CN105910464B - Heat exchange coil component structure - Google Patents
Heat exchange coil component structure Download PDFInfo
- Publication number
- CN105910464B CN105910464B CN201610359688.1A CN201610359688A CN105910464B CN 105910464 B CN105910464 B CN 105910464B CN 201610359688 A CN201610359688 A CN 201610359688A CN 105910464 B CN105910464 B CN 105910464B
- Authority
- CN
- China
- Prior art keywords
- accommodating chamber
- group
- accommodating
- lock shaft
- loop tube
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05333—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention discloses a kind of heat exchange coil component structure,Including two symmetrically arranged loop tube sheets,Multiple rows of seamless pipe is plugged with each loop tube sheet,The supporting plate for supporting all seamless pipes is additionally provided between two loop tube sheets,In loop, the both sides of tube sheet and supporting plate are respectively arranged with multiple support blocks,There are two groups of lock shaft groups by support block sliding support,One end of the lock shaft is threadedly coupled by locking handwheel with corresponding support block,The other end of lock shaft is then hinged with accommodating cavity plate,Multiple accommodating chambers being parallel to each other are longitudinally disposed on cavity plate is accommodated,Clamping device group is respectively arranged with the upper and lower ends of the loop tube sheet,Described clamping device group is made up of two symmetrically arranged clamping devices,Described clamping device includes the L-type sheet material being hinged on the tube sheet of loop,Locking handwheel is threaded with the relatively short one side of L-type sheet material.
Description
Technical field
The present invention relates to a kind of coil arrangement, particularly it is a kind of it is easy to install, without elbow, quick heat exchange and just can be realized
In the heat exchange coil component structure of cleaning.
Background technology
In food processing field, some soups for producing（Meat soup, vegetable soup etc.）Need to be dispensed, and before packing
Need to allow it to cool rapidly, if it is possible to exchanged heat using the device of some heat exchange coil classes, then can in a short time by
Its temperature is down to suitable scope, but due to often containing substantial amounts of solid impurity in soup, these solid impurities are easy
Retain in coils, while substantial amounts of grease type nutriment is had in soup, if can not in time, thoroughly be cleaned,
Then easily breed bacteria in a short time, serious influence food security.
The content of the invention
The present invention is that proposition is simple in construction, and ingenious in design, cost is low in order to solve the above-mentioned deficiency present in prior art
It is honest and clean, without elbow structure, and the heat exchange coil component structure that fast, easily can be thoroughly cleaned to each pipeline.
The present invention technical solution be：A kind of heat exchange coil component structure, it is characterised in that：Described heat exchange coil
Modular construction includes two symmetrically arranged loop tube sheets 1, multiple rows of seamless pipe 2 is plugged with each loop tube sheet 1, two
The supporting plate 3 for supporting all seamless pipes 2 is additionally provided between individual loop tube sheet 1, the both sides of tube sheet 1 and supporting plate 3 point in loop
Multiple support blocks 4 are not provided with, there are two groups of lock shaft groups by the sliding support of support block 4, every group of lock shaft group is all by three phases
Mutually parallel lock shaft 5 is formed, and lock shaft 5 can be relative to axial movement of the support block 4 along itself, the lock shaft 5
One end be threadedly coupled by locking handwheel 15 with corresponding support block 4, the other end of lock shaft 5 then with to accommodate cavity plate 6 be hinged,
And the receiving cavity plate 6 in two lock shaft groups is respectively positioned at the both ends of the axial direction of multiple rows of seamless pipe 2, described receiving cavity plate 6 with
The shape of loop tube sheet 1 matches, and multiple accommodating chambers 7 being parallel to each other, two loop tube sheets are longitudinally disposed on cavity plate 6 is accommodated
Multiple accommodating chambers 7 on 1 are respectively the first accommodating chamber group 8 and the second accommodating chamber group 9, wherein the receiving in the first accommodating chamber group 8
Chamber 7 from top to bottom labeled as the 1st, the 2nd, the the 3rd ... n-th accommodating chamber, the accommodating chamber 7 in the second accommodating chamber group 9 from top to bottom marks
For the 1st, the 2nd, the 3rd ... m accommodating chambers, and n=m+1 is provided with and the match profiles of each accommodating chamber 7 on cavity plate 6 is accommodated
Sealing flange 10, the sealed groove 11 to match with the sealing flange 10 is then provided with loop tube sheet 1, in the loop pipe
The upper and lower ends of plate 1 are respectively arranged with clamping device group, and described clamping device group is by two symmetrically arranged clamping devices 12
Composition, described clamping device 12 includes the L-type sheet material being hinged on loop tube sheet 1, in the relatively short one side of L-type sheet material
Locking handwheel 15 is threaded with, feed pipe 13 is provided with the 1st accommodating chamber of the first accommodating chamber group 8, in the first accommodating chamber
Be provided with discharge nozzle 14 in n-th accommodating chamber of group 8, and the 1st accommodating chamber in the first accommodating chamber group 8 by multiple seamless pipes 2 with
The 1st accommodating chamber connection in second accommodating chamber group 9, the 1st accommodating chamber in the second accommodating chamber group 9 also by multiple seamless pipes 2 with
The 2nd accommodating chamber connection in first accommodating chamber group 8, and the 2nd accommodating chamber in the first accommodating chamber group 8 also passes through multiple seamless pipes 2
Connected with the 2nd accommodating chamber in the second accommodating chamber group 9, by that analogy, the m accommodating chambers in the second accommodating chamber group 9 pass through
Multiple seamless pipes 2 connect with the n-th accommodating chamber in the first accommodating chamber group 8.
The present invention compared with the existing technology, has the following advantages that：
The heat exchange coil component structure of this kind of structure type, for traditional coiled high pressure heat exchanger in real work
The problem of in the presence of journey, designing a kind of need not carry out bending processing, without the knot for having elbow or similar bend part
Structure, stress concentration can be so effectively prevented from, so as on the premise of effectively control tube wall thickness（That is control cost）, realize
The conveying of high-temperature medium；And it can be opened the receiving cavity plate for forming cavity and loop tube sheet by simple operations, and every
A piece seamless pipe does not have elbow again, therefore straight seamless pipe can be carried out thoroughly, quickly to clean, therefore it can be used for
Soup, decoction or other be mixed with solid impurity liquid object fast cooling, and have ready conditions carried out after daily end-of-job it is fast
Speed cleaning, prevents bacteria breed in each pipeline, ensures food（Medicine）It is safe and healthy；And its manufacture craft is simple, system
Cause it is cheap, it can be said that it possesses a variety of advantages, particularly suitable for popularization and application in the art, its market prospects
It is very wide.
Brief description of the drawings
Fig. 1 is the structural representation of the receiving cavity plate open mode of the embodiment of the present invention.
Fig. 2 is the structural representation of the accommodating chamber plate closing state of the embodiment of the present invention.
Embodiment
Below in conjunction with the embodiment of the brief description of the drawings present invention.As shown in Figure 1 and Figure 2：A kind of heat exchange coil component
Structure, including two symmetrically arranged loop tube sheets 1, are plugged with multiple rows of seamless pipe 2, at two on each loop tube sheet 1
Supporting plate 3 is provided between loop tube sheet 1, multiple supported holes are provided with supporting plate 3, these above-mentioned seamless pipes 2 pass through
Supported hole is supported by supporting plate 3, and in loop, the both sides of tube sheet 1 and supporting plate 3 are respectively arranged with multiple support blocks 4, pass through these
The sliding support of support block 4 has two groups of lock shaft groups, and two lock shaft groups are respectively positioned at loop tube sheet 1 and the both sides of supporting plate 3, institute
The lock shaft group stated is made up of three lock shafts being parallel to each other 5, and lock shaft 5 can move relative to support block 4, and it is transported
Dynamic direction is along the axial direction of itself of lock shaft 5, and locking handwheel 15 is provided with one end of lock shaft 5, and close to locking
This one end of handwheel 15, lock shaft 5 between corresponding support block 4 also with being threadedly coupled, the other end of lock shaft 5（It is remote
Lock one end of handwheel 15）Then it is hinged with accommodating the side of cavity plate 6, and the receiving cavity plate 6 in two lock shaft groups is distinguished
Positioned at the both ends of multiple rows of axial direction of seamless pipe 2, and the shape of above-mentioned receiving cavity plate 6 and the shape of loop tube sheet 1 match；
Multiple accommodating chambers 7 being parallel to each other are longitudinally disposed on cavity plate 6 is accommodated, and on two loop tube sheets 1
Multiple accommodating chambers 7 form the first accommodating chamber group 8 and the second accommodating chamber group 9 respectively, wherein the accommodating chamber 7 in the first accommodating chamber group 8
From top to bottom successively labeled as the 1st, the 2nd, the the 3rd ... n-th accommodating chamber, and the accommodating chamber 7 in the second accommodating chamber group 9 is then from top to bottom
Successively labeled as the 1st, the 2nd, the 3rd ... m accommodating chambers, and n=m+1；
The sealing flange 10 to match with the profile of each accommodating chamber 7 is provided with cavity plate 6 is accommodated, and in loop tube sheet
Then this is due to the described sealed grooves 11 for having sealing flange 10 to match more on 1, so when receiving cavity plate 6 is fastened in loop pipe
When on plate 1, the sealing flange 10 and sealed groove 11 of matching can ensure the sealing of each accommodating chamber 7；
In loop, the upper and lower ends of tube sheet 1 are respectively arranged with clamping device group, and each clamping device group is symmetrical by two
The clamping device 12 of setting forms, and clamping device 12 here includes the L-type sheet material being hinged on loop tube sheet 1, in L-type sheet material
Locking handwheel is threaded with relatively short one side；
Feed pipe 13 is provided with the 1st accommodating chamber of the first accommodating chamber group 8, in the n-th accommodating chamber of the first accommodating chamber group 8
On be provided with discharge nozzle 14,
The 1st accommodating chamber in above-mentioned first accommodating chamber group 8 is held by the 1st in multiple accommodating chamber groups 9 of seamless pipe 2 and second
Chamber of receiving connects, and the 1st accommodating chamber in the second accommodating chamber group 9 also passes through the 2nd in multiple accommodating chamber groups 8 of seamless pipe 2 and first
Accommodating chamber connects, while the 2nd accommodating chamber in the first accommodating chamber group 8 is also by multiple accommodating chamber groups 9 of seamless pipe 2 and second
2nd accommodating chamber connects, and by that analogy, the m accommodating chambers in the second accommodating chamber group 9 are held by multiple seamless pipes 2 and first
The the n-th accommodating chamber connection received in chamber group 8, i.e., all accommodating chambers 7 are all sequentially connected by multiple seamless pipes 2.
The course of work of the heat exchange coil component structure of the embodiment of the present invention is as follows：Two receiving cavity plates 6 are fastened respectively
On loop tube sheet 1 corresponding thereto, all accommodating chambers 7 quilt all in the presence of sealing flange 10 and sealed groove 11 is allowed
Sealing, all accommodating chambers 7 are interconnected all in the presence of seamless pipe 2, afterwards turn over the L-type sheet material of clamping device 12, make
Its relatively short one side is pressed on the edge for accommodating cavity plate 6, and rotates the locking handwheel 15 on clamping device 12, due to locking
To be threadedly coupled between handwheel 15 and L-type sheet material, therefore the bottom for locking handwheel 15 can will accommodate cavity plate 6 towards loop tube sheet 1
Direction compress；Locking handwheel 15 on all lock shafts 5 is rotated simultaneously, allows axial movement of the lock shaft 5 along itself, will be held
Cavity plate 6 of receiving is pressed on loop tube sheet 1, and aforesaid operations can ensure the sealing of each accommodating chamber 7；
Then soup, decoction or other liquid objects for needing cool processing are inputted into the present apparatus by feed pipe 13,
Specifically input in the 1st accommodating chamber in the first accommodating chamber group 8, liquid object sequentially enters second by multiple seamless pipes 2
1st accommodating chamber of accommodating chamber group 9, the 2nd accommodating chamber of the first accommodating chamber group 8, the 2nd accommodating chamber of the second accommodating chamber group 9 ... second
N-th accommodating chamber of the m accommodating chambers of accommodating chamber group 9, the first accommodating chamber group 8, and discharged eventually through discharge nozzle 14；Liquid object exists
During being moved in the present apparatus, due to the presence of multiple seamless pipes 2, the effective heat exchange area of liquid object is allowed to substantially increase, because
This can greatly improve the cooling rate of the liquid object of high temperature, can also spray and change to the present apparatus while liquid object is moved
Thermal medium, to improve cooling rate；
Exchange heat after end-of-job, all liquid objects in the present apparatus are discharged by discharge nozzle 14, and reversely rotate all
Locking handwheel 15, clamping device 12 unclamp to accommodate cavity plate 6 constraint, while lock shaft 5 also along itself axially reversely
Motion, cavity plate 6 will be accommodated and opened, and directly by the end of seamless pipe 2 on loop tube sheet 1, using cleaning equipment for pipeline or
Instrument cleans to all seamless pipes 2, because seamless pipe 2 is the straight pipe without any bending or bent angle, therefore clears up
Come more convenient, thorough；After the completion of cleaning, two receiving cavity plates 6 are closed and fastened on loop tube sheet 1 again, under wait
The progress of one action.
Claims (1)
- A kind of 1. heat exchange coil component structure, it is characterised in that：Described heat exchange coil component structure is symmetrical arranged including two Loop tube sheet（1）, in each loop tube sheet（1）On be all plugged with multiple rows of seamless pipe（2）, in two loop tube sheets（1）Between It is additionally provided with all seamless pipes of support（2）Supporting plate（3）, in loop tube sheet（1）And supporting plate（3）Both sides be respectively arranged with Multiple support blocks（4）, pass through support block（4）Sliding support has two groups of lock shaft groups, and every group of lock shaft group is all mutually put down by three Capable lock shaft（5）Form, and lock shaft（5）Can be relative to support block（4）Along the axial movement of itself, the lock shaft （5）One end by locking handwheel（15）With corresponding support block（4）Threaded connection, lock shaft（5）The other end then with receiving Cavity plate（6）It is be hinged, and the receiving cavity plate in two lock shaft groups（6）It is located at multiple rows of seamless pipe respectively（2）The both ends of axial direction, institute The receiving cavity plate stated（6）With loop tube sheet（1）Shape matches, and is accommodating cavity plate（6）On be longitudinally disposed multiple be parallel to each other Accommodating chamber（7）, two loop tube sheets（1）On multiple accommodating chambers（7）Respectively the first accommodating chamber group（8）With the second accommodating chamber Group（9）, wherein the first accommodating chamber group（8）In accommodating chamber（7）From top to bottom labeled as the 1st, the 2nd, the the 3rd ... n-th accommodating chamber, the Two accommodating chamber groups（9）In accommodating chamber（7）From top to bottom labeled as the 1st, the 2nd, the 3rd ... m accommodating chambers, and n=m+1 accommodating Cavity plate（6）On be provided with and each accommodating chamber（7）Match profiles sealing flange（10）, in loop tube sheet（1）On then set Have and the sealing flange（10）The sealed groove of matching（11）, in the loop tube sheet（1）Upper and lower ends be respectively arranged with Clamping device group, described clamping device group is by two symmetrically arranged clamping devices（12）Composition, described clamping device （12）Including being hinged on loop tube sheet（1）On L-type sheet material, be threaded with locking in the relatively short one side of L-type sheet material Handwheel（15）, in the first accommodating chamber group（8）The 1st accommodating chamber on be provided with feed pipe（13）, in the first accommodating chamber group（8） Discharge nozzle is provided with n accommodating chambers（14）, and the first accommodating chamber group（8）In the 1st accommodating chamber pass through multiple seamless pipes（2）With Two accommodating chamber groups（9）In the 1st accommodating chamber connection, the second accommodating chamber group（9）In the 1st accommodating chamber also pass through multiple seamless pipes （2）With the first accommodating chamber group（8）In the connection of the 2nd accommodating chamber, and the first accommodating chamber group（8）In the 2nd accommodating chamber also by more Individual seamless pipe（2）With the second accommodating chamber group（9）In the 2nd accommodating chamber connection, by that analogy, the second accommodating chamber group（9）In M accommodating chambers pass through multiple seamless pipes（2）With the first accommodating chamber group（8）In the n-th accommodating chamber connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359688.1A CN105910464B (en) | 2016-05-27 | 2016-05-27 | Heat exchange coil component structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359688.1A CN105910464B (en) | 2016-05-27 | 2016-05-27 | Heat exchange coil component structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105910464A CN105910464A (en) | 2016-08-31 |
| CN105910464B true CN105910464B (en) | 2018-04-06 |
Family
ID=56742486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610359688.1A Active CN105910464B (en) | 2016-05-27 | 2016-05-27 | Heat exchange coil component structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105910464B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367793A (en) * | 1977-03-18 | 1983-01-11 | Macintosh John J | Universal radiator assembly |
| JPH08219664A (en) * | 1995-02-17 | 1996-08-30 | Nippondenso Co Ltd | Heat exchanger |
| CN2742363Y (en) * | 2004-10-20 | 2005-11-23 | 东元电机股份有限公司 | shell and tube heat exchanger |
| CN202382617U (en) * | 2011-12-28 | 2012-08-15 | 珠海吉泰克燃气设备技术有限公司 | Detachable shell and tube heat exchanger |
| CN105020942A (en) * | 2015-06-26 | 2015-11-04 | 浙江青风环境股份有限公司 | Multi-pass shell-and-tube flooded heat exchanger |
| CN205784712U (en) * | 2016-05-27 | 2016-12-07 | 大连鑫汇达制冷设备有限公司 | Heat exchange coil component structure |
-
2016
- 2016-05-27 CN CN201610359688.1A patent/CN105910464B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367793A (en) * | 1977-03-18 | 1983-01-11 | Macintosh John J | Universal radiator assembly |
| JPH08219664A (en) * | 1995-02-17 | 1996-08-30 | Nippondenso Co Ltd | Heat exchanger |
| CN2742363Y (en) * | 2004-10-20 | 2005-11-23 | 东元电机股份有限公司 | shell and tube heat exchanger |
| CN202382617U (en) * | 2011-12-28 | 2012-08-15 | 珠海吉泰克燃气设备技术有限公司 | Detachable shell and tube heat exchanger |
| CN105020942A (en) * | 2015-06-26 | 2015-11-04 | 浙江青风环境股份有限公司 | Multi-pass shell-and-tube flooded heat exchanger |
| CN205784712U (en) * | 2016-05-27 | 2016-12-07 | 大连鑫汇达制冷设备有限公司 | Heat exchange coil component structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105910464A (en) | 2016-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2010044820A3 (en) | Retort apparatus and method for continuously processing liquid and solid mixtures and for recovering products therefrom | |
| CN206140944U (en) | Quick welding equipment of accurate plastic conduit | |
| CN205784712U (en) | Heat exchange coil component structure | |
| CN105910464A (en) | Heat exchange coil pipe assembly structure | |
| CN104457344B (en) | A kind of modular heat exchanger | |
| CN204730734U (en) | The segmented heat exchanger of temperature-controllable | |
| CN104386484B (en) | A kind of arda sampling device and method | |
| CN204564653U (en) | A kind of CIP purging system with pipe plate | |
| CN118641289A (en) | An integrated fully automatic cleaning and sterilizing sampling valve | |
| CN206234549U (en) | Self-expansion taper sleeve type sliding block pipe bundle de-clamping type plugging device | |
| CN108330262A (en) | A kind of bearing ring component quenching cleaning device | |
| CN211652626U (en) | High temperature valve internal heat detection device | |
| CN208481754U (en) | A kind of double helix cleaning makeup cotton swab process equipment | |
| CN203072800U (en) | Microwave ultrahigh-temperature instant sterilization system | |
| CN207102509U (en) | A kind of alcohol batch tank for being easy to cleaning | |
| CN206333296U (en) | A kind of digesting device for processing preserved fruit | |
| CN207865876U (en) | A kind of rotary type efficient drying equipment of chemical materials | |
| CN108857567B (en) | Heating type metal material low-pressure processing cooling equipment | |
| CN223668658U (en) | A dual-effect falling film evaporator that is easy to clean | |
| CN206837962U (en) | A kind of pharmaceutical mixing agitating device | |
| CN218545396U (en) | Self-adaptive ring control type heat pump ground heat exchanger | |
| CN216877259U (en) | Heating sterilization device in dynamic rotary sterilization cabinet | |
| CN223449002U (en) | A heat exchange device for industrial-grade mixed oil production | |
| CN204730711U (en) | Easy cleaned pipe heat exchanger | |
| CN218155336U (en) | Sterilization drying box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191029 Address after: 116000, Liaoning province Dalian Pu Wan New District Stone Street Street Chinese Countryside Patentee after: DALIAN HUIZHIDA TECHNOLOGY CO., LTD. Address before: 116000, Liaoning province Dalian Pu Wan New District Stone Street Street Chinese Countryside Patentee before: DALIAN XINHUIDA REFRIGERATION EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right |