CN108907559A

CN108907559A - A kind of welder of absorption system

Info

Publication number: CN108907559A
Application number: CN201810804842.0A
Authority: CN
Inventors: 沈根法; 倪祖平; 夏忠良; 杨永金
Original assignee: Zhejiang Tengyun Refrigeration Technology Co Ltd
Current assignee: Zhejiang Tengyun Refrigeration Technology Co Ltd
Priority date: 2018-07-20
Filing date: 2018-07-20
Publication date: 2018-11-30
Anticipated expiration: 2038-07-20
Also published as: CN108907559B

Abstract

The invention discloses a kind of Novel welding tables of absorption system, including chassis, column casing, first column, second column, third column, u-bracket and welding support, column casing is vertically located at center chassis, first column is located in column casing, the top of column casing is externally provided with locking device, first column, second column and third column are successively fixed from beginning to end, third column is relative to the other end of the second column and the middle part of u-bracket is vertical connects, the opening side of u-bracket offers a pair of of welding support shaft hole, a pair of of welding support shaft is fixed on welding support, welding support is equipped with heat-dissipating pipe fixing tool, coil pipe fixing tool, condenser pipe fixing tool, thin liquid pipe fixing tool, down tube fixing tool and liquid storage cylinder fixing tool.The present invention is convenient for for each components of absorption system being fixed on welding support, substantially increases welding quality and efficiency.

Description

A kind of welder of absorption system

Technical field

The present invention relates to a kind of welders of absorption system.

Background technique

Refrigeration system, which refers to, is transferred to the higher object of temperature from the low substance of temperature or environment for heat using external energy Any system of matter or environment.Compression, condensation, expansion, evaporation Four processes are usually subjected to, the most base for refrigeration cycle of relying is formed This configuration.

Compression-type refrigerating system, absorption system, steam formula refrigeration system etc. can be divided into according to device form.

Absorption refrigeration with the water of naturally occurring or ammonia etc. for refrigerant, it is harmless to environment and atmospheric ozone layer；With thermal energy The low product such as waste heat, waste heat, solar energy can also be utilized other than the thermal energy generated using boiler steam, fuel for drive energy Position thermal energy, can also realize the dual purpose of refrigeration and heating in same unit.Package unit is big absolutely other than pump and valve member Part is heat exchanger, and quiet operation is with small vibration；Meanwhile refrigeration machine is run under vacuum conditions, structure is simple, securely and reliably, peace Dress is convenient.In current energy shortages, power supply shortage, under the increasingly serious situation of environmental problem, sorption type refrigerating technology with Its distinctive advantage has been subjected to widely paying close attention to.

Absorption system needs to dissipate on liquid storage cylinder, down tube, coil pipe, condenser pipe, balance pipe, band when being produced Heat-dissipating pipe, liquid-feeding tube, thin liquid pipe, evaporation tube of backing etc. weld, currently, there are no a set of suitable when being welded Tooling, welding efficiency is low, and welding quality is poor.

The heat-dissipating pipe of absorption system usually all has cooling fin, in production, usually first by cooling fin along heat dissipation Pipe is fixed, and is then welded and fixed together again with other components, currently, in welding, for gelled heat-dissipating pipe, There are no preferable fixed form and devices.

Summary of the invention

In view of the above-mentioned problems, the present invention provides a kind of welder of absorption system, it can be by absorption system The various components of cooling system are fixed on welding support, consequently facilitating welding.

The technical solution adopted by the present invention is that：

A kind of welder of absorption system, including chassis, column casing, the first column, the second column, third Column, u-bracket and welding support, the column casing are vertically set on the center on chassis, the first column setting It in column casing, and slides up and down and connect with column casing, the tip exterior of the column casing is equipped with for locking first The locking device of column, first column, the second column and third column are successively mutually permanently connected from beginning to end, and described One column is mutually perpendicular to the second column, and second column is mutually perpendicular to third column, first column, second Column and third column are in the same plane, in the other end and u-bracket of the third column relative to the second column Portion vertically connects, and the opening side of the u-bracket offers a pair of of welding support shaft hole, is fixed on the welding support A pair of welding support shaft to match with welding support shaft hole is fixed on the welding support and a pair of turns with welding support The welding support shaft that axis hole matches, the welding support are equipped with heat-dissipating pipe fixing tool, coil pipe fixing tool, condensation Pipe fixing tool, thin liquid pipe fixing tool, down tube fixing tool and liquid storage cylinder fixing tool.

The design of first column, the second column and third column, so that the center of gravity of welding support is as close as possible to column casing Axle center, improve the stability being supported to welding support, the rotation connection of u-bracket and third column, u-bracket with The rotation connection of welding support, so that each face of welding support can adjust the position for being easily installed and welding, upright post sleeve The design of pipe is so that welding support is able to carry out lifting appropriate.

Preferably, the bottom end of the column casing is fixedly connected by bearing block with chassis, the bearing block passes through Bolt is fixed on the center on chassis, and the bottom end of the column casing is fixed in bearing block.

Column casing is fixedly connected by bearing block with chassis, and verticality and the connection for improving column casing and chassis are strong Degree.

Preferably, the third column is fixed with a bearing holder (housing, cover), the bearing holder (housing, cover) relative to the other end of the second column Aperture it is parallel with the second column, a u-bracket shaft, the u-bracket shaft are fixed in the middle part of the u-bracket Match with bearing holder (housing, cover).

Preferably, two welding support shafts on the welding support reach the outside of u-bracket, the U It is respectively fixed with a bolt holder on the lateral surface of type bracket two sides, a bolt hole is offered on the bolt holder, it is described Bolt hole in matching be equipped with adjust bolt, it is described adjust bolt front end vertically stretch to welding support shaft, the adjusting spiral shell The forward end of bolt is fixed with an adjusting block.

Preferably, the adjusting block is made of the higher rubber material of coefficient of friction, the adjusting block is being located at The side of welding support shaft offers an arc groove, and the arc groove matches with welding support shaft.

The frictional force between adjusting block and welding support shaft can be adjusted by adjusting bolt, so that it is opposite to adjust welding support Resistance when u-bracket rotation, prevents welding support because being unevenly distributed for own wt causes welding support arbitrarily to rotate, from And be easily installed and weld, the arc groove on adjusting block is capable of increasing the contact area with welding support shaft, increases welding branch The resistance of frame rotation.

Preferably, the outer middle side part of the u-bracket side is fixed with a positioning sleeve, the outer end of the positioning sleeve is opened up There is locating slot, matching is equipped with locating rod in the positioning sleeve, and the locating rod passes through u-bracket and stretches to the interior of u-bracket Side, the outer end of the locating rod are fixed with one handle, and the locating rod is fixed with a positioning pin, institute in the outer fix of positioning sleeve The positioning pin stated matches with locating slot, and a positioning table to match with locating rod is fixed on the welding support, described Positioning table be bolted on welding support, the location hole to match with locating rod is offered on the positioning table.

It is inserted into location hole in welding by locating rod, positioning pin is located in locating slot at this time, carries out to welding support It is fixed, consequently facilitating welding, when the various components to absorption system carry out installing fixed, by locating rod from positioning It is extracted in hole, positioning pin also leaves locating slot at this time, so that welding support will not be stopped in rotation by locating rod, is convenient for Installation is fixed.

Preferably, the locking device includes lock sleeve and clamping screw, the lock sleeve is fixed on upright post sleeve The tip exterior of pipe offers multiple bolts hole towards axle center in the outside cambered surface of the lock sleeve, and the bolt hole runs through To the inside of column casing, the clamping screw matches with bolt hole.

It in height adjustment, is slided up and down in column casing by the first column, and is stood by locking device by first Column and column casing are mutually locked, to realize high low adjustment.

Preferably, the heat-dissipating pipe fixing tool includes being fixed on positive a pair of of the locating piece of welding support, two The top of the locating piece offers an arc groove respectively, and arc groove described in two is coaxial, and the welding support is in two institutes The perpendicular bisector position for stating locating piece is equipped with a clamping device, and the clamping device includes the cunning through welding support front and back sides Hole, the slide opening is interior to be equipped with a slide bar, and the front of the welding support is fixed with a pair of of clamping bracket, institute in the two sides of slide opening The inside top for stating clamping bracket is hinged with a pair of of connecting plate, and the bottom end of two connecting plates is fixed by the first board connective axis, described The both ends of first board connective axis reach outside two connecting plates, hinged with the top of clamping bracket, pass through in the middle part of two connecting plates Second board connective axis is fixed, and second board connective axis is also hinged with a pair of of rocker arm, and the rocker arm is another relative to the second board connective axis One end and the top of slide bar are hinged, and the reverse side of the welding support is fixed with a backing plate, the bottom of the slide bar in the periphery of slide opening End is equipped with the drive rod of a L-type, and one end of the drive rod and the bottom end of slide bar are hinged, and the other end is equipped with driving handle, described The front of welding support is fixed with a support plate on the inside of two locating pieces, and the support plate is bolted on welding The front of bracket.

Clamping device is protruded into the gap between cooling fin using a pair of of connecting plate, is clamped to heat-dissipating pipe, and structure is simple, Easy to use, clamping effect is good, when clamping, by driving handle the drive rod of L-type is rotated around the bottom end of slide bar, works as L After touching backing plate at the dog-ear of the drive rod of type, slide bar can under the action of drive rod and backing plate slide downward, at this point, rocker arm Connecting plate just be will drive using the first board connective axis as axis rotation, the outer end of connecting plate presses to heat-dissipating pipe and is clamped, when unclamping, reversely Operation driving handle can be realized.

Arc groove at the top of two locating pieces is positioned for placing heat-dissipating pipe by locating piece, and heat-dissipating pipe uses By being then supported by support plate, centre is clamped by clamping device at both ends, is fixed by 3 points, more Stablize, convenient for the welding in later period.

Preferably, the coil pipe fixing tool includes that the baffle being oppositely arranged on welding support and coil pipe are quick Folder, the inside of the baffle are cambered surface, and the condenser pipe fixing tool includes a pair of supporting table being fixed on welding support, The top surface of the supporting table offers arc groove, and it is quick that the welding support is equipped with condenser pipe between two supporting tables Folder, the thin liquid pipe fixing tool includes the magnetic column being fixed on welding support, and the down tube fixing tool includes setting The positioning arm on welding support is set, the bottom of the positioning arm and welding support are hinged, the top of the positioning arm Arc groove is offered, the liquid storage cylinder fixing tool includes a pair of support base being fixed on welding support, the support base Top surface offer arc groove, the welding support is equipped with liquid storage cylinder in the outside of two support bases and quickly presss from both sides.

Welding support of the invention is used to fix each components of absorption system, and chassis, column casing, the One column, the second column, third column and u-bracket are supported welding support, and are convenient for the rotation of welding support, no Only convenient for each components of absorption system are fixedly installed on welding support, meanwhile, it is also convenient for adjustment welding branch Frame welds each components, substantially increases welding quality and efficiency.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is structural schematic diagram of the invention；

Fig. 3 is the structural schematic diagram that the present invention is equipped with heat-dissipating pipe.

Specific embodiment

The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.

A kind of welder of absorption system as shown in Figure 1, 2, 3, including chassis 1, column casing 2, first Column 3, the second column 4, third column 5, u-bracket 6 and welding support A, the column casing 2 are vertically set on chassis 1 Center, first column 3 is arranged in column casing 2, and slides up and down and connect with column casing 2, the upright post sleeve The tip exterior of pipe 2 is equipped with the locking device for locking the first column 3, first column 3, the second column 4 and third Column 5 is successively mutually permanently connected from beginning to end, and first column 3 is mutually perpendicular to the second column 4, second column 4 It being mutually perpendicular to third column 5, first column 3, the second column 4 and third column 5 are in the same plane, and described Three columns 5 relative to the second column 4 the other end it is vertical with the middle part of u-bracket 6 connect, the opening side of the u-bracket 6 A pair of of welding support shaft hole is offered, a pair of weldering to match with welding support shaft hole is fixed on the welding support A Connect rack shaft 8, the welding support A be equipped with heat-dissipating pipe fixing tool, coil pipe fixing tool, condenser pipe fixing tool, Thin liquid pipe fixing tool, down tube fixing tool and liquid storage cylinder fixing tool.

The bottom end of the column casing 2 is fixedly connected by bearing block 9 with chassis 1, and the bearing block 9 is solid by bolt It is scheduled on the center on chassis 1, the bottom end of the column casing 2 is fixed in bearing block 9.

The third column 5 is fixed with a bearing holder (housing, cover) 10 relative to the other end of the second column 4, and the bearing holder (housing, cover) 10 is opened Hole is parallel with the second column 4, and the middle part of the u-bracket 6 is fixed with a u-bracket shaft, the u-bracket shaft with Bearing holder (housing, cover) 10 matches.

Two welding support shafts 8 on the welding support A reach the outside of u-bracket 6, the u-bracket 6 It is respectively fixed with a bolt holder 11 on the lateral surface of two sides, a bolt hole is offered on the bolt holder 11, it is described Matching, which is equipped with, in bolt hole adjusts bolt 12, and welding support shaft 8, the adjusting are vertically stretched in the front end for adjusting bolt 12 The forward end of bolt 12 is fixed with an adjusting block 13.

The adjusting block 13 is made of the higher rubber material of coefficient of friction, and the adjusting block 13 is being located at welding branch The side of frame shaft 8 offers an arc groove, and the arc groove matches with welding support shaft 8.

The outer middle side part of 6 side of u-bracket is fixed with a positioning sleeve 14, and the outer end of the positioning sleeve 14 offers fixed Position slot 15, the interior matching of the positioning sleeve 14 are equipped with locating rod 18, and the locating rod 18 passes through u-bracket 6 and stretches to u-bracket 6 inside, the outer end of the locating rod 18 are fixed with one handle 16, and the locating rod 18 is fixed in the outer fix of positioning sleeve 14 There is a positioning pin 17, the positioning pin 17 matches with locating slot 15, is fixed with one and locating rod on the welding support A 18 positioning tables 19 to match, the positioning table 19 are bolted on welding support A, are opened on the positioning table 19 Equipped with the location hole 20 to match with locating rod 18.

The locking device includes lock sleeve 21 and clamping screw 22, and the lock sleeve 21 is fixed on column casing 2 Tip exterior, offer multiple bolts hole towards axle center in the outside cambered surface of the lock sleeve 21, the bolt hole runs through To the inside of column casing 2, the clamping screw 22 matches with bolt hole.

The heat-dissipating pipe fixing tool includes being fixed on positive a pair of of the locating piece A1 of welding support A, and two described fixed The top of position block A1 offers an arc groove A2 respectively, and arc groove A2 described in two is coaxial, and the welding support A is in two institutes The perpendicular bisector position for stating locating piece A1 is equipped with a clamping device, and the clamping device includes running through the front and back sides welding support A Slide opening, the front in the slide opening equipped with slide bar an A3, the welding support A is fixed with a pair of of clamping in the two sides of slide opening Bracket A4, the inside top for clamping bracket A4 are hinged with a pair of of connecting plate A5, and the bottom end of two connecting plate A5 passes through first Board connective axis A6 is fixed, and the both ends of the first board connective axis A6 reach outside two connecting plate A5, hinged with the top of clamping bracket A4, The middle part of two connecting plate A5 is fixed by the second board connective axis A7, and the second board connective axis A7 is also hinged with a pair of of rocker arm A8, the rocker arm A8 is hinged relative to the top of the other end and slide bar A3 of the second board connective axis A7, the reverse side of the welding support A The drive rod A10, the drive rod A10 of a L-type are equipped in the bottom end that the periphery of slide opening is fixed with backing plate an A9, the slide bar A3 One end and slide bar A3 bottom end it is hinged, the other end is equipped with driving handle A11, and the front of the welding support A is positioned at two It is fixed with support plate an A12, the support plate A12 on the inside of block A1 and is bolted on the front of welding support A.

The coil pipe fixing tool includes that the baffle A13 being oppositely arranged on welding support A and coil pipe quickly press from both sides A14, The inside of the baffle A13 is cambered surface, and the condenser pipe fixing tool includes a pair of supporting table being fixed on welding support A A15, the top surface of the supporting table A15 offer arc groove, and the welding support A is set between two supporting table A15 There is condenser pipe quickly to press from both sides A16, the thin liquid pipe fixing tool includes the magnetic column A17 being fixed on welding support A, described Down tube fixing tool includes bottom and the welding branch of the positioning arm A18, the positioning arm A18 that are arranged on welding support A Frame A is hinged, and arc groove is offered at the top of the positioning arm A, and the liquid storage cylinder fixing tool includes that a pair is fixed on weldering The support base A19 on bracket A is met, the top surface of the support base A19 offers arc groove, and the welding support A is in two institutes The outside for stating support base A19 is equipped with liquid storage cylinder and quickly presss from both sides A20.

In the use of the present invention, adjusting the height of welding support A according to the demand of user first, i.e., first unscrewing locking Bolt 22, then by sliding up and down suitable position in 3 central post casing 2 of the first column, then it is solid by clamping screw 22 It is fixed, to complete height adjustment；Then by the heat-dissipating pipe of absorption system, coil pipe, condenser pipe, thin liquid pipe, down tube and storage Fluid cylinder is respectively fixed to heat-dissipating pipe fixing tool, coil pipe fixing tool, condenser pipe fixing tool, the thin liquid Guan Gu of welding support A Determine on tooling, down tube fixing tool and liquid storage cylinder fixing tool, when fixed, according to actual needs, by adjusting bolt 12 It is adjusted, resistance when adjustable welding support A rotates is welded after the completion of fixation, in welding, by locating rod In 18 insertion location holes 20, so that welding support A keeps relatively fixed with u-bracket 6, consequently facilitating welding.

Heat-dissipating pipe fixing tool of the invention will be placed into positioning with gelled heat-dissipating pipe first when being clamped In arc groove A2 at the top of block A1, cooling fin is located between two locating piece A1, and the driving of L-type is made by driving handle A11 Bar A10 is rotated around the bottom end of slide bar A3, and after touching backing plate A9 at the dog-ear of the drive rod A10 of L-type, slide bar A3 can driven Slide downward under the action of bar A10 and backing plate A9 turns at this point, rocker arm A8 just will drive connecting plate A5 by axle center of the first board connective axis A6 Dynamic, the outer end of connecting plate A5 presses to heat-dissipating pipe and is clamped, and when unclamping, reverse operating driving handle A11 be can be realized.

Claims

1. a kind of welder of absorption system, which is characterized in that stood including chassis (1), column casing (2), first Column (3), the second column (4), third column (5), u-bracket (6) and welding support (A), the column casing (2) are vertically set Set the center in chassis (1), the first column (3) setting in column casing (2), and with glide on column casing (2) Dynamic connection, the tip exterior of the column casing (2) are equipped with the locking device for locking the first column (3), and described first Column (3), the second column (4) and third column (5) are successively mutually permanently connected from beginning to end, first column (3) and second Column (4) is mutually perpendicular to, and second column (4) is mutually perpendicular to third column (5), first column (3), second Column (4) and third column (5) are in the same plane, the third column (5) relative to the second column (4) the other end with The middle part of u-bracket (6) vertically connects, and the opening side of the u-bracket (6) offers a pair of of welding support shaft hole, institute It states and is fixed with a pair of welding support shaft (8) to match with welding support shaft hole, the welding branch on welding support (A) Frame (A) is equipped with heat-dissipating pipe fixing tool, coil pipe fixing tool, condenser pipe fixing tool, thin liquid pipe fixing tool, down tube and fixes Tooling and liquid storage cylinder fixing tool.

2. a kind of welder of absorption system according to claim 1, which is characterized in that the column casing (2) bottom end is fixedly connected by bearing block (9) with chassis (1), and the bearing block (9) is bolted on chassis (1) Center, the bottom end of the column casing (2) is fixed in bearing block (9).

3. a kind of welder of absorption system according to claim 1, which is characterized in that the third column (5) other end relative to the second column (4) is fixed with a bearing holder (housing, cover) (10), the aperture of the bearing holder (housing, cover) (10) and the second column (4) parallel, a u-bracket shaft, the u-bracket shaft and bearing holder (housing, cover) are fixed in the middle part of the u-bracket (6) (10) match.

4. a kind of welder of absorption system according to claim 1, which is characterized in that the welding branch Two welding support shafts (8) on frame (A) reach the outside of u-bracket (6), the lateral surface of u-bracket (6) two sides On be respectively fixed with a bolt holder (11), a bolt hole is offered on the bolt holder (11), in the bolt hole Matching, which is equipped with, adjusts bolt (12), and the front end for adjusting bolt (12) is vertically stretched to welding support shaft (8), the adjusting spiral shell The forward end of bolt (12) is fixed with an adjusting block (13).

5. a kind of welder of absorption system according to claim 4, which is characterized in that the adjusting block (13) it is made of the higher rubber material of coefficient of friction, the adjusting block (13) is in the side for being located at welding support shaft (8) An arc groove is offered, the arc groove matches with welding support shaft (8).

6. a kind of welder of absorption system according to claim 1, which is characterized in that the u-bracket (6) the outer middle side part of side is fixed with a positioning sleeve (14), and the outer end of the positioning sleeve (14) offers locating slot (15), described Positioning sleeve (14) in matching be equipped with locating rod (18), the locating rod (18) pass through u-bracket (6) stretch to u-bracket (6) Inside, the outer end of the locating rod (18) is fixed with one handle (16), outside of the locating rod (18) in positioning sleeve (14) Position is fixed with a positioning pin (17), and the positioning pin (17) matches with locating slot (15), on the welding support (A) It is fixed with a positioning table (19) to match with locating rod (18), the positioning table (19) is bolted on welding support (A) on, the location hole (20) to match with locating rod (18) is offered on the positioning table (19).

7. a kind of welder of absorption system according to claim 1, which is characterized in that the locking dress It sets including lock sleeve (21) and clamping screw (22), the lock sleeve (21) is fixed on the tip exterior of column casing (2), institute It states and offers multiple bolts hole towards axle center in the outside cambered surface of lock sleeve (21), the bolt hole extends through column casing (2) inside, the clamping screw (22) match with bolt hole.

8. a kind of welder of absorption system according to claim 1, which is characterized in that the heat-dissipating pipe Fixing tool includes being fixed on positive a pair of of the locating piece (A1) of welding support (A), the top part of two locating pieces (A1) It does not offer an arc groove (A2), coaxially, the welding support (A) is in two locating pieces for arc groove (A2) described in two (A1) perpendicular bisector position is equipped with a clamping device, and the clamping device includes the cunning through the front and back sides welding support (A) Hole, the slide opening is interior to be equipped with a slide bar (A3), and the front of the welding support (A) is fixed with a pair of of clamping in the two sides of slide opening Bracket (A4), the inside top for clamping bracket (A4) are hinged with a pair of of connecting plate (A5), the bottom end of two connecting plates (A5) Fixed by the first board connective axis (A6), the both ends of first board connective axis (A6) reach two connecting plates (A5) outside, with clamping branch The top of frame (A4) is hinged, the second fixed by the second board connective axis (A7), described connecting plate of the middle part of two connecting plates (A5) Axis (A7) is also hinged with a pair of of rocker arm (A8), the other end and slide bar (A3) of the rocker arm (A8) relative to the second board connective axis (A7) Top it is hinged, the reverse side of the welding support (A) is fixed with a backing plate (A9) in the periphery of slide opening, the bottom of the slide bar (A3) End is equipped with the drive rod (A10) of a L-type, and one end of the drive rod (A10) and the bottom end of slide bar (A3) are hinged, and the other end is equipped with The front of driving handle (A11), the welding support (A) is fixed with a support plate (A12) on the inside of two locating pieces (A1), The support plate (A12) is bolted on the front of welding support (A).

9. a kind of welder of absorption system according to claim 1, which is characterized in that the coil pipe is solid Determining tooling includes that the baffle (A13) being oppositely arranged on welding support (A) and coil pipe quickly press from both sides (A14), the baffle (A13) Inside is cambered surface, and the condenser pipe fixing tool includes the supporting table (A15) that a pair is fixed on welding support (A), described The top surface of supporting table (A15) offers arc groove, and the welding support (A) is equipped between two supporting tables (A15) Condenser pipe quickly presss from both sides (A16), and the thin liquid pipe fixing tool includes the magnetic column (A17) being fixed on welding support (A), institute The down tube fixing tool stated includes the positioning arm (A18) being arranged on welding support (A), the bottom of the positioning arm (A18) Portion and welding support (A) hingedly, offer arc groove, the liquid storage cylinder fixing tool packet at the top of the positioning arm (A) The support base (A19) that a pair is fixed on welding support (A) is included, the top surface of the support base (A19) offers arc groove, described Welding support (A) the outside of two support bases (A19) be equipped with liquid storage cylinder quickly press from both sides (A20).