CN109882384A - It is a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow - Google Patents
It is a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow Download PDFInfo
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- CN109882384A CN109882384A CN201910256770.5A CN201910256770A CN109882384A CN 109882384 A CN109882384 A CN 109882384A CN 201910256770 A CN201910256770 A CN 201910256770A CN 109882384 A CN109882384 A CN 109882384A
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Abstract
The application discloses a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow, it include: driving portion and suction section, driving portion includes motor and the drive shaft that is set on motor, drive shaft is connect with the fixing groove being arranged on circular cam, bearing is connected on the outer peripheral surface of circular cam, circular cam is eccentrically rotated when drive shaft rotates；Suction section includes movable plate and fixed plate, and the bearing of the contact jaw driven part of movable plate pushes, and movable plate is toward or away from the basis of fixed plate；Piston bag packet is equipped between movable plate and fixed plate, when movable plate leaves fixed plate, water inlet pipe sucks water to piston bag packet, when movable plate is close to fixed plate, will be discharged via the sucking water of the inner space of piston bag packet by outlet pipe.It is eccentrically rotated by the circular cam of driving portion, is toward or away from the movable plate of suction section on the basis of fixed plate, realized suction action, make to flow to the water circulating speed in the circulation pipe of warm mattress with water and be significantly improved.
Description
Technical field
This application involves piston pump technical fields more particularly to a kind of for improving natural recirculating type hot water space heating boiler water flow
Piston pump.
Background technique
Warm mattress with water, which refers to, heats the water stored in bucket using the heater of hot water space heating boiler, and by the hot water of generation
The warm pad that supply is arranged in the circulation pipe inside warm mattress with water and recycles it.With the electric pad phase of existing built-in electric heating body
Than, warm mattress with water have the advantages that harmful electronics can be eliminated and involves resistance wire and cause the risk such as fire or electric leakage.
Existing warm mattress with water realizes that the water in warm mattress with water recycles by using hot water space heating boiler, and hot water space heating boiler is then usually to adopt
With natural recirculating type hot water space heating boiler.Natural recirculating type hot water space heating boiler is usually by bucket, check-valves, heater and power supply device structure
At.Natural Circulation refers to: water being heated to by heater and vaporized a part, to be formed as the swollen of hot water circuit motive power
Swelling pressure power, when the bulbs of pressure increase to certain numerical value, hot water is discharged to the circulation pipe inside warm mattress with water, flows through above-mentioned hot-water heating
The hot water of pad is discharged to bucket after becoming water at low temperature again, and the water in bucket is resupplied to heater, realizes Natural Circulation.
But by the bulbs of pressure come make water recycle in the way of, the flowing velocity of water is too slow, so that water follows in warm mattress with water
The time of ring a cycle is longer, causes properties of product not high.
Summary of the invention
The embodiment of the present application provides a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow, passes through driving portion
Circular cam be eccentrically rotated, be toward or away from the movable plate of suction section on the basis of fixed plate, realize suction action, with solution
The certainly slow technical problem of water velocity in the prior art.
This application provides a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow, and the piston pump includes
Driving portion and suction section；
The driving portion includes motor and the drive shaft that is set on the motor, and the drive shaft is with setting round convex
Fixing groove on wheel connects, and is connected with bearing on the outer peripheral surface of the circular cam, the fixing groove eccentric setting is in the circle
On shape cam, the circular cam is eccentrically rotated when the drive shaft rotates；
The suction section includes movable plate and fixed plate, and the contact jaw of the movable plate is pushed away by the bearing of the driving portion
Pressure, the movable plate are toward or away from the basis of the fixed plate；
The outside of the fixed plate be equipped with suction section lid, between the fixed plate and the suction section lid be equipped with water inlet pipe and
Outlet pipe, is equipped with piston bag packet, the water inlet pipe and outlet pipe between the movable plate and fixed plate and the piston bag packet is logical
Cross intercommunicating pore connection, from the intercommunicating pore extend the piston bag packet and the movable plate abutting face contact, when it is described can
When movable plate leaves fixed plate, the water inlet pipe sucks water to the piston bag packet, when the movable plate is close to the fixed plate
When, it will be discharged via the sucking water of the inner space of the piston bag packet by outlet pipe.
Further, the circular cam of each driving portion is corresponding with two suction sections, two suction sections
Movable plate side the two sides of the corresponding circular cam are set to using the center line of the corresponding circular cam as symmetry axis,
Two suction section alternate turns are aspirated.
Further, in the movable plate towards being provided with guide tube on the face of the fixed plate, in the fixed plate
Equipped with the sliding bar cooperated with the guide tube, between being formed centainly along its length after the guide tube and sliding bar insertion assembling
Every sliding section, be socketed with spring on the outer peripheral surface of the guide tube and the sliding bar, make described in the movable plate solid
Advance between fixed board and the bearing to a direction or reversely retreats and restore.
Further, multiple circular cams, each circular cam and one are arranged at intervals in the drive shaft
A suction section is corresponding, and fast pulley is connected on the outer peripheral surface of the bearing, and the fast pulley passes through with the movable plate
Connecting rod connection, when the drive shaft drives circular cam rotation, the fast pulley is slided in the outer peripheral surface of the bearing, institute
It states the connecting rod and the movable plate that fast pulley connects while moving up and down and realizing the piston bag packet compression or stretching, extension.
Further, multiple circular cams in the drive shaft have symmetrical eccentric direction, make multiple
The piston bag packet of the suction section realizes the suction alternateed in turn.
Further, the piston bag packet is snake abdomen shape bellows or soft flapper type water bag.
Further, the motor selects electric motor, stepper motor, any in gear motor.
The embodiment of the present application also provides a kind of natural recirculating type hot water space heating boiler using the piston pump, comprising: bucket adds
Hot device, piston pump and check-valves；The bucket is divided into one or more sinks, is provided with level sensor in the sink
Device is equipped on each sink to water hole and drainage hole, and the connection end to water hole and drainage hole is connected with single confession
Warm or separation heating construction circulation pipe；The heater is set on the pipeline between the drainage hole and the circulation pipe；
The piston pump is set between the drainage hole and the water inlet of the heater；The check-valves is separately positioned on the work
The influent side front end of pump and the water outlet side rear end of the piston pump are filled in, for making the water in circulation pipe by the heater
It is recycled to warm mattress with water side one direction.
In the above-mentioned technical proposal of the embodiment of the present application, improve the water of natural recirculating type hot water space heating boiler using piston pump
Stream, is eccentrically rotated by the circular cam of driving portion, is toward or away from the movable plate of suction section on the basis of fixed plate, is realized
Suction action makes to flow to the water circulating speed in the circulation pipe of warm mattress with water and is significantly improved, in addition, in a driving portion motor
Driving under, the work of two or more suction sections is able to drive, to can be realized when manufacturing separate type warm mattress with water cheap
Manufacturing cost, motor usage quantity can at least be reduced half, to not only save compared with previous vane type circulating pump by this
The manufacturing cost valence at initial stage, the after-sale services expense such as part replacement after can also reducing have been saved, and has greatly improved the behaviour of maintenance
The property made.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of for improving the internal junction of the piston pump of natural recirculating type hot water space heating boiler water flow of the embodiment of the present application
Structure schematic diagram；
Fig. 2 is a kind of for improving the three-dimensional knot of the piston pump of natural recirculating type hot water space heating boiler water flow of the embodiment of the present application
Structure schematic diagram；
Fig. 3 is the structural schematic diagram of the motor of the embodiment of the present application；
Fig. 4 is the structural schematic diagram of the driving portion of the embodiment of the present application；
Fig. 5 is the working state figure of the driving portion of the embodiment of the present application；
Fig. 6 is the driving portion and the state diagram of suction section cooperating of the embodiment of the present application；
Fig. 7 is the operation principle schematic diagram of the piston pump of the embodiment of the present application；
Fig. 8 is the driving portion and the state diagram of suction section cooperating of the embodiment of the present application；
Fig. 9 is the structural schematic diagram using the natural recirculating type hot water space heating boiler of the application piston pump.
Description of symbols
10: bucket；11: water level sensor；12: giving water hole；13: drainage hole；14: circulation pipe；20: heater；30: piston
Pump；40: check-valves；100: driving portion；110: bearing；120: circular cam；121: fixing groove；130: motor；131: drive shaft；
200: suction section；210: movable plate；211: guide tube；212: bearing surface；213: contact jaw；220: fixed plate；221: sliding bar；
230: spring；240: suction section lid；241: water inlet pipe；242: outlet pipe；243: intercommunicating pore；250: piston bag packet；260: fixed
Wheel；270: connecting rod.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Whole description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Using heating temperature causing the bulbs of pressure to solve natural recirculating type hot water space heating boiler in the prior art follows water
The flowing velocity of the mode of ring, water is too slow, so that the time that water recycles a cycle in warm mattress with water is longer, leads to properties of product
Not high technical problem.
This application provides a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow, as shown in Figs. 1-2, institute
Stating piston pump 30 includes driving portion 100 and suction section 200；
As shown in Figure 3-4, the driving portion 100 includes motor 130 and the drive shaft 131 being set on the motor 130,
The drive shaft 131 is connect with the fixing groove 121 being arranged on circular cam 120, is connected on the outer peripheral surface of the circular cam 120
Be connected to bearing 110,121 eccentric setting of fixing groove on the circular cam 120, when the drive shaft 131 rotates described in
Circular cam 120 is eccentrically rotated.
Wherein, drive shaft 131 can be threaded through and realize connection the fixing groove 121 on circular cam 120 Nei, and fixing groove 121 adds
Station sets the position mobile to a direction bias in the centre of surface o'clock from circular cam 120, so that drive shaft 131 is rotating
When, circular cam 120 is eccentrically rotated.
The suction section 200 includes movable plate 210 and fixed plate 220, and the contact jaw 213 of the movable plate 210 is described
The bearing 110 of driving portion 100 pushes, and the movable plate 210 is toward or away from the basis of the fixed plate 220；Wherein, movably
The contact jaw 213 of plate 210 refers to movable plate 210 close to one end of bearing 110.
As illustrated in figs. 5-7, the outside of the fixed plate 220 is equipped with suction section lid 240, the fixed plate 220 and the pumping
Water inlet pipe 241 and outlet pipe 242 are equipped between suction portion lid 240, water inlet pipe 241 and outlet pipe 242 can be arranged directly on suction
On portion's lid 240, piston bag packet 250, the water inlet pipe 241 and outlet pipe are equipped between the movable plate 210 and fixed plate 220
242 are connected to the piston bag packet 250 by intercommunicating pore 243, the piston bag packet 250 extended from the intercommunicating pore 243 with
The bearing surface 212 of the movable plate 210 contacts, and when the movable plate 210 leaves fixed plate 220, the water inlet pipe 241 is sucked
Water will be via the piston bag packet when the movable plate 210 is close to the fixed plate 220 to the piston bag packet 250
The sucking water of 250 inner space is discharged by outlet pipe 242.
When the piston pump 30 of the application is applied to natural recirculating type hot water space heating boiler, respectively by water inlet pipe 241 and outlet pipe 242
It is connect with the circulation pipe of natural recirculating type hot water space heating boiler.
The effect of piston bag packet 250 is with the movement of movable plate 210, and piston bag packet 250 absorbs water from water inlet pipe 241 and will
The water being stored in piston bag packet 250 is discharged by outlet pipe 242, so as to improve water velocity in rectification circulation pipe.
It should be noted that realizing suction action by the outer peripheral surface of pressing piston bag packet 250 in the application.To the application
The type of middle piston bag packet 250 does not do specific restriction, and the piston bag packet 250 in the application can be snake abdomen shape bellows or soft
The flapper type water bag of matter is also possible to can be realized other any forms of above-mentioned function.
Hot water space heating boiler includes being connected with single heating construction circulation pipe and being connected with two kinds of circulation pipe of construction of separation heating.Connection
There is the hot water space heating boiler of single heating construction circulation pipe, i.e., each hot water space heating boiler is only connected with a set of circulation pipe.It is connected with separation heating
The hot water space heating boiler of circulation pipe 14 is constructed, i.e., each hot water space heating boiler is connected at least two sets of circulation pipes, alternatively referred to as separate type hot-water heating
Boiler.
When the piston pump of the application is applied to separate type hot water space heating boiler, to reduce initial stage manufacturing cost, making for motor is reduced
With quantity, two kinds of solution technical solutions are provided.
The first scheme are as follows: centered on driving portion 100, two suction sections 200 are shunk at left and right sides of same driving portion
Mode.
As shown in Figure 1, the circular cam 120 of each driving portion 100 is corresponding with two suction sections 200, two
210 side of movable plate of the suction section 200 is set to corresponding using the center line of the corresponding circular cam 120 as symmetry axis
The two sides of the circular cam 120, two 200 alternate turns of suction section are aspirated.
Wherein, the center line of circular cam 120 refers to identical using the center line as symmetry axis or so eccentric distance, same
A suction section 200 is arranged in the left side of driving portion 100, is symmetrically arranged a suction section 200 on the right side of driving portion 100, and two
The movable plate 210 of a suction section 200 is correspondingly arranged at same 120 two sides of circular cam, when circular cam 120 rotates, bearing
When the movable plate 210 of 110 pushing left side suction sections 200, the suction section 200 in left side carries out pumping operation, the suction section 200 on right side
Break-off, with the rotation of circular cam 120, when bearing 110 pushes the movable plate 210 of right side suction section 200, the pumping on right side
Suction portion 200 carries out pumping operation, 200 break-off of suction section in left side, and two 200 alternate turns of suction section carry out suction work
Industry.
In one embodiment, in the movable plate 210 towards being provided with guide tube on the face of the fixed plate 220
211, the sliding bar 221 cooperated with the guide tube 211, the guide tube 211 and the sliding bar are equipped in the fixed plate 220
The sliding sections of certain intervals is formed along its length after 221 insertion assemblings, in the guide tube 221 and the sliding bar 221
It is socketed with spring 230 on outer peripheral surface, makes described in the movable plate 210 between fixed plate 221 and the bearing 110 to a side
It marches forward or reversely retreats and restore.
It should be noted that being provided with a pair of parallel guide tube between the movable plate 210 and the fixed plate 220
211, movable plate 210 can advance to a direction on a pair of parallel guide tube 211 or reversely retreat and restore.
Second scheme are as follows: drive shaft 131 is arranged to long axis construction, suction section 200 is carried out on the basis of drive shaft 131
The mode shunk up and down.
As shown in figure 8, drive shaft 131 is lengthened, multiple circular cams 120 are arranged in interval in drive shaft 131, often
A circular cam 120 is corresponding with a suction section 200, is connected with fast pulley on the outer peripheral surface of the bearing 110
260, fast pulley 260 is assembled in the outer peripheral surface of the bearing 110 combined with circular cam 120, the fast pulley 260 with it is described movable
Plate 210 is connected by connecting rod 270, and connecting rod 270 is extended out from movable plate 210, and the drive shaft 131 drives the circle
When cam 120 rotates, the fast pulley 260 is slided in the outer peripheral surface of the bearing 110, and the fast pulley 260 connects described
Connecting rod 270 and the movable plate 210 move up and down simultaneously and realize the compression of piston bag packet 250 or stretching, extension.
In one embodiment, multiple circular cams 120 in the drive shaft 131 have symmetrically inclined
Heart direction makes the piston bag packet 250 of multiple suction sections 200 realize the suction alternateed in turn.
Both the above scheme drives two or more suction sections 200 to work by a motor, and the quantity of motor is at least
Half is reduced, initial stage manufacturing cost is not only reduced, and the expenses such as subsequent substitution replacement are greatly decreased or improve maintenance
Working efficiency.
The piston pump 30 of the application is being applied in the specific embodiment of natural recirculating type hot water space heating boiler, as shown in figure 9,
Hot water space heating boiler includes: bucket 10, heater 20 and check-valves 40；The bucket 10 is divided into one or more sinks, described
It is provided with water level sensor 11 in sink, is equipped on each sink to water hole 12 and drainage hole 13, it is described to give water hole 12
The circulation pipe 14 of single heating or separation heating construction is connected with the connection end of drainage hole 13；The heater 20 is set to institute
It states on the pipeline between drainage hole 13 and the circulation pipe 14；Piston pump 30 is set to the drainage hole 13 and the heater 20
Water inlet between；The check-valves 40 is separately positioned on influent side front end and the piston pump 30 of the piston pump 30
Water outlet side rear end, for recycling the water in circulation pipe 14 to warm mattress with water side one direction by the heater 20.
The water inlet pipe 241 of piston pump 30 and drainage hole 13 are connected to by circulation pipe 14, the outlet pipe 242 of piston pump 30 with plus
The water inlet of hot device 20 is connected to also by circulation pipe 14.
The inductive head for the water level sensor 11 being arranged in sink is positioned close to the position of sink side on the lower side, for monitoring water
Surplus water in slot, heater 20 are used to the water in sink being heated to predetermined temperature.
20 side of heater is provided with temperature sensor, is also equipped on 14 route of circulation pipe of the side to intake to sink
Temperature sensor, two temperature sensors detect the temperature of the recirculated water of disengaging sink on the basis of sink, and heater 20 adds
Heat is realized automatic adjustment according to the temperature of setting or is automatically stopped.Wherein, heater 20 can use aluminium heat block.
When hot water space heating boiler is started to work, after determining set temperature (such as 60 DEG C), heater 20 is to reach the setting temperature
Degree starts to heat water, and when water temperature reaches set temperature later, piston pump 30 is activated and guides water flow to accelerate rapidly.It is living
Plug pump 30, which is mounted between the drainage hole 13 of sink and the water inlet of heater, improves water flowing speed, solves the prior art
The slow technical problem of middle water flow.
It should be noted that adjusting of the revolving speed realization in the application by control motor to the speed of water flow.To this Shen
Please in the type of motor do not do specific restriction, the motor in the application can be electric motor, stepper motor, in gear motor
It is any, it is also possible to can be realized the other kinds of motor of above-mentioned function.
In the above-mentioned technical proposal of the embodiment of the present application, improve the water of natural recirculating type hot water space heating boiler using piston pump
Stream, is eccentrically rotated by the circular cam of driving portion, is toward or away from the movable plate of suction section on the basis of fixed plate, is realized
Suction action makes to flow to the water circulating speed in the circulation pipe of warm mattress with water and is significantly improved, in addition, in a driving portion motor
Driving under, the work of two or more suction sections is able to drive, to can be realized when manufacturing separate type warm mattress with water cheap
Manufacturing cost, motor usage quantity can at least be reduced half, to not only save compared with previous vane type circulating pump by this
The manufacturing cost valence at initial stage, the after-sale services expense such as part replacement after can also reducing have been saved, and has greatly improved the behaviour of maintenance
The property made.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (7)
1. a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow, which is characterized in that the piston pump includes driving
Dynamic portion and suction section；
The driving portion includes motor and the drive shaft that is set on the motor, the drive shaft and is arranged on circular cam
Fixing groove connection, be connected with bearing on the outer peripheral surface of the circular cam, the fixing groove eccentric setting is convex in the circle
On wheel, the circular cam is eccentrically rotated when the drive shaft rotates；
The suction section includes movable plate and fixed plate, and the contact jaw of the movable plate is pushed by the bearing of the driving portion, institute
Movable plate is stated to be toward or away from the basis of the fixed plate；
The outside of the fixed plate is equipped with suction section lid, and water inlet pipe and water outlet are equipped between the fixed plate and the suction section lid
Pipe is equipped with piston bag packet, the water inlet pipe and outlet pipe between the movable plate and fixed plate and the piston bag packet passes through company
Through-hole connection, the abutting face contact of the piston bag packet and the movable plate that extend from the intercommunicating pore, when the movable plate
When leaving fixed plate, the water inlet pipe sucking water is to the piston bag packet, will when the movable plate is close to the fixed plate
It is discharged via the sucking water of the inner space of the piston bag packet by outlet pipe.
2. according to claim 1 for improving the piston pump of natural recirculating type hot water space heating boiler water flow, which is characterized in that every
The circular cam of a driving portion is corresponding with two suction sections, and the movable plate side of two suction sections is with corresponding institute
State the two sides that the center line of circular cam is set to the corresponding circular cam for symmetry axis, two suction section alternate wheels
Stream is aspirated.
3. according to claim 2 for improving the piston pump of natural recirculating type hot water space heating boiler water flow, which is characterized in that
The movable plate towards being provided with guide tube on the face of the fixed plate, be equipped in the fixed plate and cooperate with the guide tube
The sliding section for forming certain intervals after sliding bar, the guide tube and sliding bar insertion assembling along its length, described
Be socketed with spring on the outer peripheral surface of guide tube and the sliding bar, make described in the movable plate between fixed plate and the bearing to
Advance or reversely retreat and restore in one direction.
4. according to claim 1 for improving the piston pump of natural recirculating type hot water space heating boiler water flow, which is characterized in that institute
It states and is arranged at intervals with multiple circular cams in drive shaft, each circular cam is corresponding with a suction section,
Fast pulley is connected on the outer peripheral surface of the bearing, the fast pulley is connect with the movable plate by connecting rod, the drive shaft
When the circular cam being driven to rotate, the fast pulley is slided in the outer peripheral surface of the bearing, and the fast pulley connects described
Connecting rod and the movable plate move up and down simultaneously and realize the piston bag packet compression or stretching, extension.
5. according to claim 4 for improving the piston pump of natural recirculating type hot water space heating boiler water flow, which is characterized in that institute
The multiple circular cams stated in drive shaft have symmetrical eccentric direction, make the piston bag packet of multiple suction sections
Realize the suction alternateed in turn.
6. -5 any piston pump for being used to improve natural recirculating type hot water space heating boiler water flow according to claim 1, feature
It is, the piston bag packet is snake abdomen shape bellows or soft flapper type water bag.
7. -5 any piston pump for being used to improve natural recirculating type hot water space heating boiler water flow according to claim 1, feature
It is, the motor selects electric motor, stepper motor, any in gear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256770.5A CN109882384A (en) | 2019-04-01 | 2019-04-01 | It is a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256770.5A CN109882384A (en) | 2019-04-01 | 2019-04-01 | It is a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow |
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| CN109882384A true CN109882384A (en) | 2019-06-14 |
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|---|---|---|---|
| CN201910256770.5A Pending CN109882384A (en) | 2019-04-01 | 2019-04-01 | It is a kind of for improving the piston pump of natural recirculating type hot water space heating boiler water flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812237A (en) * | 2019-11-13 | 2020-02-21 | 辽宁天亿机械有限公司 | Novel filling mechanism of hard capsule filling machine |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1265909A (en) * | 1968-12-30 | 1972-03-08 | ||
| JP2000329068A (en) * | 1999-05-17 | 2000-11-28 | Iwaki Co Ltd | Bellows pump |
| KR200252116Y1 (en) * | 2001-08-11 | 2001-11-22 | 추홍수 | Bellows pump |
| JP2002061584A (en) * | 2000-08-21 | 2002-02-28 | Kazuhiro Shiozaki | Non-pulsation diaphragm pump |
| JP2004124928A (en) * | 2002-07-30 | 2004-04-22 | Kazumasa Ikuta | Bellows pump |
| KR100731654B1 (en) * | 2006-04-19 | 2007-06-27 | 김만수 | Large size bellows forming apparatus |
| EP1876353A1 (en) * | 2006-07-07 | 2008-01-09 | Siemens Automotive Hydraulics Sa | Transfer pump with several pistons |
| TWM360946U (en) * | 2008-12-26 | 2009-07-11 | an-shun Luo | Air compressor |
| CN101876304A (en) * | 2010-07-23 | 2010-11-03 | 哈尔滨工业大学（威海） | Corrugated pipe metering pump |
| KR20110115261A (en) * | 2010-04-15 | 2011-10-21 | 박종칠 | Bellows pump for a warm-water mat |
| CN104234985A (en) * | 2013-06-18 | 2014-12-24 | 鲍满腔 | Air compressor |
| DE102015004868A1 (en) * | 2015-04-13 | 2016-10-13 | Bernd Niethammer | Pump for an SCR system in vehicles |
| CN210003476U (en) * | 2019-04-01 | 2020-01-31 | 延边可喜安东洋电子有限公司 | piston pump for improving water flow of natural circulation type water heating boiler |
-
2019
- 2019-04-01 CN CN201910256770.5A patent/CN109882384A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1265909A (en) * | 1968-12-30 | 1972-03-08 | ||
| JP2000329068A (en) * | 1999-05-17 | 2000-11-28 | Iwaki Co Ltd | Bellows pump |
| JP2002061584A (en) * | 2000-08-21 | 2002-02-28 | Kazuhiro Shiozaki | Non-pulsation diaphragm pump |
| KR200252116Y1 (en) * | 2001-08-11 | 2001-11-22 | 추홍수 | Bellows pump |
| JP2004124928A (en) * | 2002-07-30 | 2004-04-22 | Kazumasa Ikuta | Bellows pump |
| KR100731654B1 (en) * | 2006-04-19 | 2007-06-27 | 김만수 | Large size bellows forming apparatus |
| EP1876353A1 (en) * | 2006-07-07 | 2008-01-09 | Siemens Automotive Hydraulics Sa | Transfer pump with several pistons |
| US20080008605A1 (en) * | 2006-07-07 | 2008-01-10 | Siemens Automotive Hydraulics Sa | Transfer pump with several pistons |
| TWM360946U (en) * | 2008-12-26 | 2009-07-11 | an-shun Luo | Air compressor |
| US8079835B2 (en) * | 2008-12-26 | 2011-12-20 | Lo An-Shun | Air compressor |
| KR20110115261A (en) * | 2010-04-15 | 2011-10-21 | 박종칠 | Bellows pump for a warm-water mat |
| CN101876304A (en) * | 2010-07-23 | 2010-11-03 | 哈尔滨工业大学（威海） | Corrugated pipe metering pump |
| CN104234985A (en) * | 2013-06-18 | 2014-12-24 | 鲍满腔 | Air compressor |
| DE102015004868A1 (en) * | 2015-04-13 | 2016-10-13 | Bernd Niethammer | Pump for an SCR system in vehicles |
| CN210003476U (en) * | 2019-04-01 | 2020-01-31 | 延边可喜安东洋电子有限公司 | piston pump for improving water flow of natural circulation type water heating boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110812237A (en) * | 2019-11-13 | 2020-02-21 | 辽宁天亿机械有限公司 | Novel filling mechanism of hard capsule filling machine |
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