CN107144077A - Refrigerating plant - Google Patents
Refrigerating plant Download PDFInfo
- Publication number
- CN107144077A CN107144077A CN201710276049.3A CN201710276049A CN107144077A CN 107144077 A CN107144077 A CN 107144077A CN 201710276049 A CN201710276049 A CN 201710276049A CN 107144077 A CN107144077 A CN 107144077A
- Authority
- CN
- China
- Prior art keywords
- discharge outlet
- water receiving
- refrigerating plant
- push rod
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012634 fragment Substances 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- HSHNITRMYYLLCV-UHFFFAOYSA-N 4-methylumbelliferone Chemical compound C1=C(O)C=CC2=C1OC(=O)C=C2C HSHNITRMYYLLCV-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 229960001396 hymecromone Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/144—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans
Abstract
The invention discloses a kind of refrigerating plant, including shell, the drainpipe of inner bag in the housing, the connection inner bag is set, installation cavity is provided with the shell, the discharge outlet of the drainpipe is located in the installation cavity, the elastic closeouts moving up and down for being used to close the discharge outlet are provided with the drainpipe, the pipeline that the drainpipe is located at the discharge outlet top is retaining pipeline section；The refrigerating plant also includes water receiving component, the water receiving component includes water receiving container, it is provided with the water receiving container for elastic closeouts described in jack-up to open the bulge-structure of the discharge outlet, the water receiving container is detachably arranged in the installation cavity.Realize that refrigerating plant automatically controls drainpipe switch, is user-friendly to improve user experience.
Description
Technical field
The present invention relates to refrigeration technology field, more particularly to a kind of refrigerating plant.
Background technology
At present, refrigerating plant（Refrigerator, refrigerator etc.）It is the common electric in people's daily life, the interior Hymecromone of refrigerating plant
Drainpipe often is configured with, it is corresponding, water spilage tray is additionally provided with the shell of refrigerating plant, water is drained into water spilage tray by drainpipe
In.But, after the water product in water spilage tray is full, user needs to block drainpipe using drain plug inside inner bag, then,
Water spilage tray can just be taken out from shell.From the foregoing, it will be observed that refrigerating plant of the prior art, if inside is clogged with drain plug
Drainpipe, internal ponding can soak goods, and artificial control drain plug, if drain plug is not installed, water spilage tray are needed during draining
Internal water accumulation is full, unmanned pouring, then ponding can then overflow from water spilage tray, cause user in-convenience in use, it is cumbersome.How
Design it is a kind of automatically control drainpipe switch, be user-friendly with the refrigerating plant for improving user experience be the present invention want
The technical problem of solution.
The content of the invention
The invention provides a kind of refrigerating plant, realize that refrigerating plant automatically controls drainpipe switch, is user-friendly
To improve user experience.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：
A kind of refrigerating plant, including shell, inner bag in the housing, the drainpipe of the connection inner bag are set, it is described outer
Installation cavity is provided with shell, the discharge outlet of the drainpipe is located in the installation cavity, it is characterised in that the drainpipe
In be provided with elastic closeouts for closing the discharge outlet automatically using elastic force, the drainpipe is located in the discharge outlet
The pipeline in portion is retaining pipeline section；The refrigerating plant also includes water receiving component, and the water receiving component includes water receiving container, described to connect
It is provided with for overcoming the elastic force of the elastic closeouts to open the bulge-structure of the discharge outlet, the water receiving on water receptacle
Container is detachably arranged in the installation cavity.
Further, the elastic closeouts include elastic component and are connected to the plug of the elastic component, and the plug is set
Put in the discharge outlet, the elastic component is used to apply downward elastic force to cause the plug is closed described to the plug
Discharge outlet；The bottom of the plug is also associated with push rod, and the bulge-structure is used to push rod described in jack-up cause the plug
Open the discharge outlet.
Further, the elastic component is spring, and the spring housing is on the push rod；Or, the elastic component is bullet
Piece, the shell fragment is resisted against the top of the plug；Or, the elastic component is elastic threads, and the elastic threads are across described
The top of plug.
Further, ball float is provided with the water receiving container, the water that the ball float is used in the water receiving container reaches
The discharge outlet is closed after to setting value.
Further, it is provided with the ball float on the first push rod, first push rod and is provided with seal plug, it is described convex
Play the first through hole being provided with structure for being stretched out for first push rod；And/or, the bottom of the push rod is provided with use
In be provided with the seal for sealing the discharge outlet bottom, the ball float for promote that the seal moves up second
The second through hole for being stretched out for second push rod is provided with push rod, the bulge-structure.
Further, the bottom of the bulge-structure is provided with sleeve, and the upper port of the sleeve is the through hole, described
Push rod is inserted in the sleeve.
Further, it is provided with the water receiving container for being oriented to the guide groove that the ball float is moved up and down.
Further, ring-shaped rubber plug is provided with the discharge outlet, the push rod is inserted in the ring-shaped rubber plug.
Further, the bulge-structure is provided with for being oriented to the inclined plane that the elastic closeouts are moved up and down.
Further, the water receiving container is provided with water-level gauge or water level observation window.
Compared with prior art, advantages and positive effects of the present invention are：By being set in the discharge outlet of drainpipe bottom
Elastic closeouts are put, elastic closeouts can block discharge outlet in the case of not by external force using its own resilient automatic sealing package, from
Drainpipe is clogged by drain plug from the inner bag of refrigerating plant manually without user, also, water receiving container is being encased in peace
After behaveing affectedly in body, the bulge-structure of water receiving container can the elastic closeouts of jack-up to open discharge outlet, this is in actual use process
In, after water receiving container fills water, user directly can take out water receiving container from cavity is installed, using elastic closeouts certainly
Dynamic to close discharge outlet, to avoid the water in inner bag from being discharged from discharge outlet, at the same time, the retaining pipeline section on drainpipe top can also
Continue to collect the water in inner bag, it is to avoid inner bag ponding causes goods to soak, realize that refrigerating plant automatically controls drainpipe switch, side
Just user is using to improve user experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the sectional view one of refrigerating plant embodiment of the present invention;
Fig. 2 is the sectional view two of refrigerating plant embodiment of the present invention；
Fig. 3 is the close-up schematic view of a-quadrant in Fig. 1；
Fig. 4 is the structural representation of water receiving component in refrigerating plant embodiment of the present invention；
Fig. 5 is the partial structural diagram one of refrigerating plant embodiment of the present invention；
Fig. 6 is the partial structural diagram two of refrigerating plant embodiment of the present invention；
Fig. 7 is the partial structural diagram three of refrigerating plant embodiment of the present invention；
Fig. 8 is the partial structural diagram four of refrigerating plant embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-Figure 4, the present embodiment refrigerating plant, including shell 1, the inner bag 11 being arranged in the shell 1, company
Connect and installation cavity 12 is provided with the drainpipe 2 of the inner bag 11, the shell 1, the discharge outlet of the drainpipe 2 is positioned at described
Install in cavity 12, the elastic closeouts 21 moving up and down for being used to close the discharge outlet be provided with the drainpipe 2,
The pipeline that the drainpipe 2 is located at the discharge outlet top is retaining pipeline section 20；The refrigerating plant also includes water receiving component 3,
The water receiving component 3 includes being provided with the elastic force for overcoming elastic closeouts 21 on water receiving container 31, the water receiving container 31
And by the elastic jack-up of closeouts 21 to open the bulge-structure 311 of the discharge outlet, the water receiving container 31 is dismountable
In the installation cavity 12.
Specifically, the present embodiment refrigerating plant sets elastic closeouts 21, elasticity closure in the discharge outlet of drainpipe 2
Part 21 can automatic plugging closes discharge outlet in the presence of not by external force using its own resilient, and water receiving component 3 utilizes water receiving
Container 31 collects the water that drainpipe 2 is discharged, after water receiving container 31 is installed in installation cavity 12, the projection on water receiving container 31
Structure 311 so that elastic closeouts 21 move up opening discharge outlet, realizes jack-up elastic closeouts 21 in inner bag 11
Water be drained into from drainpipe 2 in water receiving container 31；And water is filled from cavity 12 is installed after taking-up in water receiving container 31, due to
The external force that elastic closeouts 21 are not applied by bulge-structure 311, elastic closeouts 21 fall automatic sealing package under its own resilient effect
It is stifled to close discharge outlet, so as to effectively avoid the drainpipe 2 after water receiving container 31 takes out from continuing draining and pollute ground
Problem；Further, since the retaining pipeline section 20 that the top of drainpipe 2 is formed can continue to collect the water in inner bag 11, it is to avoid in water receiving
After container 31 takes out, inner bag 11 occurs ponding and causes goods to soak.After the dismounting of water receiving container 31, drainpipe 2 can pass through
The elastic automatic switch of closeouts 21, places drain plug from inner bag 11 without user, is user-friendly by hand.And water receiving container
31 can be provided with water-level gauge or water level observation window, the water checked in order to user in water receiving container 31.The present embodiment freezes
Device includes two kinds of water receiving patterns：Main water receiving pattern and auxiliary water receiving pattern, specifically, under main water receiving pattern, bulge-structure 311
The elastic closeouts 21 of jack-up are drained into water receiving container 31 with opening the water in drainpipe 2, inner bag 11 from drainpipe 2；Auxiliary
Under water receiving pattern, water receiving container 31 moves down closure from taking-up in cavity 12, elastic closeouts 21 are installed by its own resilient effect
Water in firmly drainpipe 2, inner bag 11 is temporarily stored in the retaining pipeline section 20 of drainpipe 2.
Wherein, the elastic closeouts 21 in the present embodiment can include plug 211 and be connected to the bottom of plug 211
Push rod 212 and the elastic component 214 for applying elastic force to described stifled 211；Described connect is provided with the installation cavity 12
After water receptacle 31, push rod 212 described in the jack-up of bulge-structure 311, the plug 211 is away from the discharge outlet；In the peace
It behave affectedly in body 12 and dismantles after the water receiving container 31, the plug 211 blocks the discharge outlet.Specifically, push rod 212 will be stretched
Go out the outside to drainpipe, during water receiving container 31 is installed, push rod 212 is resisted against on bulge-structure 311 so that push rod
212 are moved up by jack-up driving plug 211.And be provided with and moved down for being oriented in the elastic closeouts 21 on bulge-structure 311
Dynamic inclined plane 314, water receiving container 31 be encased in installation cavity 12 during, push rod 212 along inclined plane 314 gradually on
Move, on the upper surface for being finally resisted against bulge-structure 311.It is preferred that, in order to improve the sealing property of discharge outlet, the discharge outlet
In be provided with ring-shaped rubber plug 22, the push rod 212 is inserted in the ring-shaped rubber plug 22, elastic closeouts 21 and ring-shaped rubber
Plug 22 coordinates being capable of better seal closing discharge outlet.In addition, the elastic component 214 in the present embodiment can use spring, shell fragment
Or the springy part of the tool such as elastic threads, elastic component 214 can move down envelope by driving plug 211 automatically after the dismounting of water receiving container 31
The stifled discharge outlet for closing drainpipe 2, for example：Elastic component 214 is spring, and the spring housing is on the push rod 212, and spring can be with
Pulling force is applied to plug 211 by push rod 212；Or, the elastic component 214 is shell fragment, and the one end of the shell fragment is inserted in row
In water pipe 2, the other end is resisted against the top of the plug 211；Or, the elastic component 214 is elastic threads, and the elastic threads are horizontal
Across the top of the plug 211.
Further, ball float 32 is provided with water receiving container 31, the ball float 32 is used in the water receiving container 31
Water, which reaches, closes the discharge outlet after setting value.Specifically, the phenomenon for crossing the spilling water that mostly occurs in order to avoid the water receiving of water receiving container 31,
By the setting ball float 32 in water receiving container 31, the water level height automatic lifting that ball float 32 can be in water receiving container 31, and
After water level in water receiving container 31 reaches setting value, ball float 32 rises to specific height and position to close draining
Mouthful, wherein, the mode that ball float 32 closes discharge outlet has a variety of, for example：The bottom of the push rod 212 is provided with for sealing institute
State the push rod being provided with the seal 213 of discharge outlet bottom, the ball float 32 for promoting the seal 213 to move up
321, the through hole 312 for being stretched out for the push rod 321 is provided with the bulge-structure 311, in the installation cavity 12
It is provided with after the water receiving container 31, the through hole 312 is located at the lower section of the discharge outlet, follows water level to rise in ball float 32
Cheng Zhong, push rod 321 will move closer to discharge outlet, and as water level continues to rise, push rod 321 stretches out from through hole 312 and withstood close
Sealing 213 is moved up so that seal 213 blocks discharge outlet；Or, push rod 321, the push rod are provided with ball float 32
Seal plug is provided with 321（It is not shown）, the through hole for being stretched out for the push rod is provided with the bulge-structure 311
312, ball float 32 is followed in water level uphill process, and discharge outlet is directly blocked by the seal plug on push rod 321.It is preferred that,
In order to ensure push rod 321 smoothly can stretch out from through hole 312, the bottom of the bulge-structure 311 is provided with sleeve 313,
The upper port of the sleeve 313 is the through hole 312, and the push rod 321 is inserted in the sleeve 313；In addition, water receiving container 31
In be provided with for being oriented to the guide groove 315 that the ball float 32 is moved up and down.
Below in conjunction with the specifically used process of brief description of the drawings：As shown in figure 5, loading water receiving container 31 into installation cavity 12
During, inclined plane 314 will gradually elastic closeouts 21 of jack-up；As shown in fig. 6, after water receiving container 31 is installed in place, elasticity
Closeouts 21 are opened by the jack-up of bulge-structure 311, discharge outlet；As shown in Fig. 2 under normal operating condition, the water in inner bag 11 leads to
Drainpipe 2 is crossed to be drained into water receiving container 31；As shown in fig. 7, water receiving container 31 is filled after water, ball float 32 will pass through elasticity closure
The seal 213 of the bottom of part 21 blocks discharge outlet；As shown in figure 8, during water receiving container 31 takes out, the elastic profit of closeouts 21
Declined with its own resilient, discharge outlet is stated by the automatic plugging residence of plug 211.
Compared with prior art, advantages and positive effects of the present invention are：By being set in the discharge outlet of drainpipe bottom
Elastic closeouts are put, elastic closeouts can block discharge outlet in the case of not by external force using its own resilient automatic sealing package, from
Drainpipe is clogged by drain plug from the inner bag of refrigerating plant manually without user, also, water receiving container is being encased in peace
After behaveing affectedly in body, the bulge-structure of water receiving container can the elastic closeouts of jack-up to open discharge outlet, this is in actual use process
In, after water receiving container fills water, user directly can take out water receiving container from cavity is installed, using elastic closeouts certainly
Dynamic to close discharge outlet, to avoid the water in inner bag from being discharged from discharge outlet, at the same time, the retaining pipeline section on drainpipe top can also
Continue to collect the water in inner bag, it is to avoid inner bag ponding causes goods to soak, realize that refrigerating plant automatically controls drainpipe switch, side
Just user is using to improve user experience.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modifications or replace, do not make appropriate technical solution essence depart from the present invention embodiment technical scheme spirit and
Scope.
Claims (10)
1. a kind of refrigerating plant, including shell, inner bag, the drainpipe of the connection inner bag in the housing are set, it is described
Installation cavity is provided with shell, the discharge outlet of the drainpipe is located in the installation cavity, it is characterised in that the draining
The elastic closeouts for closing the discharge outlet automatically using elastic force are provided with pipe, the drainpipe is located at the discharge outlet
The pipeline on top is retaining pipeline section；The refrigerating plant also includes water receiving component, and the water receiving component includes water receiving container, described
It is provided with water receiving container for overcoming the elastic force of the elastic closeouts to open the bulge-structure of the discharge outlet, it is described to connect
Water receptacle is detachably arranged in the installation cavity.
2. refrigerating plant according to claim 1, it is characterised in that the elastic closeouts include elastic component and are connected to
The plug of the elastic component, the plug is arranged in the discharge outlet, and the elastic component is used to apply downward to the plug
Elastic force to cause the plug to close the discharge outlet；The bottom of the plug is also associated with push rod, and the bulge-structure is used
In push rod described in jack-up to cause the plug to open the discharge outlet.
3. refrigerating plant according to claim 2, it is characterised in that the elastic component is spring, and the spring housing is in institute
State on push rod；Or, the elastic component is shell fragment, and the shell fragment is resisted against the top of the plug；Or, the elastic component is
Elastic threads, the elastic threads are across the top in the plug.
4. refrigerating plant according to claim 2, it is characterised in that ball float is provided with the water receiving container, described floating
Ball is used to close the discharge outlet after the water in the water receiving container reaches setting value.
5. refrigerating plant according to claim 4, it is characterised in that the first push rod, described are provided with the ball float
The first through hole being provided with seal plug, the bulge-structure for being stretched out for first push rod is provided with one push rod；
And/or, the bottom of the push rod is provided with the seal for sealing the discharge outlet bottom, the ball float and is provided with use
It is provided with the second push rod for promoting the seal to move up, the bulge-structure for supplying second push rod to stretch out
The second through hole.
6. refrigerating plant according to claim 5, it is characterised in that the bottom of the bulge-structure is provided with sleeve, institute
The upper port for stating sleeve is the through hole, and the push rod is inserted in the sleeve.
7. refrigerating plant according to claim 3, it is characterised in that be provided with the water receiving container described for being oriented to
The guide groove that ball float is moved up and down.
8. refrigerating plant according to claim 2, it is characterised in that ring-shaped rubber plug, institute are provided with the discharge outlet
Push rod is stated to be inserted in the ring-shaped rubber plug.
9. refrigerating plant according to claim 1, it is characterised in that the bulge-structure is provided with for being oriented to the bullet
The inclined plane that property closeouts are moved up and down.
10. refrigerating plant according to claim 1, it is characterised in that the water receiving container is provided with water-level gauge or water level
Observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710276049.3A CN107144077B (en) | 2017-04-25 | 2017-04-25 | Refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710276049.3A CN107144077B (en) | 2017-04-25 | 2017-04-25 | Refrigerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144077A true CN107144077A (en) | 2017-09-08 |
| CN107144077B CN107144077B (en) | 2024-03-26 |
Family
ID=59774400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710276049.3A Active CN107144077B (en) | 2017-04-25 | 2017-04-25 | Refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144077B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203290A (en) * | 2020-01-13 | 2020-05-29 | 江苏拓米洛环境试验设备有限公司 | Drip-proof test box |
| CN114963629A (en) * | 2022-05-27 | 2022-08-30 | 合肥荣事达太阳能有限公司 | Ultra-low temperature air energy heat pump unit defrosting system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200955842Y (en) * | 2006-09-05 | 2007-10-03 | 广东科龙电器股份有限公司 | Delnumidifier with stopper device |
| US20100139784A1 (en) * | 2008-12-08 | 2010-06-10 | I-Jen Huang | Float-controlled water inflow switching device for water pump |
| CN104864664A (en) * | 2015-06-12 | 2015-08-26 | 合肥华凌股份有限公司 | Drain pipe component and refrigerator |
| CN106196851A (en) * | 2016-07-12 | 2016-12-07 | 海信（山东）冰箱有限公司 | A kind of refrigerator defrosting water drainage joint and refrigerator |
-
2017
- 2017-04-25 CN CN201710276049.3A patent/CN107144077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200955842Y (en) * | 2006-09-05 | 2007-10-03 | 广东科龙电器股份有限公司 | Delnumidifier with stopper device |
| US20100139784A1 (en) * | 2008-12-08 | 2010-06-10 | I-Jen Huang | Float-controlled water inflow switching device for water pump |
| CN104864664A (en) * | 2015-06-12 | 2015-08-26 | 合肥华凌股份有限公司 | Drain pipe component and refrigerator |
| CN106196851A (en) * | 2016-07-12 | 2016-12-07 | 海信（山东）冰箱有限公司 | A kind of refrigerator defrosting water drainage joint and refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203290A (en) * | 2020-01-13 | 2020-05-29 | 江苏拓米洛环境试验设备有限公司 | Drip-proof test box |
| CN111203290B (en) * | 2020-01-13 | 2021-11-12 | 江苏拓米洛环境试验设备有限公司 | Drip-proof test box |
| CN114963629A (en) * | 2022-05-27 | 2022-08-30 | 合肥荣事达太阳能有限公司 | Ultra-low temperature air energy heat pump unit defrosting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107144077B (en) | 2024-03-26 |
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