A kind of evaporator inlet and outlet elbow
Technical field
The utility model relates to a kind of elbow, specifically a kind of evaporator inlet and outlet elbow.
Background technique
Evaporator is a component critically important in four big parts of refrigeration, and the condensed fluid of low temperature is by evaporator, with the external world
Air carry out heat exchange, gasification heat absorption, achieve the effect that refrigeration.Evaporator is mainly by heating room and vaporization chamber two parts group
At.It heats room and is provided to liquid and evaporate required heat, promote liquid boiling to vaporize, vaporization chamber divides gas-liquid two-phase completely
From.But the inlet and outlet elbow of evaporator at present on the market, inconvenience are controlled with to its water yield, easily cause waste, and
Elbow needs Rotating bend whole, installation is inconvenient when being installed.
Utility model content
The purpose of this utility model is to provide a kind of evaporator inlet and outlet elbows, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of evaporator inlet and outlet elbow, including elbow body, the outer surface of described elbow body one end offer the
Two external screw threads, the elbow body are threaded with internal screw thread block by the second external screw thread, and the outer surface of the internal screw thread block is opened
Equipped with the first external screw thread, the other end of the elbow body is fixedly installed with the first attachment base, and the other end of elbow body passes through
It wears the bottom of the first attachment base and extends to the inside of the first attachment base, be fixedly installed with connection at the top of first attachment base
It manages, the second attachment base is fixedly installed at the top of the connecting tube, the top of second attachment base is interspersed to be connected with installing pipe.
The inner surface of the connecting tube is fixedly installed with the second runoff investigation plate, the connection pipe internal surface and is located at second
The upper surface of runoff investigation plate offers the first placing groove, and the top annular of the second runoff investigation plate offers limit sliding chutes,
The second runoff investigation plate slidably connects position limiting slide block by limit sliding chutes, is fixedly installed at the top of the position limiting slide block
First runoff investigation plate, the side of the first runoff investigation plate extend to the inside of the first placing groove, the first water tune
The top of section plate and the second runoff investigation plate, which is run through, offers apopore, the fixed peace in the outer surface of the first runoff investigation plate
Equipped with the first magnet, the top and bottom of the first placing groove inner surface are fixedly installed with sliding rail, and the sliding rail sliding connects
It is connected to the first matched sliding block, and the side of the first sliding block is fixedly connected with the outer surface of the first runoff investigation plate, institute
It states the connection sliding slot that connecting tube is opened up by its outer surface and slidably connects the second matched sliding block, second sliding block
Side be fixedly installed with rotary sleeve, the outer surface of the connecting tube is connected with the second placing groove, the inner surface of the rotary sleeve
It is fixedly installed with the second magnet, and the side of the second magnet extends to the inside of the second placing groove.
As a further solution of the present invention: the outer surface of the elbow body other end and the outer surface of installing pipe
It is socketed with sealing ring, and one end of two sealing rings is fixed with the bottom of the first attachment base and the top of the second attachment base connect respectively
It connects.
The shape of second magnet and the first magnet is circle as a further solution of the present invention, and
The outer surface of the inner surface of second magnet and the first magnet is in adsorbed state.
The elbow body is located at the first attachment base and installing pipe and is located at the as a further solution of the present invention,
Side inside two attachment bases is fixedly installed with water retaining cover, and the outer surface of two water retaining covers respectively with the first attachment base and second
The inner surface of attachment base is fixedly connected.
The internal screw thread block passes through the internal thread hole that opens up inside it and the as a further solution of the present invention,
Two external screw threads are threadedly coupled, and internal screw thread block is adapted with the second external screw thread.
Compared with prior art, the utility model has the beneficial effects that
Originally practical to pass through rotary sleeve, the second sliding block, the second magnet, the first magnet, the first runoff investigation plate, the second water tune
Section plate and apopore are used cooperatively, and are adjusted so as to the position to the apopore on the first runoff investigation plate, when first
The connectivity of apopore and the apopore on the second runoff investigation plate on runoff investigation plate is higher, and water yield is bigger, it is on the contrary then
It is smaller, the water yield of elbow body is controlled to realize, and being used cooperatively by limit sliding chutes and position limiting slide block, it can
The range of first runoff investigation plate rotation is controlled, rotates in the forward direction and turns motionless, illustrate that current water yield has reached maximum,
Reversely, then illustrate that current water yield is minimum, further facilitate and the water yield of elbow body is controlled, carry out according to demand
Control saves water resource, can increase elbow body by the setting of sealing ring and connect with the first attachment base and installing pipe with second
Seat connection leakproofness, prevent leak, by the first external screw thread, internal screw thread block with second it is externally threaded be used cooperatively, work as needs
When installing to elbow body, only need turning gland ontology that can be installed, without rotating entire elbow body, so as to
It is convenient that elbow body is installed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that evaporator imports and exports elbow.
Fig. 2 is the cross-sectional view that evaporator imports and exports the first attachment base and the second attachment base in elbow.
Fig. 3 is enlarged drawing at A in Fig. 2 of evaporator inlet and outlet elbow.
Fig. 4 is the top view that evaporator imports and exports the second runoff investigation plate in elbow.
In figure: elbow body 1, the first attachment base 2, connecting tube 3, the second attachment base 4, sealing ring 5, outside installing pipe 6, first
Screw thread 7, internal screw thread block 8, the second external screw thread 9, the first runoff investigation plate 10, the first magnet 11, the second runoff investigation plate 12, sliding rail
13, the first sliding block 14, the first placing groove 15, the second placing groove 16, the second sliding block 17, the second magnet 18, rotary sleeve 19, limit are slided
Slot 20, position limiting slide block 21, apopore 22.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of evaporator inlet and outlet elbow, including elbow body 1,
The outer surface of 1 one end of elbow body offers the second external screw thread 9, and elbow body 1 is threaded with interior spiral shell by the second external screw thread 9
Line block 8, the outer surface of internal screw thread block 8 offer the first external screw thread 7, and the other end of elbow body 1 is fixedly installed with the first connection
Seat 2, and the other end of elbow body 1 runs through the bottom of the first attachment base 2 and extends to the inside of the first attachment base 2, first connects
The top of joint chair 2 is fixedly installed with connecting tube 3, and the top of connecting tube 3 is fixedly installed with the second attachment base 4, the second attachment base 4
Top is interspersed to be connected with installing pipe 6.
The inner surface of connecting tube 3 is fixedly installed with the second runoff investigation plate 12,3 inner surface of connecting tube and is located at the second water
The upper surface of adjustable plate 12 offers the first placing groove 15, and the top annular of the second runoff investigation plate 12 offers limit sliding chutes 20,
Second runoff investigation plate 12 slidably connects position limiting slide block 21 by limit sliding chutes 20, and the top of position limiting slide block 21 is fixedly installed with
First runoff investigation plate 10, the side of the first runoff investigation plate 10 extend to the inside of the first placing groove 15, the first runoff investigation
The top of plate 10 and the second runoff investigation plate 12, which is run through, offers apopore 22, and the outer surface of the first runoff investigation plate 10 is fixed
First magnet 11 is installed, the top and bottom of 15 inner surface of the first placing groove are fixedly installed with sliding rail 13, and sliding rail 13 slides
It is connected with the first matched sliding block 14, and the side of the first sliding block 14 and the outer surface of the first runoff investigation plate 10 are fixed
Connection, the connection sliding slot that connecting tube 3 is opened up by its outer surface slidably connect the second matched sliding block 17, and second is sliding
The side of block 17 is fixedly installed with rotary sleeve 19, and the outer surface of connecting tube 3 is connected with the second placing groove 16, the interior table of rotary sleeve 19
Face is fixedly installed with the second magnet 18, and the side of the second magnet 18 extends to the inside of the second placing groove 16, and elbow body 1 is another
The outer surface of one end and the outer surface of installing pipe 6 are socketed with sealing ring 5, and one end of two sealing rings 5 is connect with first respectively
The bottom of seat 2 is fixedly connected with the top of the second attachment base 4, and the shape of the second magnet 18 and the first magnet 11 is circle, and
The outer surface of the inner surface of second magnet 18 and the first magnet 11 is in adsorbed state, and elbow body 1 is located at the first attachment base 2 and peace
The side that tubulature 6 is located inside the second attachment base 4 is fixedly installed with water retaining cover, and the outer surface of two water retaining covers is respectively with first
Attachment base 2 is fixedly connected with the inner surface of the second attachment base 4, and internal screw thread block 8 passes through the internal thread hole and second opened up inside it
External screw thread 9 is threadedly coupled, and internal screw thread block 8 is adapted with the second external screw thread 9.
The working principle of the utility model is:
In use, cross rotary sleeve 19, the second sliding block 17, the second magnet 18, the first magnet 11, the first runoff investigation plate 10,
Second runoff investigation plate 12 is used cooperatively with apopore 22, and rotation rotary sleeve 19 can drive the second magnet 18 to be rotated, because
It is in attracting state for the second magnet 18 and the first magnet 11, the second magnet 18 also will drive the first magnet 11 when rotating and be revolved
Turn, is adjusted so as to the position to the apopore 22 on the first runoff investigation plate 10, when on the first runoff investigation plate 10
Apopore 22 and the connectivity of the apopore 22 on the second runoff investigation plate 12 are higher, and water yield is bigger, on the contrary then smaller, thus
Realization controls the water yield of elbow body 1, and being used cooperatively by limit sliding chutes 20 and position limiting slide block 21, can be to the
The range of one runoff investigation plate 10 rotation is controlled, and is rotated in the forward direction and is turned motionless, illustrates that current water yield has reached maximum, instead
To then illustrating that current water yield is minimum, further facilitate and control the water yield of elbow body 1, carry out according to demand
Control saves water resource, can increase elbow body 1 and the first attachment base 2 and installing pipe 6 and second by the setting of sealing ring 5
The leakproofness that attachment base 4 connects, prevents leak, is made by the first external screw thread 7, internal screw thread block 8 and the cooperation of the second external screw thread 9
With when needing to install elbow body 1, only needing turning gland ontology 1 that can be installed, without rotating entire elbow
Ontology 1 installs elbow body 1 so as to convenient.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.