CN214792097U

CN214792097U - Ultra-low temperature refrigeration equipment

Info

Publication number: CN214792097U
Application number: CN202120851799.0U
Authority: CN
Inventors: 和保财
Original assignee: Beijing Han'er Refrigeration Equipment Engineering Co ltd
Current assignee: Beijing Han'er Refrigeration Equipment Engineering Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-19
Anticipated expiration: 2031-04-23

Abstract

The application relates to an ultra-low temperature refrigeration device, relates to the technical field of refrigeration, and comprises a refrigeration body, wherein a fan is installed in an air outlet of the refrigeration body, and a baffle is arranged in front of an air outlet end of the refrigeration body. The effect that this application has is that reduce refrigeration plant direct-blow goods shelves, and leads to the condition of goods shelves frosting to take place.

Description

Ultra-low temperature refrigeration equipment

Technical Field

The application relates to the technical field of refrigeration, in particular to an ultralow-temperature refrigeration device.

Background

The ultra-low temperature refrigeration equipment is commonly used on a refrigeration house and is used for driving the refrigeration house to keep a low temperature state; the working principle of the ultra-low temperature refrigerating equipment is that the refrigeration method achieves the purpose of reducing the temperature of a cooled object by utilizing the heat absorption and release phenomena generated in the phase change process of a refrigerant (such as Freon) with a very low boiling point and by means of the continuous cycle process of the suction compression of a compressor, the heat release condensation of a condenser, the throttling decompression of a throttle valve and the heat absorption vaporization of an evaporator.

In view of the above-mentioned related technologies, the inventor finds that the ultra-low temperature refrigeration equipment is usually installed on a wall of a refrigeration house, and an air outlet of the ultra-low temperature refrigeration equipment is often right opposite to a goods shelf in the refrigeration house, which easily causes frosting of local goods on the goods shelf due to over-cooling.

SUMMERY OF THE UTILITY MODEL

In order to reduce refrigeration plant direct-blow goods shelves, and lead to the condition of goods shelves frosting to take place, this application provides an ultra-low temperature refrigeration plant.

The application provides an ultra-low temperature refrigeration plant adopts following technical scheme:

the utility model provides an ultra-low temperature refrigeration plant, includes the refrigeration body, installs the fan in the air outlet of refrigeration body, and the place ahead of refrigeration body air-out end is provided with the baffle.

Through adopting above-mentioned technical scheme, the staff starts the fan in the refrigeration body for the air is through the inside time of refrigeration body, and the temperature of air reduces, then blows the air to the baffle, when the air contacts the baffle, can change the flow direction of air, reduces the goods shelves in the refrigeration body direct-blow freezer.

Optionally, the baffle is including being the last commentaries on classics board and the lower deflector that the contained angle set up and contained angle opening deviates from the refrigeration body, and the air-out end rigid coupling of refrigeration body has two connecting rods, and two connecting rods are connected with last commentaries on classics board and lower deflector respectively.

Through adopting above-mentioned technical scheme for the side slope that the refrigeration body was kept away from to the upper rotating plate is up, and the side slope that the refrigeration body was kept away from to the lower rotating plate is down, and when the air blows to the upper rotating plate and when changeing the board down, the air can rise or can descend along the incline direction of changeing the board down along the incline direction of changeing the board on can following, weakens blocking of baffle to the air.

Optionally, be provided with between last commentaries on classics board and the lower commentaries on classics board and both all rotate the articulated shaft of being connected, but the both ends of articulated shaft all are provided with the regulation pole that links to each other and length adjustment with the refrigeration body, all are provided with on last commentaries on classics board and the lower commentaries on classics board and slide the coupling assembling who rotates the connection with the connecting rod.

Through adopting above-mentioned technical scheme, the staff can order about the total length of adjusting the pole to drive the articulated shaft and take place to remove, make the board that changes and the contained angle between the board down take place to rotate relatively down, change the board that changes and the contained angle between the board down makes the air not directly blow goods shelves and the board that changes and the contained angle between the board down is less, and then the air is easier through the board that changes and the board down.

Optionally, the connecting assembly includes a guide rod fixedly connected to the upper rotating plate and arranged along an oblique direction of the upper rotating plate, and a sliding cylinder sleeved on the guide rod; the sliding cylinder is hinged on the connecting rod.

Through adopting above-mentioned technical scheme, when the board takes place to rotate, the guide arm can produce relative movement with the smooth section of thick bamboo, because the guide arm can rotate along with the board of changeing to make the smooth section of thick bamboo also rotate.

Optionally, a telescopic rod is arranged between the upper rotating plate and the lower rotating plate, the telescopic rod comprises a connecting cylinder at the middle part and screw rods inserted at two ends of the connecting cylinder and in threaded connection with the connecting cylinder, and the end parts of the two screw rods far away from the connecting cylinder are respectively hinged to the upper rotating plate and the lower rotating plate.

Through adopting above-mentioned technical scheme, the staff is through rotating the connecting cylinder to make two screw rods along the axis direction relative movement of connecting cylinder, and then drive the relative rotation of upper rotating plate and lower rotating plate, the in-process of upper rotating plate and lower rotating plate relative rotation can order about the articulated shaft and take place to remove, and the length of adjusting lever this moment changes, and the staff adjusts the angle between upper rotating plate and the lower rotating plate relatively easily like this.

Optionally, the air outlet of the refrigeration body is provided with a plurality of air deflectors which are horizontally arranged, and two ends of each air deflector are fixedly connected with rotating rods which penetrate through the side wall of the refrigeration body; the refrigeration body is provided with a driving component for driving the air deflectors to synchronously swing.

Through adopting above-mentioned technical scheme, the staff starts drive assembly for a plurality of aviation baffles take place the luffing motion, makes the direction of blowing of fan also the luffing motion, makes the air change like this and flows along the incline direction of last deflector and lower deflector.

Optionally, the driving assembly comprises a plurality of gears respectively fixedly connected to the penetrating ends of the plurality of rotating rods, a rack connected to one face of the refrigeration body facing the gear in a sliding manner, and a telescopic piece installed on the refrigeration body and driving the rack to move, and each gear is meshed with the rack.

Through adopting above-mentioned technical scheme, the staff is through starting the extensible member for the rack takes place to remove, thereby orders about and rotates with a plurality of gears of rack toothing, has realized ordering about a plurality of aviation baffles in step like this and has taken place the swing, and simple structure is compact.

Optionally, the telescopic part is an electric push rod.

By adopting the technical scheme, the piston rod of the electric push rod extends out or retracts, and the rack can move.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the refrigeration body, the fan and the baffle, when air blown out from the refrigeration body contacts the baffle, the air flow direction can be changed, and the number of goods shelves in the refrigeration body direct-blowing refrigeration house is reduced;

2. through last commentaries on classics board, lower commentaries on classics board, two connecting rods, when the air blows on last commentaries on classics board and lower commentaries on classics board like this, the air can rise or can descend along the incline direction of lower commentaries on classics board along the incline direction of last commentaries on classics board, weakens the baffle and blocks to the air.

Drawings

Fig. 1 is a schematic view of the overall structure of a refrigeration apparatus in an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Figure 3 is a cross-sectional view of a refrigeration body in an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. a refrigeration body; 11. a fan; 13. an air deflector; 14. a rotating rod; 15. a gear; 16. a rack; 17. a slideway; 18. a slide bar; 19. an electric push rod; 2. a baffle plate; 21. an upper rotating plate; 22. a lower rotating plate; 23. a connecting rod; 24. hinging a shaft; 25. a first ear plate; 26. a second ear panel; 27. adjusting a rod; 271. a fixed cylinder; 272. a slide bar; 28. a telescopic rod; 281. a connecting cylinder; 282. a screw; 283. an anti-slip ring; 29. a connecting assembly; 291. a guide bar; 292. a fixing plate; 293. and (4) a slide cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses ultra-low temperature refrigeration equipment.

Referring to fig. 1 and 3, the ultra-low temperature refrigeration equipment comprises a refrigeration body 1, wherein a fan 11 is installed in an air outlet of the refrigeration body 1, and a filter screen is installed at an air inlet of the refrigeration body 1.

Referring to fig. 1, a baffle 2 is arranged at the air outlet end of a refrigeration body 1, and the baffle 2 has a certain distance from the air outlet end of the refrigeration body 1; the baffle 2 comprises an upper rotating plate 21 and a lower rotating plate 22 which are arranged up and down, the upper rotating plate 21 and the lower rotating plate 22 are both arranged obliquely with the air outlet end of the refrigeration body 1, so that the upper rotating plate 21 and the lower rotating plate 22 form an included angle, and an included angle opening formed by the upper rotating plate 21 and the lower rotating plate 22 deviates from the refrigeration body 1; two connecting rods 23 are vertically and fixedly connected to the air outlet end face of the refrigeration body 1, and the two connecting rods 23 are respectively close to the upper edge and the lower edge of the air outlet end of the refrigeration body 1; the ends of the two connecting rods 23 remote from the refrigeration body 1 are connected to the upper and

lower turn plates

21 and 22, respectively.

After the worker starts the fan 11, the fan 11 blows air passing through the refrigeration body 1 to the upper rotating plate 21 and the lower rotating plate 22, and when part of the air contacts the upper rotating plate 21, the air rises along the inclined direction of the upper rotating plate 21, so that the air moves obliquely upwards; when part of the air contacts the lower rotary plate 22, the air descends along the inclined direction of the lower rotary plate 22, so that the air moves obliquely downwards; this reduces the occurrence of blow-through racking of the refrigeration body 1.

Referring to fig. 1 and 2, in order to adjust the included angle between the upper rotating plate 21 and the lower rotating plate 22, so that the air can move downwards and upwards relatively smoothly, the upper rotating plate 21 and the lower rotating plate 22 are hinged to each other, specifically, a hinge shaft 24 is arranged between the upper rotating plate 21 and the lower rotating plate 22, the hinge shaft 24 is arranged along the length direction of the upper rotating plate 21, two first lug plates 25 are sleeved on the hinge shaft 24, and the two first lug plates 25 are fixedly connected to the surface of the upper rotating plate 21, which is far away from the refrigeration body 1; two second lug plates 26 are further sleeved on the hinge shaft 24, and the two second lug plates 26 are fixedly connected to one surface of the lower rotating plate 22, which is far away from the refrigeration body 1; both ends of articulated shaft 24 all are provided with the regulation pole 27 that can carry out length control, and two regulation poles 27 are connected respectively on the border about refrigeration body 1 air-out end, and regulation pole 27 includes fixed cylinder 271, and the one end rigid coupling of fixed cylinder 271 is served at the air-out of refrigeration body 1, and the other end of fixed cylinder 271 is inserted and is equipped with slide bar 272, and the one end rigid coupling that the slide bar 272 kept away from fixed cylinder 271 is on articulated shaft 24.

An expansion link 28 is arranged between the upper rotating plate 21 and the lower rotating plate 22, the expansion link 28 is vertically arranged and is positioned on one side of the upper rotating plate 21, which is far away from the refrigeration body 1, the upper end of the expansion link 28 is hinged on one side of the upper rotating plate 21, which is far away from the refrigeration body 1, and the lower end of the expansion link 28 is hinged on one side of the lower rotating plate 22, which is far away from the refrigeration body 1; the one side of the upper rotating plate 21 facing the refrigeration body 1 and the one side of the lower rotating plate 22 facing the refrigeration body 1 are both provided with a connecting assembly 29, and the connecting assembly 29 is used for driving the upper rotating plate 21 and the lower rotating plate 22 to be connected with the two connecting rods 23 in a sliding and rotating manner respectively.

In this embodiment, the connection assembly 29 on the upper rotating plate 21 is taken as an example for explanation, the connection assembly 29 includes a guide rod 291 disposed on one surface of the upper rotating plate 21 facing the refrigeration body 1, the guide rod 291 is disposed along an inclined direction of the upper rotating plate 21, fixing plates 292 are fixedly connected to both ends of the guide rod 291, each fixing plate 292 is fixedly connected to the upper rotating plate 21 facing the refrigeration body 1, and the fixing plate 292 is perpendicular to the upper rotating plate 21; the guide rod 291 is sleeved with a sliding cylinder 293, so that the sliding cylinder 293 is connected to the guide rod 291 in a sliding manner along the length direction of the guide rod 291, and the sliding cylinder 293 is a linear bearing in order to move more smoothly on the guide rod 291.

The telescopic rod 28 comprises a connecting cylinder 281 which is vertically arranged, screw rods 282 are inserted into the upper end and the lower end of the connecting cylinder 281, the spiral directions of the two screw rods 282 are opposite, the two screw rods 282 are both connected onto the connecting cylinder 281 in a threaded manner, and the end parts, far away from the connecting cylinder 281, of the two screw rods 282 are respectively hinged onto the upper rotating plate 21 and the lower rotating plate 22; a plurality of anti-slip rings 283 are coaxially fixed on the outer circumferential surface of the connecting cylinder 281, and the anti-slip rings 283 are arranged at equal intervals along the axial direction of the connecting cylinder 281.

The worker rotates the connecting cylinder 281 to move the two screws 282 relatively, so as to drive the upper rotating plate 21 and the lower rotating plate 22 to rotate relatively, and at this time, the hinge shaft 24 will move, so as to drive the sliding rod 272 to move in the fixed cylinder 271, and further, the relative position of the sliding cylinder 293 and the guide rod 291 changes.

Referring to fig. 3 and 4, in order to facilitate the air blown out from the air outlet end of the refrigeration body 1 to move along the inclined directions of the upper rotating plate 21 and the lower rotating plate 22, a plurality of air deflectors 13 horizontally arranged are arranged in the air outlet of the refrigeration body 1, the plurality of air deflectors 13 are arranged at equal intervals along the vertical direction, two ends of each air deflector 13 are fixedly connected with rotating rods 14, the two rotating rods 14 are respectively arranged on the left side wall and the right side wall of the refrigeration body 1 in a penetrating manner, and the two rotating rods 14 are respectively arranged perpendicular to the left side wall and the right side wall of the refrigeration body 1; a gear 15 is coaxially and fixedly connected to the penetrating end of each rotating rod 14, a rack 16 which is vertically arranged is arranged on the side surface of the refrigeration body 1 facing the gear 15, each gear 15 is meshed with the rack 16, a slide way 17 with a T-shaped section is arranged on the side surface of the rack 16 facing the refrigeration body 1, and the slide ways 17 are arranged along the length direction of the racks 16; a slide bar 18 is arranged in the slide way 17, and the slide bar 18 is fixedly connected to the refrigeration body 1, so that the slide way 17 is connected to the refrigeration body 1 in a sliding manner along the vertical direction; referring to fig. 1, one surface of the refrigeration body 1 facing the rack 16 is fixedly connected with an electric push rod 19, the electric push rod 19 is vertically arranged, the electric push rod 19 is located above the rack 16, and an output shaft of the electric push rod 19 is fixedly connected to the upper end surface of the rack 16.

When the staff started electric putter 19, can order about rack 16 and remove to drive gear 15 and take place to rotate, a plurality of aviation baffles 13 take place the luffing motion like this, make the air-out direction luffing motion of refrigeration body 1, thereby it rises along the incline direction of upper rotating plate 21 to change the air of ordering about, perhaps descends along the incline direction of lower rotating plate 22.

The implementation principle of the ultra-low temperature refrigeration equipment in the embodiment of the application is as follows: the worker rotates the connecting cylinder 281 to enable the two screws 282 to move relatively, and then drives the upper rotating plate 21 and the lower rotating plate 22 to rotate relatively, so as to adjust the included angle between the upper rotating plate 21 and the lower rotating plate 22; the staff starts fan 11 and electric putter 19, and then orders about rack 16 and removes to make a plurality of gears 15 take place to rotate, drive the synchronous luffing motion of a plurality of aviation baffles 13 like this, make the direction of blowing of fan 11 also luffing motion, make the air change along the incline direction flow of upper rotating plate 21 and lower rotating plate 22, reduce the condition of refrigeration body 1 vertical blow goods shelves and take place.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ultra-low temperature refrigeration equipment which is characterized in that: the air-conditioning system comprises a refrigeration body (1), wherein a fan (11) is installed in an air outlet of the refrigeration body (1), and a baffle (2) is arranged in front of an air outlet end of the refrigeration body (1).

2. An ultra-low temperature refrigerating apparatus according to claim 1, wherein: baffle (2) including being that the contained angle sets up and contained angle opening deviates from last rotor plate (21) and lower rotor plate (22) of refrigeration body (1), the air-out end rigid coupling of refrigeration body (1) has two connecting rods (23), and two connecting rods (23) are connected with last rotor plate (21) and lower rotor plate (22) respectively.

3. An ultra-low temperature refrigerating apparatus according to claim 2, wherein: go up and be provided with between commentaries on classics board (21) and down commentaries on classics board (22) and all rotate articulated shaft (24) of being connected with both, but the both ends of articulated shaft (24) all are provided with and link to each other and length adjustment's regulation pole (27) with refrigeration body (1), all are provided with on last board (21) and the lower commentaries on classics board (22) and slide the coupling assembling (29) of rotating the connection with connecting rod (23).

4. An ultra-low temperature refrigerating apparatus according to claim 3, wherein: the connecting assembly (29) comprises a guide rod (291) fixedly connected to the upper rotating plate (21) and arranged along the inclined direction of the upper rotating plate (21), and a sliding cylinder (293) sleeved on the guide rod (291); the sliding cylinder (293) is hinged on the connecting rod (23).

5. An ultra-low temperature refrigerating apparatus according to claim 4, wherein: go up and be provided with telescopic link (28) between commentaries on classics board (21) and lower commentaries on classics board (22), telescopic link (28) include connecting cylinder (281) at middle part and insert and establish at connecting cylinder (281) both ends and with screw rod (282) of connecting cylinder (281) threaded connection, the tip that connecting cylinder (281) were kept away from in two screw rods (282) articulates respectively on last commentaries on classics board (21) and lower commentaries on classics board (22).

6. An ultra-low temperature refrigerating apparatus according to claim 1, wherein: the air outlet of the refrigeration body (1) is provided with a plurality of air deflectors (13) which are horizontally arranged, and two ends of each air deflector (13) are fixedly connected with rotating rods (14) which penetrate through the side wall of the refrigeration body (1); the refrigeration body (1) is provided with a driving component for driving the air deflectors (13) to synchronously swing.

7. An ultra-low temperature refrigerating apparatus according to claim 6, wherein: the driving assembly comprises a plurality of gears (15) fixedly connected to the penetrating ends of the rotating rods (14) respectively, a rack (16) connected to one face, facing the gears (15), of the refrigerating body (1) in a sliding mode and a telescopic piece installed on the refrigerating body (1) and driving the rack (16) to move, and each gear (15) is meshed with the rack (16).

8. An ultra-low temperature refrigerating apparatus according to claim 7, wherein: the telescopic piece adopts an electric push rod (19).