CN212618959U

CN212618959U - Direct expansion type machine set

Info

Publication number: CN212618959U
Application number: CN202021486575.6U
Authority: CN
Inventors: 任希涛; 暴岩
Original assignee: Dezhou Zike Purification Equipment Co ltd
Current assignee: Dezhou Zike Purification Equipment Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-26
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a formula of directly expanding unit, including the formula of directly expanding unit main part, the fixed base that is equipped with in formula of directly expanding unit main part bottom, be the regular matrix in the base bottom and seted up four groups rotary tanks, the fixed pivot that is equipped with of rotary tank internal face, pivot surface activity cover is equipped with the supporting shoe, the fixed seat foot that is equipped with in supporting shoe bottom, and the supporting shoe side is equipped with the auto-lock universal wheel through the bolt fastening. This formula of directly expanding unit device sets up the base through setting up bottom the formula of directly expanding unit main part, set up the turn trough in the base, and realize the rotation of supporting shoe in the turn trough through the pivot and connect, when the supporting shoe is in vertical state, realize the supporting role to the formula of directly expanding unit main part through the seat foot, when the supporting shoe is in the horizontality, can realize the removal function of the formula of directly expanding unit main part through the auto-lock universal wheel, and connect in the inslot is perforated and accomodate through the screw thread post, with this fixed action of realization to the supporting shoe, this formula of directly expanding unit device is convenient for remove and fix, and is simple in operation, and the practicality is high.

Description

Direct expansion type machine set

Technical Field

The utility model relates to a formula of directly expanding unit technical field specifically is formula of directly expanding unit.

Background

The direct expansion type air conditioning unit includes various types of air conditioning products, such as unit type air conditioners, ceiling type air ducts, multi-split air conditioners (also called as "one-drive-more" unit, variable frequency multi-split air conditioner, etc.), roof type air conditioners, dehumidifiers, precision air conditioners, etc. The direct expansion air conditioning unit has refrigerant directly heat exchanged with the air to be treated and no secondary heat exchange between the refrigerant and the air. The most common large central air conditioning system comprising water chilling unit, air conditioning terminal unit, etc. has heat exchange mode different from that of straight expansion air conditioning unit, and has refrigerant of water and air, i.e. refrigerant absorbs heat to water to produce chilled water, which is then conveyed via pipeline to the terminal unit of fan coil, etc. to produce cold air. That is, the direct expansion type air conditioning unit is a "primary refrigerant" system. According to the analysis, the household air conditioner, including the wall-mounted air conditioner, the cabinet air conditioner, the window air conditioner, the ceiling air conditioner and the like, is a direct-expansion air conditioner unit. In markets, office buildings and other occasions, the central air conditioning system with a freezing station (a refrigeration main machine room) is obviously a water machine system and does not belong to an expansion air conditioning unit.

The direct-expansion type unit needs to be moved during assembly, tools such as a crane are adopted for moving operation in the prior art, the direct-expansion type unit is easy to collide and damage in the moving process, manpower and material resources are consumed, and inconvenience is brought.

The current open type unit that directly expands of variable blast volume, application number CN201720925145.1, through setting up compression condensing unit and air handler, air handler includes air cleaner, the surface cooler, air supply fan group, air handler one end is equipped with the return air inlet once, the other end is equipped with the supply-air outlet, be equipped with the secondary return air inlet on the air handler, the secondary return air inlet is located on the air handler between surface cooler and the air supply fan group, this type unit that directly expands of variable blast volume is used for the regulation and the filtration of indoor air, can prevent effectively that the compressor is overheated, the surface cooler freezes, the big problem of air supply temperature difference, but this type unit that directly expands of variable blast volume does not possess the function of being convenient for to remove, to prior art's not enough, the current design type unit that directly expands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula unit directly expands to the current variable blast volume formula unit that proposes in solving above-mentioned background art does not possess the problem of the removal function of being convenient for.

For realizing the above-mentioned purpose, the utility model provides a following technical scheme, the formula of directly expanding unit, including the formula of directly expanding unit main part, the fixed base that is equipped with in formula of directly expanding unit main part bottom, be the regular matrix in the base bottom and seted up four rotary tanks of group, the fixed pivot that is equipped with of rotary tank internal face, pivot surface activity cover is equipped with the supporting shoe, the fixed seat foot that is equipped with in supporting shoe bottom, and the supporting shoe side is equipped with the auto-lock universal wheel through bolt fastening, the perforation has been seted up in the seat foot, the in-connection of perforating has the screw thread post, screw thread post one end fixedly connected with twists the handle, set up in the side and.

Preferably, the rotary groove is communicated with the outer side of the bottom of the base and the outer side of the side face of the base, and the rotary groove is of a cuboid structure.

Preferably, the supporting block is rotatably connected in the rotating groove through a rotating shaft, one end, far away from the seat foot, of the supporting block is semicircular, and the other end of the supporting block is of a cuboid structure.

Preferably, the inner wall surface of the through hole is provided with a thread groove meshed with the thread on the surface of the thread column, and the width of the screwing handle is smaller than the length of the inner diameter of the through hole.

Preferably, the accommodating grooves are four groups in the same rule matrix as the four groups of rotating grooves, the four groups of accommodating grooves are respectively positioned right above the four groups of rotating grooves, and the inner wall surfaces of the accommodating grooves are provided with thread grooves meshed with the threads on the surfaces of the thread columns.

Compared with the prior art, the beneficial effects of the utility model are that: this formula of directly expanding unit device sets up the base through setting up bottom the formula of directly expanding unit main part, set up the turn trough in the base, and realize the rotation of supporting shoe in the turn trough through the pivot and connect, when the supporting shoe is in vertical state, realize the supporting role to the formula of directly expanding unit main part through the seat foot, when the supporting shoe is in the horizontality, can realize the removal function of the formula of directly expanding unit main part through the auto-lock universal wheel, and connect in the inslot is perforated and accomodate through the screw thread post, with this fixed action of realization to the supporting shoe, this formula of directly expanding unit device is convenient for remove and fix, and is simple in operation, and the practicality is high.

Drawings

Fig. 1 is a schematic structural view of the front side of the direct expansion type unit of the present invention;

FIG. 2 is a sectional view of a partial front structure of the direct expansion type unit of the present invention when moving;

fig. 3 is a partial front structural sectional view of the fixed direct expansion type unit of the present invention.

In the figure: 1. the direct-expansion type unit comprises a direct-expansion type unit main body, 2, a base, 3, a rotary groove, 4, a rotary shaft, 5, a supporting block, 6, a base foot, 7, a self-locking universal wheel, 8, a through hole, 9, a threaded column, 10, a twisting handle, 11 and a containing groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the direct-expansion type unit comprises a direct-expansion type unit main body 1, wherein a base 2 is fixedly arranged at the bottom of the direct-expansion type unit main body 1, four groups of rotary grooves 3 are formed in the bottom of the base 2 in a regular matrix manner, the rotary grooves 3 are communicated with the outer side of the bottom of the base 2 and the outer side of the side surface of the base 2, the rotary grooves 3 are in a cuboid structure, a rotary shaft 4 is fixedly arranged on the inner wall surface of each rotary groove 3, a supporting block 5 is movably sleeved on the surface of each rotary shaft 4, a base foot 6 is fixedly arranged at the bottom of each supporting block 5, a self-locking universal wheel 7 is fixedly arranged on the side surface of each supporting block 5 through a bolt, each supporting block 5 is rotatably connected into the rotary groove 3 through the rotary shaft 4, one end, far away from the base foot 6, of each supporting block 5 is in a semicircular shape, the other end of each supporting block 5 is in a cuboid structure, each supporting, when the supporting block 5 rotates to be in a horizontal state, the self-locking universal wheel 7 is positioned below the supporting block 5, the self-locking universal wheel 7 can realize the moving function of the direct expansion type unit main body 1, the top surface and the inner side surface of the rotary groove 3 with the cuboid structure have a limiting effect on the supporting block 5, a through hole 8 is formed in the seat leg 6, a threaded column 9 is connected in the through hole 8, one end of the threaded column 9 is fixedly connected with a screwing handle 10, the inner wall surface of the through hole 8 is provided with a threaded groove meshed with the surface thread of the threaded column 9, the width of the screwing handle 10 is smaller than the inner diameter length of the through hole 8, when the direct expansion type unit main body 1 needs to be fixed, a threaded hole can be drilled in the ground, so that the threaded hole is connected in the threaded hole between the through the threaded column 9 and the ground, and the inner side surface of the rotary groove 3 has a limiting effect on the side surface of the supporting block, the side surface is internally provided with a containing groove 11, the containing groove 11 is provided with four groups of rotary grooves 3 which share the same rule matrix with the rule matrix, the four groups of containing grooves 11 are respectively positioned right above the four groups of rotary grooves 3, and the inner wall surface of the containing groove 11 is provided with a thread groove meshed with the surface threads of the thread column 9, so that when the supporting block 5 rotates to be in a horizontal state, the self-locking universal wheel 7 is positioned below the supporting block 5, and the thread column 9 is connected into the through hole 8 and the containing groove 11, thereby realizing the synchronous fixing effect of the seat foot 6 and the self-locking universal wheel 7, further moving the self-locking universal wheel 7 through the self-locking universal wheel, facilitating the control of the thread column 9 through the screwing handle 10, and simultaneously containing the screwing handle 10 in the through hole 9.

The working principle is as follows: when the direct-expansion type unit is used, when the direct-expansion type unit main body 1 needs to be moved, the four groups of supporting blocks 5 can be rotated to be in a horizontal state, the self-locking universal wheels 7 are located below the supporting blocks 5 at the moment, and the threaded columns 9 are connected into the through holes 8 and the accommodating grooves 11, so that synchronous fixing of the seat legs 6 and the self-locking universal wheels 7 is achieved, the moving function of the direct-expansion type unit main body 1 can be achieved through the four groups of self-locking universal wheels 7, when the direct-expansion type unit main body 1 needs to be fixedly installed, the four groups of threaded holes can be drilled in the ground in advance, when the four groups of supporting blocks 5 are rotated to be in a vertical state, the four groups of threaded columns 9 are respectively connected into the four groups of through holes 8 and the four groups of threaded holes in the ground, the supporting and fixing effects on the direct-expansion type unit main body 1 are achieved through the supporting blocks.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Formula unit of directly expanding, including formula unit main part (1) of directly expanding, fixed base (2) that are equipped with in formula unit main part (1) bottom of directly expanding, be four group rotary tanks (3), its characterized in that in base (2) bottom and seted up regular matrix: the improved rotary groove is characterized in that a rotary shaft (4) is fixedly arranged on the inner wall surface of the rotary groove (3), a supporting block (5) is movably sleeved on the surface of the rotary shaft (4), a seat foot (6) is fixedly arranged at the bottom of the supporting block (5), a self-locking universal wheel (7) is fixedly arranged on the side surface of the supporting block (5) through a bolt, a through hole (8) is formed in the seat foot (6), a threaded column (9) is connected into the through hole (8), a twisted handle (10) is fixedly connected with one end of the threaded column (9), and a storage groove (11) is formed in.

2. The direct expansion unit according to claim 1, characterized in that: the rotary groove (3) is communicated with the outer side of the bottom of the base (2) and the outer side of the side face of the base (2), and the rotary groove (3) is of a cuboid structure.

3. The direct expansion unit according to claim 1, characterized in that: the supporting block (5) is rotatably connected in the rotating groove (3) through the rotating shaft (4), one end, far away from the seat leg (6), of the supporting block (5) is semicircular, and the other end of the supporting block (5) is of a cuboid structure.

4. The direct expansion unit according to claim 1, characterized in that: the inner wall surface of the through hole (8) is provided with a thread groove meshed with the surface thread of the thread column (9), and the width of the screwing handle (10) is smaller than the length of the inner diameter of the through hole (8).

5. The direct expansion unit according to claim 1, characterized in that: the accommodating grooves (11) are four groups which are arranged in a regular matrix with the four groups of rotating grooves (3), the four groups of accommodating grooves (11) are respectively positioned right above the four groups of rotating grooves (3), and the inner wall surfaces of the accommodating grooves (11) are provided with thread grooves meshed with the surface threads of the thread columns (9).