Energy-saving type accurate temperature control low-temperature water chilling unit

Abstract

The utility model relates to an energy-saving type accurate temperature control low-temperature water chilling unit, and belongs to the technical field of low-temperature water chilling units, the energy-saving type accurate temperature control low-temperature water chilling unit comprises a low-temperature water chilling unit, a touch display screen and a fan unit are arranged on the low-temperature water chilling unit, and a mistaken touch prevention structure and a driving structure are arranged on the low-temperature water chilling unit; the mistaken touch prevention structure comprises an installation box fixedly installed on the front face of the low-temperature water chilling unit. According to the energy-saving type accurate temperature control low-temperature water chilling unit, by arranging the mistaken touch prevention structure and the driving structure, a motor is used as a driving source, and the threaded sleeve is controlled to rotate through mechanical transmission, so that a threaded rod in threaded connection with the interior of the threaded sleeve drives the protective frame to move towards the touch display screen until the protective frame covers the touch display screen; therefore, the touch display screen is protected, meanwhile, a worker is prevented from touching the touch display screen by mistake, parameters on the touch display screen can be seen through the transparent acrylic plate, and observation of the worker on the parameters is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to low temperature water chilling unit technical field, concretely is a kind of energy-saving precise temperature control low temperature water chilling unit. BACKGROUND

[0002] Low temperature water chilling unit is a kind of refrigeration equipment with wide application in industry, commerce and scientific research and many fields, and the working principle of low temperature water chilling unit is that compressor sucks low-temperature and low-pressure refrigerant gas from evaporator, opens the first step of refrigeration cycle, then compresses the refrigerant gas, so that it becomes high-temperature and high-pressure refrigerant gas, the gas enters condenser, and high-pressure liquid refrigerant is throttled by throttling device, and is changed into low-temperature and low-pressure liquid refrigerant, low-temperature and low-pressure liquid refrigerant enters evaporator, and evaporates in evaporator, absorbs the heat of cooling medium, so that the temperature of heat carrier is reduced, the purpose of refrigeration is achieved, and the refrigerant changes from liquid state to gaseous state, and can be sucked into the next cycle by compressor.

[0003] At present, in the prior art, by assembling throttling devices such as thermal expansion valve and electronic expansion valve on low temperature water chilling unit, the purposes of precise temperature control and energy saving are realized, and in actual use process, the man-machine interactive display on low temperature water chilling unit is exposed to external environment, is easily touched by staff, so that the adjusted parameter is changed, the working state of low temperature water chilling unit and environment are affected, and therefore an energy-saving precise temperature control low temperature water chilling unit is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an energy-saving precise temperature control low temperature water chilling unit, which has the advantages of protecting the man-machine interactive display, solves the problem that the man-machine interactive display on the low temperature water chilling unit is exposed to the external environment in actual use process, is easily touched by staff, so that the adjusted parameter is changed, the working state of low temperature water chilling unit and environment are affected.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an energy-saving precise temperature control low temperature water chilling unit, comprising a low temperature water chilling unit, a touch display screen and a fan unit are arranged on the low temperature water chilling unit, a mistaken touch prevention structure and a driving structure are arranged on the low temperature water chilling unit.

[0006] The anti-mistouch structure comprises a mounting box fixedly installed on the front of the low-temperature water chiller, a protection frame for protecting the touch display screen is slidably installed on one side of the mounting box, a transparent acrylic plate for facilitating parameter observation is fixedly installed on the protection frame, a guide component for limiting the moving track of the protection frame is arranged in the mounting box, a threaded sleeve is rotatably installed in the mounting box, and a threaded rod with one end fixedly connected with the protection frame is threadedly connected with the threaded sleeve.

[0007] Further, the driving structure comprises a mounting frame fixedly installed in the mounting box, a motor is fixedly installed on the mounting frame, a transmission component for driving the threaded sleeve to rotate is arranged on the top of the motor, and a controller for controlling the motor is fixedly installed on the mounting box.

[0008] Further, the touch display screen and the fan unit are both fixedly installed on the low-temperature water chiller, and a data instrument is fixedly installed on the low-temperature water chiller.

[0009] Further, the guide component comprises a connecting hole and a guide rod, the connecting hole is formed in the left side of the mounting box, the guide rod is fixedly connected with the right side of the protection frame, one end of the guide rod penetrates through the connecting hole and extends into the mounting box, and the guide rod is slidably connected with the inner wall of the connecting hole.

[0010] Further, a circular groove is formed in the left side of the mounting box, a bearing is fixedly installed in the circular groove, one end of the threaded sleeve penetrates into the bearing, and the inner circumferential wall of the bearing is fixedly connected with the outer surface of the threaded sleeve.

[0011] Further, a rectangular groove is formed in the front of the protection frame, and the transparent acrylic plate is bonded in the rectangular groove.

[0012] Further, the transmission component comprises two bevel gears, the outer surfaces of the two bevel gears are engaged with each other, and the two bevel gears are fixedly installed on the output shaft of the motor and the outer surface of the threaded sleeve, respectively.

[0013] Further, the mounting box comprises a box body and a protection cover plate, the box body and the protection cover plate are hingedly connected, the controller is fixedly installed on the protection cover plate and electrically connected with the motor, and the mounting box looks like L-shaped when viewed from front to back.

[0014] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0015] The energy-saving precise temperature control low-temperature water chilling unit has the advantages that the motor is used as a driving source and the threaded sleeve is controlled to rotate through mechanical transmission, the threaded rod connected to the threaded sleeve inside the threaded sleeve drives the protective frame to move towards the touch display screen until the protective frame covers the touch display screen, the touch display screen is protected and the staff is prevented from touching the touch display screen by mistake, the transparent acrylic plate can be used to see the parameters on the touch display screen, the observation of the parameters by the staff is not affected, and therefore the practicability of the energy-saving precise temperature control low-temperature water chilling unit is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model Figure 1 It is an enlarged view of A in the structure schematic view of the utility model;

[0018] Figure 3 It is a front view of the structure schematic view of the utility model Figure 1 It is a front view of the structure schematic view of the utility model

[0019] Figure 4 It is a three-dimensional schematic view of the anti-mistouch structure and the driving structure of the utility model.

[0020] In the drawing: 1, low-temperature water chilling unit; 2, touch display screen; 3, fan unit; 4, data instrument; 51, mounting box; 52, protective frame; 53, transparent acrylic plate; 54, guide component; 55, threaded sleeve; 56, threaded rod; 57, mounting frame; 58, motor; 59, transmission component; 60, controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1 to 4 In the embodiment, the energy-saving precise temperature control low-temperature water chilling unit comprises a low-temperature water chilling unit 1, a touch display screen 2 and a fan unit 3 are arranged on the low-temperature water chilling unit 1, an anti-mistouch structure and a driving structure are arranged on the low-temperature water chilling unit 1, the touch display screen 2 and the fan unit 3 are fixedly installed on the low-temperature water chilling unit 1, and a data instrument 4 is fixedly installed on the low-temperature water chilling unit 1.

[0023] Embodiment one: please refer to Figures 1 to 4In the embodiment, the anti-mis-touch structure comprises a mounting box 51 fixedly installed on the front of the low-temperature water chilling unit 1, a protection frame 52 for protecting the touch display screen 2 is slidably installed on one side of the mounting box 51, a transparent acrylic plate 53 for observing parameters is fixedly installed on the protection frame 52, a rectangular slot is formed on the front of the protection frame 52, and the transparent acrylic plate 53 is bonded in the rectangular slot, so as to facilitate installation of the transparent acrylic plate 53.

[0024] The left side of the mounting box 51 is provided with a circular slot, a bearing is fixedly installed in the circular slot, and one end of the threaded sleeve 55 penetrates into the bearing, and the inner wall of the bearing is fixedly connected with the outer surface of the threaded sleeve 55, so as to support the rotation of the threaded sleeve 55 by the bearing.

[0025] By using the above technical scheme, the rotation of the threaded sleeve 55 is controlled by the driving structure, the threaded rod 56 fixedly connected in the threaded sleeve 55 moves to the left side, the threaded rod 56 moves synchronously with the protection frame 52, and the protection frame 52 moves to the touch display screen 2 and covers the touch display screen 2, so as to protect the touch display screen 2 from being mis-touched, and the staff can observe the parameters displayed on the touch display screen 2 through the transparent acrylic plate 53.

[0026] Embodiment two: please refer to Figures 1 to 4 In the embodiment, the driving structure comprises a mounting frame 57 fixedly installed in the mounting box 51, a motor 58 is fixedly installed on the mounting frame 57, a transmission component 59 for driving the threaded sleeve 55 to rotate is arranged on the top of the motor 58, a controller 60 for controlling the motor 58 is fixedly installed on the mounting box 51, the mounting box 51 comprises a box body and a protection cover plate, the box body and the protection cover plate are hingedly connected, the controller 60 is fixedly installed on the protection cover plate and is electrically connected with the motor 58, and the mounting box 51 looks like an L shape from front to back, so as to facilitate opening of the mounting box 51 and maintenance of the motor 58.

[0027] The transmission component 59 comprises two conical gears, the outer surfaces of the two conical gears are engaged with each other, the two conical gears are fixedly installed on the output shaft of the motor 58 and the outer surface of the threaded sleeve 55 respectively, and the rotating output shaft drives the threaded sleeve 55 to rotate through the two engaged conical gears.

[0028] By adopting the technical scheme, the motor 58 on the mounting frame 57 is started by the controller 60 on the mounting box 51, so that the motor 58 drives the output shaft to rotate, and the rotating output shaft drives the threaded sleeve 55 to rotate on the mounting box 51 by the two meshing conical gears in the transmission component 59.

[0029] The working principle of the above embodiment is as follows:

[0030] The energy-saving precise temperature control low-temperature water chiller, when in use, the motor 58 on the mounting frame 57 is started by the controller 60 on the mounting box 51, so that the motor 58 drives the output shaft to rotate, and the rotating output shaft drives the threaded sleeve 55 to rotate on the mounting box 51 by the two meshing conical gears in the transmission component 59, so that the threaded rod 56 internally threadedly connected with the threaded sleeve 55 moves to the left, so that the moving threaded rod 56 drives the protective frame 52 to move synchronously, until the protective frame 52 moves to the touch display screen 2 and covers the touch display screen 2, so as to protect the touch display screen 2 from being mistaken touched, and the staff can observe the parameters displayed on the touch display screen 2 through the transparent acrylic plate 53.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0032] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An energy-saving precise temperature control low-temperature water chiller unit, comprising a low-temperature water chiller unit (1), characterized in that: The low-temperature water chilling unit (1) is provided with a touch display screen (2) and a fan group (3), and the low-temperature water chilling unit (1) is provided with an anti-mis-touch structure and a driving structure. The anti-mis-touch structure comprises a mounting box (51) fixedly installed on the front of the low-temperature water chilling unit (1), a protection frame (52) for protecting the touch display screen (2) is slidably installed on one side of the mounting box (51), a transparent acrylic plate (53) for facilitating parameter observation is fixedly installed on the protection frame (52), a guide component (54) for limiting the movement track of the protection frame (52) is arranged in the mounting box (51), and a threaded sleeve (55) is rotatably installed in the mounting box (51).

2. The energy-saving precise temperature control low-temperature water chiller according to claim 1, characterized in that: The driving structure comprises a mounting frame (57) fixedly installed in the mounting box (51), a motor (58) is fixedly installed on the mounting frame (57), a transmission component (59) for driving the threaded sleeve (55) to rotate is arranged on the top of the motor (58), and a controller (60) for controlling the motor (58) is fixedly installed on the mounting box (51).

3. The energy-saving precise temperature control low-temperature water chiller of claim 1, characterized in that: The touch display screen (2) and the fan group (3) are fixedly installed on the low-temperature water chilling unit (1), and a data instrument (4) is fixedly installed on the low-temperature water chilling unit (1).

4. The energy-saving precise temperature control low-temperature water chiller of claim 1, wherein: The guide component (54) comprises a connecting hole and a guide rod, the connecting hole is formed in the left side of the mounting box (51), the guide rod is fixedly connected with the right side of the protection frame (52), one end of the guide rod penetrates through the connecting hole and extends into the mounting box (51), and the guide rod is slidably connected with the inner wall of the connecting hole.

5. The energy-saving precise temperature control low-temperature water chiller of claim 1, characterized in that: A circular groove is formed in the left side of the mounting box (51), a bearing is fixedly installed in the circular groove, and one end of the threaded sleeve (55) penetrates into the bearing.

6. The energy-saving precise temperature control low-temperature water chiller of claim 1, wherein: A rectangular groove is formed in the front of the protection frame (52), and the transparent acrylic plate (53) is bonded in the rectangular groove.

7. The energy-saving precise temperature control low-temperature water chiller of claim 2, characterized in that: The transmission component (59) comprises two conical gears, the outer surfaces of the two conical gears are engaged, and the two conical gears are fixedly installed on the output shaft of the motor (58) and the outer surface of the threaded sleeve (55), respectively.

8. The energy-saving precise temperature control low-temperature water chiller of claim 2, characterized in that: The mounting box (51) comprises a box body and a protection cover plate, the box body and the protection cover plate are hinged, the controller (60) is fixedly installed on the protection cover plate and electrically connected with the motor (58), and the mounting box (51) presents an L shape when viewed from front to back.

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