CN207778877U - The mounting structure of expansion drum and refrigeration equipment with it - Google Patents
The mounting structure of expansion drum and refrigeration equipment with it Download PDFInfo
- Publication number
- CN207778877U CN207778877U CN201721535923.2U CN201721535923U CN207778877U CN 207778877 U CN207778877 U CN 207778877U CN 201721535923 U CN201721535923 U CN 201721535923U CN 207778877 U CN207778877 U CN 207778877U
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- expansion drum
- mounting structure
- support portion
- installing matrix
- holder
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Abstract
The utility model discloses a kind of mounting structure of expansion drum and with its refrigeration equipment, the mounting structure of the expansion drum includes：Installing matrix；Support element, the support element are connected with the installing matrix；Shock absorber part, the shock absorber part are connected with the installing matrix；Expansion drum, the expansion drum are set to the top of the installing matrix, and the front of the expansion drum is connected with the support element, and the rear portion of the expansion drum is connected with the shock absorber part.According to the mounting structure of the utility model embodiment, by the top that expansion drum is set to the installing matrix, the front of the expansion drum is connected with the support element, and the rear portion of the expansion drum is connected with the shock absorber part, reduce the vibration of expansion drum, the phenomenon that avoiding due to caused by vibrating with tank connected take over component nozzle distortion or the loosening of other junctions is expanded, also reduces noise.
Description
Technical field
The utility model is related to refrigeration technology field, more particularly to the mounting structure of a kind of expansion drum and have the expansion
The refrigeration equipment of the mounting structure of tank.
Background technology
Expansion tank mounting structure in the related technology is as shown in Figure 8 and Figure 9, passes through spiral shell by expansion drum 1-2 and support plate 1-1
Bolt 1-3 is fixed.Expansion drum 1-2 only relies on support plate 1-1 and fixes, and as pressed against a weight on the same cantilever beam, especially works as
When having water in tank, vibration when being run along with machine, support plate 1-1 is easier to deform, and can directly result in and expansion drum
The take over component nozzle distortion of 1-2 connections or its pipeline weld loosen.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, a kind of mounting structure of expansion drum of proposition of the utility model, the mounting structure stable connection, noise compared with
It is small.
The utility model also proposes that a kind of refrigeration equipment with above-mentioned mounting structure, the refrigeration equipment stable structure are made an uproar
Sound is smaller.
According to the mounting structure of the expansion drum of the utility model first aspect embodiment, including：Installing matrix；Support element,
The support element is connected with the installing matrix；Shock absorber part, the shock absorber part are connected with the installing matrix；Expansion drum, it is described
Expansion drum is set to the top of the installing matrix, and the front of the expansion drum is connected with the support element, and the expansion drum
Rear portion is connected with the shock absorber part.
According to the mounting structure of the utility model embodiment, the vibration of expansion drum is reduced, is avoided since vibration causes
With expand the phenomenon that tank connected take over component nozzle distortion or other junctions loosen, also reduce noise.
In addition, according to the mounting structure of the expansion drum of the utility model above-described embodiment, can also have following additional
Technical characteristic：
One embodiment according to the present utility model, the shock absorber part include：Holder, the holder and the installing matrix
It is connected and supports the bottom of the expansion drum；Elastomer, the elastomer are connected with the holder and the expansion drum respectively.
One embodiment according to the present utility model, one end of the elastomer is connected with the holder and the other end is from institute
It states and wales the expansion drum above expansion drum and be connected with the holder.
One embodiment according to the present utility model, the holder be equipped with the first ear and the second ear, described first
Ear and second ear are distributed in the left and right sides of the expansion drum, the elastomer both ends respectively with first ear
It is connected with second ear.
One embodiment according to the present utility model, the holder include：First support portion, first support portion is along upper
Lower direction extends；First connecting portion, the first connecting portion are connected with the lower end of first support portion；Supporting part, it is described to hold
Support portion is connected with first support portion and extends forward, and the expansion drum is held in the supporting part.
One embodiment according to the present utility model, the section of first support portion in the horizontal plane is at U-shaped；And/or
The first connecting portion described in the projection towards the installing matrix stretches out the expansion drum backward.
One embodiment according to the present utility model, the support element include：Second support portion, second support portion edge
Upper and lower directions extends, and second support portion is connected with the front end of the expansion drum, and the left and right sides of second support portion
Bending forms reinforcing rib, and at bending part, the bending part is connected the lower end bending rolled over of the reinforcing rib with the installing matrix.
Second connecting portion, the second connecting portion are connected with the lower end of second support portion, and the second connecting portion and the peace
Fill being connected for matrix.
One embodiment according to the present utility model, second support portion are equipped with central through hole, the central through hole
The left and right sides there is bolt connecting hole for being bolted the expansion drum.
The both sides up and down of one embodiment according to the present utility model, the central through hole are equipped with abdicating through hole；And/or
The central through hole differs at a distance from the front edge of second support portion and back edge.
Refrigeration equipment according to the utility model embodiment includes the mounting structure of the expansion drum of above-described embodiment, is reduced
The vibration of the expansion drum, avoid due to caused by vibrating with the tank connected take over component nozzle distortion or other of expanding
The phenomenon that junction loosens, also reduces noise.Therefore, it according to the refrigeration equipment stable structure of the utility model embodiment, makes an uproar
Sound is smaller.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is the stereogram according to the mounting structure of the utility model one embodiment；
Fig. 2 is the partial perspective view according to the mounting structure of the utility model one embodiment；
Fig. 3 is the vertical view according to the mounting structure of the utility model one embodiment；
Fig. 4 is the front view according to the mounting structure of the utility model one embodiment；
Fig. 5 is the stereogram according to the holder of the utility model one embodiment；
Fig. 6 is the front view according to the support element of the utility model one embodiment；
Fig. 7 is the front view according to the support element of the utility model another embodiment；
Fig. 8 is the front view of mounting structure in the prior art；
Fig. 9 is the stereogram of mounting structure in the prior art.
Reference numeral：
Mounting structure 100,
Support element 10,
Second support portion 11, reinforcing rib 111, bending part 112, central through hole 113, bolt connecting hole 114, abdicating through hole
115,
Second connecting portion 12,
Shock absorber part 20,
Holder 21, the first ear 211, the second ear 212, the first support portion 213, first connecting portion 214, supporting part 215,
Elastomer 22,
Expansion drum 30,
Installing matrix 40,
Take over component 50,
Bolt 60.
Label in attached drawing 8 and attached drawing 9：Mounting structure 100 ', support plate 1-1, expansion drum 1-2, bolt 1-3.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Expansion tank mounting structure in the related technology is as shown in Figure 8 and Figure 9, passes through spiral shell by expansion drum 1-2 and support plate 1-1
Bolt 1-3 is fixed.Expansion drum 1-2 only relies on support plate 1-1 and fixes, and as pressed against a weight on the same cantilever beam, especially works as
When having water in tank, vibration when being run along with machine, support plate 1-1 is easier to deform, and can directly result in and expansion drum
The take over component nozzle distortion of 1-2 connections or its pipeline weld loosen.
To solve the above-mentioned problems, the utility model proposes a kind of mounting structures 100 of expansion drum, referring to Fig. 1
To Fig. 7 descriptions according to the mounting structure 100 of the expansion drum of the utility model embodiment.As shown in Figure 1, Figure 2, Figure 3 and Figure 4, should
Mounting structure 100 substantially may include：Installing matrix 40, support element 10, shock absorber part 20 and expansion drum 30.
Support element 10 is connected with installing matrix 40.Shock absorber part 20 is connected with installing matrix 40.Expansion drum 30 is set to installation base
The front of the top of body 40, expansion drum 30 is connected with support element 10, and the rear portion of expansion drum 30 is connected with shock absorber part 20.
Specifically, support element 10 is mounted on shock absorber part 20 in installing matrix 40, expansion drum 30 is by 10 He of support element
Shock absorber part 20 fixes front and rear support.Wherein, support element 10 is formed at two with shock absorber part 20 and is fixed, and keeps expansion drum 30 steady
Dingan County is in refrigeration equipment.In addition, shock absorber part 20 also functions to the effect of damping, at runtime, expansion drum 30 is or not refrigeration equipment
Evitable to will appear up-down vibration, 20 one side of shock absorber part reduces vibration of the expansion drum 30 when refrigeration equipment is run.This
Sample, expansion drum 30 reduce vibration, and installing matrix 40 is unlikely to deform, and will not occur due to connecting with expansion drum 30 caused by vibrating
Therefore the phenomenon that 50 nozzle distortion of take over component connect or other junctions loosen, also reduces noise.
As a result, according to the mounting structure 100 of the expansion drum of the utility model embodiment, by the way that expansion drum 30 is set to installation
The front of the top of matrix 40, expansion drum 30 is connected with support element 10, and the rear portion of expansion drum 30 is connected with shock absorber part 20, reduces
The vibration of expansion drum 30 avoids take over component 50 nozzle distortion or other due to being connect with expansion drum 30 caused by vibration
The phenomenon that junction loosens, also reduces noise.
Become in addition, shock absorber part 20 also solves tank body of the expansion drum 30 when water-filling causes hydraulic pressure larger to a certain extent
Shape problem.
In some embodiments, as shown in Figure 2, Figure 3 and Figure 4, shock absorber part 20 includes：Holder 21 and elastomer 22.Holder 21
It is connected and supports the bottom of expansion drum 30 with installing matrix 40.Elastomer 22 is connected with holder 21 and expansion drum 30 respectively.Change sentence
It talks about, the bottom surface at 30 tank body rear portion of expansion drum is contacted with the upper surface of holder 21, and elastomer 22 is telescopic elastic component, elasticity
Body 22 is connected with expansion drum 30 and holder 21 and 30 rear portion support of expansion drum is fixed on holder 21 respectively.Elastic component makes expansion
Tank 30 reduces vibrations, and therefore, installing matrix 40 will not be deformed due to the vibrations of expansion drum 30, also avoid some junctions
The phenomenon that being loosened due to long-time vibrations, in addition, when 30 hydraulic pressure of expansion drum increases, tank body expansion becomes larger, due to elasticity
Part is scalable component, is not in the case where breaking or strangle bad tank body.Noise is also reduced, user is made to feel comfortable.
In some alternative embodiments, as shown in figure 3, one end of elastomer 22 is connected with holder 21 and the other end is from expansion drum
It wales expansion drum 30 and is connected with holder 21 in 30 top.That is, the both ends of elastomer 22 are connected with holder 21 respectively, elasticity
Body 22 wales expansion drum 30 and expansion drum 30 is prevented to move on the stent 21.Wherein, elastomer 22 can be elastic wire rope,
Spring etc., certainly, above-described embodiment is only illustrative, and can not be interpreted as the limitation to scope of protection of the utility model, example
Such as, elastomer 22 can also be elastic rubber band etc..
Certainly, elastomer 22 also can not be around hoop in expansion drum 30, for example, elastomer 22 is two sections, 30 surface of expansion drum has
There are the engaging portion of connection elastomer 22, one end of each section of elastomer 22 to be connected with engaging portion, the other end is connected with holder 21, this
Sample, it is possible to reduce the use of material.
In some specific embodiments, as shown in Figure 2 and Figure 5, holder 21 is equipped with the first ear 211 and the second ear 212,
First ear 211 and the second ear 212 are distributed in the left and right sides of expansion drum 30,22 both ends of elastomer respectively with the first ear
211 are connected with the second ear 212.First ear 211 and the second ear 212 upwardly extend, in this way, expansion drum 30 is sandwiched installation
Between the first ear 211 and the second ear 212, when tentatively installing, the first ear 211 and the second ear 212 prevent expansion drum
30 roll 21 surface of disengaging holder, and are provided with the connection being connect with elastomer 22 in the first ear 211 and the second ear 212
Hole (not shown), facilitates installation.Elastomer 22 and 21 connection type of holder difference as the case may be and different, example
Such as, when elastomer 22 is Elastic Steel cord, connection type can be connected, be bolted for welding, clamping, hook；Work as bullet
Property body 22 be elastic rubber band when, rubber strip pass through connecting hole knot after with connecting hole interference fit etc..
In some embodiments, as shown in Figure 1 and Figure 5, holder 21 includes：First support portion 213,214 and of first connecting portion
Supporting part 215.First support portion 213 vertically extends.First connecting portion 214 is connected with the lower end of the first support portion 213.
Supporting part 215 is connected with the first support portion 213 and extends forward, and expansion drum 30 is held in supporting part 215.First connecting portion 214 with
40 screw of installing matrix connects or welding, welding or screw connecting mode stable connection, not easily to fall off.Expansion drum 30 and support
The upper surface in portion 215 contacts, and since quality is larger after 30 water-filling of expansion drum, the first support portion 213 upwardly extended plays support
The effect of tank body.
Optionally, as shown in figure 5, the section of the first support portion 213 in the horizontal plane is at U-shaped.It is understood that due to
Expansion drum 30 is heavier, and 213 span of the first support portion of single plane is excessive, is easy to be crushed, the two sides of the first support portion 213
Play the role of ribs, under conditions of not increasing the first 213 wall thickness of support portion, overcomes the first support portion 213 because of wall
The case where buckle caused by thickness, intensity and rigidity are enhanced, material utilization amount has been saved, reduces cost.
Still optionally further, as shown in figure 3, first connecting portion 214 is stretched out backward in the projection towards installing matrix 40
Expansion drum 30.Before and after the supporting part 215 extended forward and the first connecting portion 214 to extend back relative to the first support portion 213
It is staggered, leaves enough installation operation spaces, first connecting portion 214 stretches out expansion drum 30, facilitates installation.For example, logical
When crossing screw connecting bracket 21 and substrate, mounting screw can be facilitated；When by being welded to connect holder 21 and substrate, weldering can be facilitated
The use of the tools such as item.
In some embodiments, as shown in Figure 1 and Figure 4, support element 10 includes：Second support portion 11 and second connecting portion 12.
Second support portion 11 vertically extends, and the second support portion 11 is connected with the front end of expansion drum 30, and the second support portion 11
Left and right sides bending forms reinforcing rib 111, and the lower end bending rolled over of reinforcing rib 111 is at bending part 112, bending part 112 and installation
Matrix 40 is connected.Second connecting portion 12 is connected with the lower end of the second support portion 11, and second connecting portion 12 and installing matrix 40
It is connected.Wherein, bending part 112 extends to the left and to the right respectively, and second connecting portion 12 extends forward, leaves enough installation behaviour
Make space, facilitates installation.For example, when being connected by screw support element 10 and substrate, mounting screw can be facilitated；Passing through weldering
When connecing support element 10 and substrate in succession, the use of the tools such as welding rod can be facilitated.It is understood that since expansion drum 30 is heavier,
11 span of the second support portion of single plane is excessive, is easy to be crushed, the two sides reinforcing rib 111 of the second support portion 11 is being not added with
Under conditions of big second support portion, 11 wall thickness, the case where overcoming buckle of second support portion 11 caused by wall thickness, increases
Strong intensity and rigidity, have saved material utilization amount, have reduced cost.In addition, bending part 112 is by the reinforcing rib 111 of the left and right sides
Be fixed in installing matrix 40, reinforcing rib 111 and support element 10 are integrally formed, therefore, the bending part 112 of the left and right sides with forward
The second connecting portion 12 of extension at least forms three-point mount, makes support element 10 is more firm to be connected in installing matrix 40, no
It will appear double swerve.
In some alternative embodiments, as shown in Fig. 2 and Fig. 6 and Fig. 7, the second support portion 11 is equipped with central through hole 113,
The left and right sides of central through hole 113 has the bolt connecting hole 114 for being bolted expansion drum 30.In other words, expansion drum 30
Tank mouth pass through central through hole 113 after connect with take over component 50, connected by bolt 60 between support element 10 and expansion drum 30
It connects, the front end of expansion drum 30 is fixed.114 bolt connecting mode stable connection of side bolt connecting hole, is not easy to loosen, also,
Installation is simple.In addition, bolt 60 is standard component, it is easy to get and cheap, reduces production cost.
Further, as shown in fig. 6, central through hole 113 at a distance from the front edge of the second support portion 11 and back edge not
It is identical, that is, central through hole 113 is eccentric orfice.The both sides up and down of central through hole 113 are equipped with abdicating through hole 115.It is appreciated that
, abdicating through hole 115 does not play connection function, and when installing expansion drum 30, expansion drum 30 itself has bolt 60, in order to avoid punching
Prominent, nuts passes through the abdicating through hole 115 of corresponding position.As shown in fig. 7, since nuts is larger, abdicating through hole 115
It is larger, when abdicating through hole 115 is located at 113 the right and left of central through hole, the front edge of central through hole 113 and the second support portion 11
It is differed with the distance of back edge, therefore, one of abdicating through hole 115 is close to 11 edge of the second support portion, in both sides bending
When, the abdicating through hole 115 close to 11 edge of the second support portion is easily deformed.Therefore, screw is set to the left and right sides, stepped down logical
Hole 115 is located at about 113 both sides of central through hole, when solving the 11 both sides bending of the second support portion, with 11 edge of the second support portion
The problem of close abdicating through hole 115 is easily deformed.
Refrigeration equipment (not shown) according to the utility model embodiment includes the installation of the expansion drum of above-described embodiment
Structure 100, since the mounting structure 100 of the expansion drum according to the utility model embodiment installs base by the way that expansion drum 30 to be set to
The front of the top of body 40, expansion drum 30 is connected with support element 10, and the rear portion of expansion drum 30 is connected with shock absorber part 20, reduces
The vibration of expansion drum 30 avoids 50 nozzle distortion of take over component due to being connect with expansion drum 30 caused by vibration or other companies
The phenomenon that place loosens is connect, noise is also reduced.Therefore, according to the refrigeration equipment stable structure of the utility model embodiment, noise
It is smaller.
Refrigeration equipment other are constituted and operation belongs to those of ordinary skill in the art and understands and be easy to get
, it is no longer repeated herein.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " circumferential direction " be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of mounting structure of expansion drum, which is characterized in that including：
Installing matrix；
Support element, the support element are connected with the installing matrix；
Shock absorber part, the shock absorber part are connected with the installing matrix；
Expansion drum, the expansion drum are set to the top of the installing matrix, and the front of the expansion drum is connected with the support element,
And the rear portion of the expansion drum is connected with the shock absorber part.
2. the mounting structure of expansion drum according to claim 1, which is characterized in that the shock absorber part includes：
Holder, the holder are connected with the installing matrix and support the bottom of the expansion drum；
Elastomer, the elastomer are connected with the holder and the expansion drum respectively.
3. the mounting structure of expansion drum according to claim 2, which is characterized in that one end of the elastomer and the branch
Frame is connected and the other end wales the expansion drum above the expansion drum and is connected with the holder.
4. the mounting structure of expansion drum according to claim 3, which is characterized in that the holder be equipped with the first ear and
Second ear, first ear and second ear are distributed in the left and right sides of the expansion drum, the elastomer both ends
It is connected respectively with first ear and second ear.
5. the mounting structure of the expansion drum according to any one of claim 2-4, which is characterized in that the holder includes：
First support portion, first support portion vertically extend；
First connecting portion, the first connecting portion are connected with the lower end of first support portion；
Supporting part, the supporting part are connected with first support portion and extend forward, and the expansion drum is held in the supporting part.
6. the mounting structure of expansion drum according to claim 5, which is characterized in that
The section of first support portion in the horizontal plane is at U-shaped；And/or
The first connecting portion described in the projection towards the installing matrix stretches out the expansion drum backward.
7. the mounting structure of expansion drum according to claim 3, which is characterized in that the support element includes：
Second support portion, second support portion vertically extend, the front end of second support portion and the expansion drum
It is connected, and the left and right sides bending of second support portion forms reinforcing rib, the lower end bending rolled over of the reinforcing rib is at bending
Portion, the bending part are connected with the installing matrix；
Second connecting portion, the second connecting portion are connected with the lower end of second support portion, and the second connecting portion and institute
State being connected for installing matrix.
8. the mounting structure of expansion drum according to claim 7, which is characterized in that second support portion is equipped with center
Through-hole, the left and right sides of the central through hole have the bolt connecting hole for being bolted the expansion drum.
9. the mounting structure of expansion drum according to claim 8, which is characterized in that
The both sides up and down of the central through hole are equipped with abdicating through hole；And/or
The central through hole differs at a distance from the front edge of second support portion and back edge.
10. a kind of refrigeration equipment, which is characterized in that include the installation of the expansion drum according to any one of claim 1-9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535923.2U CN207778877U (en) | 2017-11-16 | 2017-11-16 | The mounting structure of expansion drum and refrigeration equipment with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535923.2U CN207778877U (en) | 2017-11-16 | 2017-11-16 | The mounting structure of expansion drum and refrigeration equipment with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778877U true CN207778877U (en) | 2018-08-28 |
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ID=63233423
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535923.2U Active CN207778877U (en) | 2017-11-16 | 2017-11-16 | The mounting structure of expansion drum and refrigeration equipment with it |
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| Country | Link |
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| CN (1) | CN207778877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132260A (en) * | 2018-10-30 | 2019-01-04 | 扬州市新海食品机械有限公司 | A kind of hot water expansion tank |
-
2017
- 2017-11-16 CN CN201721535923.2U patent/CN207778877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132260A (en) * | 2018-10-30 | 2019-01-04 | 扬州市新海食品机械有限公司 | A kind of hot water expansion tank |
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