack, a compressor, a condenser and an evaporator, wherein the top end of the mounting rack is connected with the compressor through a bolt, the condenser and the evaporator are horizontally arranged in the mounting rack, the output end of the compressor is connected with a condensation inlet pipe, the other end of the condensation inlet pipe is connected with the condenser, a first pump body on a condensation outlet pipe and a second pump body on a freezing outlet pipe are both electrically connected with a control box, a first temperature sensor and a second temperature sensor respectively detect the outlet water temperature of the condensation outlet pipe and the freezing outlet pipe, simultaneously feed temperature information back to a control element in the control box, and through detecting the temperature, the rotating speed control of the first pump body and the second pump body is carried out, thereby controlling the flow velocity of the internal fluid, controlling the temperature of the exchange fluid, realizing the control of automatically controlling the temperature of the, the control effect is good.
Description
Technical Field
The utility model relates to a cold water machine field especially relates to a screw cooling water set.
Background
The cold working medium absorbs the heat of the cooled matter in the evaporator and is vaporized into steam, the compressor continuously extracts the generated steam from the evaporator and compresses the steam, and the compressed high-temperature and high-pressure steam is sent to the condenser and then releases heat to the cooling medium (such as water, air and the like) to be condensed into high-pressure liquid. After being depressurized by the throttling mechanism, the liquid enters the evaporator to be vaporized again, and the heat of the cooled object is absorbed, so that the circulation is repeated. When heating, the refrigerant changes the refrigerant flow direction through the four-way valve, the refrigerant flow direction is just opposite to that during refrigeration, and the refrigerant firstly passes through the evaporator, then returns to the condenser and finally returns to the compressor.
Most parts of the existing screw type water chilling unit are vertically arranged, the occupied size is large, the fluid in a cold and hot water outlet pipe cannot adjust the flow velocity according to the actual temperature, the using effect is poor, and therefore the screw type water chilling unit is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a screw type water chilling unit, which produces the technical effect.
In order to solve the technical problem, the utility model provides a following technical scheme: a screw water chilling unit comprises a mounting frame, a compressor, a condenser and an evaporator, wherein the top end of the mounting frame is connected with the compressor through a bolt, the condenser and the evaporator are horizontally arranged inside the mounting frame, the output end of the compressor is connected with a condensation inlet pipe, the other end of the condensation inlet pipe is connected with the condenser, one end of the condenser is connected with a condensation outlet pipe and a condensation inlet pipe, a first pump body is connected onto the condensation outlet pipe, a water outlet of the condensation outlet pipe is connected with a first temperature sensor, one side of the condenser is connected with a condensation discharging pipe, one end of the condensation discharging pipe is connected with the evaporator, the condensation discharging pipe is connected with an expansion valve, one side of the evaporator is connected with a return pipe, one end of the return pipe is connected with the feed end of the compressor, two ends of one side of the evaporator are connected with a freezing inlet pipe and a freezing outlet pipe, the freezing water outlet pipe is connected with a second pump body, the water outlet of the freezing water outlet pipe is connected with a second temperature sensor, and one side of the upper end of the mounting rack is fixedly connected with a control box.
As a preferred technical scheme of the utility model, the inside of mounting bracket is the cavity setting, the bottom bolted connection of mounting bracket has the base, the width of base is greater than the mounting bracket width.
As a preferred technical scheme of the utility model, condenser and evaporimeter the central axis set up on same horizontal plane, the compressor setting is in evaporimeter one side.
As a preferred technical scheme of the utility model, the equal fixedly connected with fixed plate in first pump body and second pump body bottom, the first pump body and second pump body all with control box electric connection.
As an optimal technical scheme of the utility model, be connected with the regulation pipeline between condensation inlet pipe and the back flow, condensation inlet pipe and back flow constant diameter set up.
As a preferred technical scheme of the utility model, the both sides of control box all are provided with a plurality of ventilation holes, the control box sets up a plurality of control button.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the utility model discloses a first pump body on the condensation outlet pipe and the second pump body on the freezing outlet pipe all with control box electric connection, first temperature sensor and second temperature sensor detect the leaving water temperature of condensation outlet pipe and freezing outlet pipe respectively, feed back temperature information to the control box inside control element simultaneously, through detecting the temperature, carry out first pump body and second pump body rotational speed control, and then control the internal fluid velocity of flow, control exchange fluid temperature, realize the control of automatic control exchange fluid temperature, control effectually;
2. the utility model discloses a mounting bracket carries out the integral erection of compressor, condenser and evaporimeter, and condenser and evaporimeter through the installation of same axis plane reduce the whole height of device, reduce perpendicular mounting height, and compact structure, the installation highly occupies for a short time, and the base of dress rest base portion carries out whole support to the device, and bolted connection's base can be customized according to actual demand, and strong adaptability is installed.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a side view of the structure of the present invention;
fig. 5 is an enlarged structural view of a portion a in fig. 1 according to the present invention.
Wherein: 1. a mounting frame; 2. a base; 3. a compressor; 4. a condenser; 5. an evaporator; 6. a condensate feed pipe; 7. a condensation water outlet pipe; 8. a condensation water inlet pipe; 9. a first pump body; 10. a first temperature sensor; 11. condensing a discharge pipe; 12. an expansion valve; 13. a return pipe; 14. a control box; 15. freezing the water inlet pipe; 16. a freezing water outlet pipe; 17. a second pump body; 18. a second temperature sensor.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-5, a screw chiller comprises a mounting frame 1, a compressor 3, a condenser 4 and an evaporator 5, the top end of the mounting frame 1 is bolted with the compressor 3, the condenser 4 and the evaporator 5 are horizontally mounted in the mounting frame 1, the output end of the compressor 3 is connected with a condensation feed pipe 6, the other end of the condensation feed pipe 6 is connected with the condenser 4, one end of the condenser 4 is connected with a condensation water outlet pipe 7 and a condensation water inlet pipe 8, the condensation water outlet pipe 7 is connected with a first pump body 9, the water outlet of the condensation water outlet pipe 7 is connected with a first temperature sensor 10, one side of the condenser 4 is connected with a condensation discharge pipe 11, one end of the condensation discharge pipe 11 is connected with the evaporator 5, the condensation discharge pipe 11 is connected with an expansion valve 12, one side of the evaporator 5 is connected with a return pipe 13, one end of the return pipe 13 is connected with the feed end of the compressor 3, two ends of one side of the evaporator 5 are connected with a freezing water inlet pipe 15 and a freezing water outlet pipe 16, the freezing water outlet pipe 16 is connected with a second pump body 17, the water outlet of the freezing water outlet pipe 16 is connected with a second temperature sensor 18, and one side of the upper end of the mounting rack 1 is fixedly connected with a control box 14.
In other embodiments, the inside of the mounting rack 1 is hollow, the bottom of the mounting rack 1 is connected with a base 2 through bolts, and the width of the base 2 is greater than that of the mounting rack 1; through the whole weight of hollow mounting bracket 1 lightening device, the base 2 of 1 bottom of mounting bracket carries out whole support to the device, and bolted connection's base 2 can customize according to actual demand, and installation strong adaptability.
In other embodiments, the central axes of the condenser 4 and the evaporator 5 are arranged on the same horizontal plane, the compressor 3 is arranged on one side of the evaporator 5, the condenser 4 and the evaporator 5 which are arranged on the same axial plane reduce the overall height of the device, the vertical installation height is reduced, the structure is compact, the occupied height for installation is small, the compressor 3 is arranged on one side close to the evaporator 5, the stability of the overall gravity center of the device can be ensured, and the placement is stable.
In other embodiments, the bottom portions of the first pump body 9 and the second pump body 17 are fixedly connected with a fixing plate, the first pump body 9 and the second pump body 17 are electrically connected with the control box 14, and the fixing plates at the bottom portions of the first pump body 9 and the second pump body 17 are stably installed with the condenser 4 and the evaporator 5, respectively, so that the control box 14 can control the first pump body 9 and the second pump body 17, and further perform internal corresponding fluid flow rate control.
In other embodiments, a regulating pipeline is connected between the condensation feed pipe 6 and the return pipe 13, the condensation feed pipe 6 and the return pipe 13 are arranged in an equal diameter mode, refrigerant regulation is carried out through the regulating pipeline between the condensation feed pipe 6 and the return pipe 13, and meanwhile addition of refrigerant is facilitated.
In other embodiments, both sides of the control box 14 are provided with a plurality of ventilation holes, and the control box 14 is provided with a plurality of control buttons, so as to cool down through the plurality of ventilation holes on both sides of the control box 14, thereby avoiding heat accumulation inside the control elements inside the control box 14.
The utility model discloses a theory of operation: when the device is used, the device is connected with an external power supply, the compressor 3 is started through the control box 14, the compressor 3 inputs a compressed refrigerant into the condenser 4, the compressed refrigerant guides heat out through the condenser 4, the compressed refrigerant is decompressed through the expansion valve 12, decompressed gas exchanges heat with internal fluid through the evaporator 5 to reduce the temperature of the fluid, the mounting frame 1 is used for integrally mounting the compressor 3, the condenser 4 and the evaporator 5, the overall height of the device is reduced through the condenser 4 and the evaporator 5 which are mounted on the same axial plane, the vertical mounting height is reduced, the structure is compact, the mounting occupied height is small, the first pump body 9 on the condensation water outlet pipe 7 and the second pump body 17 on the freezing water outlet pipe 16 are electrically connected with the control box 14, the first temperature sensor 10 (PT 100) and the second temperature sensor 18 (PT 100) respectively detect the outlet water temperatures of the condensation water outlet pipe 7 and the freezing water outlet pipe 16, meanwhile, temperature information is fed back to a control element inside the control box 14, the rotating speed of the first pump body 9 and the rotating speed of the second pump body 17 are controlled by detecting the temperature, the flow rate of the fluid inside the control box is further controlled, the temperature of the exchange fluid is automatically controlled, and the control effect is good.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a screw cooling water set, includes mounting bracket (1), compressor (3), condenser (4) and evaporimeter (5), its characterized in that: the top bolted connection of mounting bracket (1) has compressor (3), the inside horizontal installation of mounting bracket (1) has condenser (4) and evaporimeter (5), condensation inlet pipe (6) is connected to the output of compressor (3), condenser (4) is connected to the other end of condensation inlet pipe (6), the one end of condenser (4) is connected with condensation outlet pipe (7) and condensation inlet tube (8), be connected with first pump body (9) on condensation outlet pipe (7), condensation outlet pipe (7) water outlet department is connected with first temperature sensor (10), one side of condenser (4) is connected with condensation discharging pipe (11), evaporimeter (5) is connected to the one end of condensation discharging pipe (11), be connected with expansion valve (12) on condensation discharging pipe (11), evaporimeter (5) one side is connected with back flow (13), compressor (3) feed end is connected to the one end of back flow (13), one side both ends of evaporimeter (5) are connected with freezing inlet tube (15) and freezing outlet pipe (16), be connected with the second pump body (17) on freezing outlet pipe (16), the delivery of water department of freezing outlet pipe (16) is connected with second temperature sensor (18), upper end one side fixedly connected with control box (14) of mounting bracket (1).
2. The screw chiller of claim 1, wherein: the inside of mounting bracket (1) is the cavity setting, the bottom bolted connection of mounting bracket (1) has base (2), the width of base (2) is greater than mounting bracket (1) width.
3. The screw chiller of claim 1, wherein: the central axes of the condenser (4) and the evaporator (5) are arranged on the same horizontal plane, and the compressor (3) is arranged on one side of the evaporator (5).
4. The screw chiller of claim 1, wherein: the bottom parts of the first pump body (9) and the second pump body (17) are fixedly connected with fixing plates, and the first pump body (9) and the second pump body (17) are electrically connected with the control box (14).
5. The screw chiller of claim 1, wherein: be connected with the regulation pipeline between condensation inlet pipe (6) and back flow (13), condensation inlet pipe (6) and back flow (13) isometric setting.
6. The screw chiller of claim 1, wherein: the both sides of control box (14) all are provided with a plurality of ventilation holes, control box (14) set up a plurality of control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091728.5U CN214172595U (en) | 2021-01-14 | 2021-01-14 | Screw type water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091728.5U CN214172595U (en) | 2021-01-14 | 2021-01-14 | Screw type water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214172595U true CN214172595U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120091728.5U Active CN214172595U (en) | 2021-01-14 | 2021-01-14 | Screw type water chilling unit |
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| CN (1) | CN214172595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007213A (en) * | 2023-01-10 | 2023-04-25 | 澄迈牡佳科技有限公司 | Integrated screw water chilling unit |
-
2021
- 2021-01-14 CN CN202120091728.5U patent/CN214172595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007213A (en) * | 2023-01-10 | 2023-04-25 | 澄迈牡佳科技有限公司 | Integrated screw water chilling unit |
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