CN117267117A - Energy-saving circulating pump - Google Patents

Energy-saving circulating pump Download PDF

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Publication number
CN117267117A
CN117267117A CN202311292138.9A CN202311292138A CN117267117A CN 117267117 A CN117267117 A CN 117267117A CN 202311292138 A CN202311292138 A CN 202311292138A CN 117267117 A CN117267117 A CN 117267117A
Authority
CN
China
Prior art keywords
fixedly connected
circulating pump
pump body
energy
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311292138.9A
Other languages
Chinese (zh)
Other versions
CN117267117B (en
Inventor
吴昌辉
韩矿军
刘玉新
顾赵福
聂彬
郑磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shangyuan Pump Industry Manufacturing Co ltd
Original Assignee
Shanghai Shangyuan Pump Industry Manufacturing Co ltd
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Filing date
Publication date
Application filed by Shanghai Shangyuan Pump Industry Manufacturing Co ltd filed Critical Shanghai Shangyuan Pump Industry Manufacturing Co ltd
Priority to CN202311292138.9A priority Critical patent/CN117267117B/en
Publication of CN117267117A publication Critical patent/CN117267117A/en
Application granted granted Critical
Publication of CN117267117B publication Critical patent/CN117267117B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08Cooling; Heating; Preventing freezing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22Arrangements for enabling ready assembly or disassembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/04Units comprising pumps and their driving means the pump being fluid-driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L51/00Expansion-compensation arrangements for pipe-lines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Abstract

The invention discloses an energy-saving circulating pump, which relates to the technical field of circulating pumps and comprises a circulating pump assembly, wherein the bottom of the circulating pump assembly is fixedly connected with a stress compensation mechanism, the circulating pump assembly is provided with a heat dissipation mechanism, the circulating pump assembly comprises a pump motor, the lower part of the pump motor is fixedly connected with a fixing frame, and the lower end of the pump motor is fixedly connected with a circulating pump main body. According to the invention, the electromagnetic valve is opened through the temperature control switch, the water body enters the diversion box through the second connecting pipe, at the moment, the impeller rotates under the action of water flow, the impeller drives the transmission shaft and the fan blades to rotate, at the moment, the fan blades ventilate and dissipate heat on the surface of the pump body motor, so that the surface of the pump body motor can be quickly cooled, the temperature of the pump body motor is reduced, and the rise of energy consumption caused by overhigh temperature of the pump body motor is avoided.

Description

Energy-saving circulating pump
Technical Field
The invention relates to the technical field of circulating pumps, in particular to an energy-saving circulating pump.
Background
The circulating pump is a pump for circularly conveying liquid and is mainly used for water supply, heating, cooling, a circulating system and the like.
In the prior art, for example, the Chinese patent number is: the utility model provides a "high-efficient energy-saving circulating pump" of CN114278574A, including circulating pump, mount, base, inlet tube and outlet pipe, the circulating pump sets up in the upper end of mount, and the lower extreme of mount is provided with the base, and one side of mount is provided with the inlet tube, and the opposite side of mount is provided with the outlet pipe, and the inside of mount is provided with rivers layered structure, impurity collection structure, impurity crushing structure and self-flowing structure respectively, and the inside of outlet pipe is provided with the clean structure of direction, and the fixed way that supplies rivers to flow has been seted up to the inside of mount.
But among the prior art, circulating pump can rise gradually at the use, motor temperature rises, heat dissipation bad can increase motor internal resistance, loss and energy consumption, lead to the energy consumption increase of circulating pump, and circulating pump among the prior art when external pipeline is operated, because the effect of pipeline expend with heat and contract with cold, can produce great stress in circulating pump and pipeline junction, the stress can not be compensated or release can lead to the junction to accelerate ageing, cause the phenomenon of leaking water to appear in pipeline junction, lead to the work efficiency decline of circulating pump, cause the energy consumption of circulating pump to become high.
Disclosure of Invention
The invention aims to provide an energy-saving circulating pump, which aims to solve the problems that in the use process of the circulating pump provided by the background art, the temperature of a motor of a water pump gradually rises, the temperature of the motor rises, poor heat dissipation can increase the internal resistance, loss and energy consumption of the motor, so that the energy consumption of the circulating pump is increased, and in the prior art, when the circulating pump is operated by an external pipeline, due to the effect of expansion caused by heat and contraction caused by cold of the pipeline, larger stress is generated at the joint of the circulating pump and the pipeline, the joint is aged at an accelerated speed due to the fact that the stress is not compensated or released, the liquid leakage phenomenon occurs at the joint of the pipeline, the working efficiency of the circulating pump is reduced, and the energy consumption of the circulating pump is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an energy-conserving circulating pump, includes the circulating pump subassembly, circulating pump subassembly bottom fixedly connected with stress compensation mechanism, and the circulating pump subassembly is provided with heat dissipation mechanism, the circulating pump subassembly includes the pump body motor, pump body motor lower part fixedly connected with mount, and pump body motor lower extreme fixedly connected with circulating pump main part, the mount is located the circulating pump main part inside, circulating pump main part bottom fixedly connected with base, circulating pump main part both sides are provided with pump body inlet tube and pump body outlet pipe respectively;
the utility model provides a heat dissipation mechanism includes connecting pipe, water conservancy diversion case and No. two connecting pipes, no. one connecting pipe one end and pump body outlet pipe fixed connection, and No. one connecting pipe other end and water conservancy diversion case fixed connection, no. two connecting pipe one end and pump body inlet tube fixed connection, and No. two connecting pipe other end and water conservancy diversion case fixed connection, a water conservancy diversion case both sides fixedly connected with link, no. one link one end and pump body motor housing fixed connection, the inside impeller that rotates of water conservancy diversion case is connected with, impeller and water conservancy diversion case rotate to be connected, and impeller lower part fixedly connected with transmission shaft, the transmission shaft rotates with the water conservancy diversion case to be connected, and transmission shaft one end fixedly connected with flabellum, transmission shaft one end fixedly connected with No. two link, no. two link one side fixedly connected with mounting bracket, the inside picture peg of pegging graft of mounting bracket, picture peg one side fixedly connected with brush, brush one end and pump body motor surface laminating.
Preferably, the stress compensation mechanism comprises two fixing rings, one fixing ring is fixedly connected with one end of the water inlet pipe of the pump body, and the other fixing ring is fixedly connected with one end of the water outlet pipe of the pump body.
Preferably, the guide rail is fixedly connected to the upper portion of the base, the sliding blocks are slidably connected to the inside of the guide rail, scraping plates are fixedly connected to the two sides of the sliding blocks, the scraping plates are tightly attached to the inner walls of the guide rail, and through grooves are formed in the two sides of the guide rail.
Preferably, the telescopic rod is fixedly connected inside the guide rail, one end of the telescopic rod is fixedly connected with the sliding block, a first spring is arranged on the surface of the telescopic rod, one end of the first spring is fixedly connected with the inside of the guide rail, and the other end of the first spring is fixedly connected with the sliding block.
Preferably, the first connecting plate of slider upper portion fixedly connected with, first connecting plate upper portion fixedly connected with limiting plate, limiting plate and first connecting plate pass through bolt and nut mutual threaded connection and fix.
Preferably, the limiting plate one end is inserted with a second connecting plate, one side of the second connecting plate is fixedly connected with a connecting flange, reinforcing plates are fixedly connected to two sides of the second connecting plate, one end of each reinforcing plate is fixedly connected with a third connecting plate, and the third connecting plate is fixedly connected with the connecting flange.
Preferably, the inside cavity that is provided with of solid fixed ring, the inside fixedly connected with sealing washer No. three of cavity, no. three sealing washer one side fixedly connected with flexible sealing ring, flexible sealing ring one side fixedly connected with No. two sealing rings.
Preferably, a fixed pipe is fixedly connected to one side of the second sealing ring, a first sealing ring is arranged between the fixed ring and the fixed pipe, and a connecting flange is fixedly connected to the fixed pipe.
Preferably, the pump body motor is fixedly connected with a temperature sensor, one side of the temperature sensor is electrically connected with a temperature control switch, the surface of the second connecting pipe is provided with an electromagnetic valve, and the temperature control switch is electrically connected with the electromagnetic valve.
Preferably, the mounting bracket surface is provided with spacing inserted bar, spacing inserted bar and mounting bracket are pegged graft, and spacing inserted bar and picture peg are pegged graft, spacing inserted bar surface fixedly connected with No. two springs, no. two spring one end and mounting bracket fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the electromagnetic valve is opened through the temperature control switch, the water body enters the guide box through the second connecting pipe, at the moment, the impeller rotates under the action of water flow, the impeller drives the transmission shaft and the fan blades to rotate, at the moment, the fan blades ventilate and dissipate heat on the surface of the pump body motor, so that the surface of the pump body motor can be quickly cooled, the temperature of the pump body motor is reduced, and the rise of energy consumption caused by overhigh temperature of the pump body motor is avoided.
2. According to the invention, the second connecting frame and the brush are driven to rotate by the transmission shaft, the brush can clean dust attached to the surface of the pump body motor, so that the dust is prevented from reducing the heat dissipation performance of the surface of the pump body motor, and the brush cleans the dust attached to the surface of the pump body motor, thereby facilitating the rapid heat dissipation of the surface of the pump body motor.
3. According to the invention, in the whole use process, the length of the external pipeline is contracted and elongated along with the change of the external environment temperature, when the external pipeline is deformed, the sliding block slides along the inside of the guide rail, at the moment, the telescopic rod and the first spring can generate elastic force to compensate the stress generated by the external pipeline, so that the stress of the connecting flange is reduced, the connecting part is protected, the whole service life is prolonged, the water leakage probability of the connecting part is reduced, and the working performance of the circulating pump assembly is improved.
4. According to the invention, when the connecting flange is stressed, the third connecting plate and the reinforcing plate can transfer the stress at the upper and lower positions of the connecting flange, so that the uniformity of stress compensation is improved, the shearing force at the two ends of the limiting plate is larger in the use process, the limiting plate needs to be replaced, one end of the limiting plate is inserted into the second connecting plate along the upper part of the first connecting plate, and then the first connecting plate and the limiting plate are fixed by using the bolts and the nuts, so that the limiting plate can be quickly assembled and disassembled, the later maintenance is facilitated, meanwhile, the scraping plate can be driven to clean the inner wall of the guide rail in the sliding process of the sliding block along the guide rail, and the influence of dust attached to the upper part of the inner wall of the guide rail on the smoothness of the sliding block along the guide rail is avoided.
Drawings
FIG. 1 is a schematic diagram of an energy-saving circulating pump according to the present invention;
FIG. 2 is a schematic diagram of a second embodiment of an energy-saving circulating pump according to the present invention;
FIG. 3 is a schematic view showing the internal structure of a guide rail in an energy-saving circulating pump according to the present invention;
FIG. 4 is a schematic view showing the internal structure of a fixing ring in an energy-saving circulating pump according to the present invention;
FIG. 5 is a schematic diagram showing the internal structure of a second connecting frame in an energy-saving circulating pump bucket;
FIG. 6 is a schematic diagram of the internal structure of a baffle box in an energy-saving circulating pump according to the present invention;
fig. 7 is a schematic view showing an internal structure of a mounting frame in an energy-saving circulating pump according to the present invention.
In the figure: 1. a circulation pump assembly; 11. a pump body motor; 12. a circulating pump main body; 13. a fixing frame; 14. a base; 15. a pump body water inlet pipe; 16. a pump body water outlet pipe; 2. a stress compensation mechanism; 21. a fixing ring; 22. a guide rail; 23. a slide block; 24. a scraper; 25. a telescopic rod; 26. a first spring; 27. a through groove; 28. a first connecting plate; 29. a limiting plate; 210. a connecting flange; 211. a second connecting plate; 212. a third connecting plate; 213. a reinforcing plate; 214. a fixed tube; 215. a first sealing ring; 216. a second sealing ring; 217. a telescoping seal ring; 218. a third sealing ring; 3. a heat dissipation mechanism; 31. a first connecting pipe; 32. a second connecting pipe; 33. a first connecting frame; 34. a diversion box; 35. an electromagnetic valve; 36. a temperature sensor; 37. a temperature control switch; 38. a second connecting frame; 39. a mounting frame; 310. a brush; 311. a fan blade; 312. an impeller; 313. a transmission shaft; 314. inserting plate; 315. a limit inserted link; 316. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First, referring to fig. 1, 2, 5, 6 and 7, there is shown: the energy-saving circulating pump comprises a circulating pump assembly 1, wherein the bottom of the circulating pump assembly 1 is fixedly connected with a stress compensation mechanism 2, the circulating pump assembly 1 is provided with a heat dissipation mechanism 3, the circulating pump assembly 1 comprises a pump body motor 11, the lower part of the pump body motor 11 is fixedly connected with a fixing frame 13, the lower end of the pump body motor 11 is fixedly connected with a circulating pump main body 12, the fixing frame 13 is positioned in the circulating pump main body 12, the bottom of the circulating pump main body 12 is fixedly connected with a base 14, and two sides of the circulating pump main body 12 are respectively provided with a pump body water inlet pipe 15 and a pump body water outlet pipe 16;
the heat dissipation mechanism 3 comprises a first connecting pipe 31, a flow guide box 34 and a second connecting pipe 32, one end of the first connecting pipe 31 is fixedly connected with the pump body water outlet pipe 16, the other end of the first connecting pipe 31 is fixedly connected with the flow guide box 34, one end of the second connecting pipe 32 is fixedly connected with the pump body water inlet pipe 15, the other end of the second connecting pipe 32 is fixedly connected with the flow guide box 34, two sides of the flow guide box 34 are fixedly connected with a first connecting frame 33, one end of the first connecting frame 33 is fixedly connected with the shell of the pump body motor 11, an impeller 312 is rotatably connected inside the flow guide box 34, the impeller 312 is rotatably connected with the flow guide box 34, a transmission shaft 313 is fixedly connected with the lower portion of the impeller 312, the transmission shaft 313 is rotatably connected with the flow guide box 34, one end of the transmission shaft 313 is fixedly connected with a fan blade 311, one end of the transmission shaft 313 is fixedly connected with a second connecting frame 38, one side of the second connecting frame 38 is fixedly connected with a mounting frame 39, one side of the mounting frame 39 is internally spliced with a plugboard 314, one side of the plugboard 314 is fixedly connected with a hairbrush 310, and one end of the hairbrush 310 is attached to the outer surface of the pump body motor 11.
The outside fixedly connected with temperature sensor 36 of pump body motor 11, temperature sensor 36 one side electric connection has temperature control switch 37, no. two connecting pipe 32 surfaces are provided with solenoid valve 35, temperature control switch 37 and solenoid valve 35 electric connection, and the mounting bracket 39 surface is provided with spacing inserted bar 315, spacing inserted bar 315 and mounting bracket 39 grafting, and spacing inserted bar 315 and picture peg 314 grafting, spacing inserted bar 315 surface fixedly connected with No. two springs 316, no. two springs 316 one end and mounting bracket 39 fixed connection.
In the whole operation process, the upper limit of monitoring temperature is set to the temperature sensor 36 at first, when the surface temperature of the pump body motor 11 reaches the set upper limit, the temperature sensor 36 can transmit the monitoring signal to the temperature control switch 37, the temperature control switch 37 opens the electromagnetic valve 35 at this moment, the water body enters the guide box 34 through the second connecting pipe 32, the impeller 312 rotates under the action of water flow at this moment, the impeller 312 can drive the transmission shaft 313 and the fan blades 311 to rotate, the fan blades 311 ventilate and dissipate heat on the surface of the pump body motor 11 at this moment, the temperature of the pump body motor 11 is reduced, the transmission shaft 313 can drive the second connecting frame 38 and the brush 310 to rotate, the brush 310 can clean dust attached to the surface of the pump body motor 11, the heat dissipation performance of the surface of the pump body motor 11 is avoided, the fan blades 311 are driven to rotate through water flow, the surface of the pump body motor 11 can be rapidly dissipated, the energy consumption is prevented from rising, and meanwhile, the surface of the pump body motor 11 is further promoted by driving the brush 310 to clean through the water flow.
After the temperature of the pump body motor 11 is reduced below the set temperature, signals are transmitted to the temperature control switch 37 through the temperature sensor 36, the electromagnetic valve 35 is closed through the temperature control switch 37, the running stability of the circulating pump assembly 1 is guaranteed, when more dust is on the surface of the hairbrush 310, the limiting plug rod 315 is pulled out of the surface of the mounting frame 39, and then the plug plate 314 is pulled out of the mounting frame 39, so that the hairbrush 310 is conveniently taken down and cleaned.
According to the second embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the stress compensation mechanism 2 comprises two fixing rings 21, one fixing ring 21 is fixedly connected with one end of the pump body water inlet pipe 15, the other fixing ring 21 is fixedly connected with one end of the pump body water outlet pipe 16, the upper portion of the base 14 is fixedly connected with a guide rail 22, the inside sliding connection of the guide rail 22 is provided with a sliding block 23, both sides of the sliding block 23 are fixedly connected with a scraping plate 24, the scraping plate 24 is tightly attached to the inner wall of the guide rail 22, both sides of the guide rail 22 are provided with through grooves 27, a telescopic rod 25 is fixedly connected with one end of the telescopic rod 25, the surface of the telescopic rod 25 is provided with a first spring 26, one end of the first spring 26 is fixedly connected with one end of the guide rail 22, the other end of the first spring 26 is fixedly connected with the sliding block 23, the upper portion of the sliding block 23 is fixedly connected with a first connecting plate 28, the upper portion of the first connecting plate 28 is fixedly connected with a limiting plate 29, the limiting plate 29 is fixedly connected with the first connecting plate 28 through bolts and nuts, both sides of the sliding block 23 are fixedly connected with second connecting plates 211, one sides of the second connecting plate 211 are fixedly connected with the connecting flange 210, both sides of the second connecting plate 211 are fixedly connected with the reinforcing plate 213, both sides of the third connecting plate 213 are fixedly connected with a third connecting plate 213, a third connecting ring 21 is fixedly connected with a third connecting ring 214, a sealing ring 214 is fixedly connected with a third sealing ring 214, a sealing ring 214 is fixedly connected with a sealing ring 216, one side of a sealing ring 216 is fixedly connected with a sealing ring 216, and one side of a sealing ring is fixedly connected with a sealing ring 214 between the sealing ring and a sealing ring is fixedly connected with a sealing ring and inside of a sealing ring and.
When the circulating pump assembly 1 is used, firstly, the circulating pump assembly 1 is installed and fixed, then the outer pipeline is connected and fixed with the connecting flange 210, when the circulating pump assembly 1 works, the circulating pump main body 12 is driven by the pump body motor 11 to work, water is pumped from one end of the pump body water inlet pipe 15 to one end of the pump body water outlet pipe 16 to carry out conveying work, in the installation and use process of the circulating pump assembly 1, the length of the outer pipeline is contracted and elongated along with the change of the external environment temperature, when the outer pipeline is deformed, larger stress is generated at the connecting flange 210, the connecting flange 210 generates a certain position, the sliding block 23 is driven to slide along the inside of the guide rail 22 when the connecting flange 210 is subjected to the movement of the stress working position, the telescopic rod 25 and the first spring 26 are driven to stretch and deform under the movement of the sliding block 23, at the moment, the telescopic rod 25 and the first spring 26 generate elastic force action, the stress generated by the outer pipeline is compensated, the stress generated at the connecting position of the connecting flange 210 is reduced, the connecting position is protected, the whole service life is prolonged, the connecting position is lowered, the possibility of water leakage at the connecting position is lowered, and the working performance of the circulating pump assembly 1 is improved;
when the connecting flange 210 receives stress, the stress is transmitted to the telescopic rod 25 and the first spring 26, the third connecting plate 212 and the reinforcing plate 213 can transmit the stress at the upper and lower positions of the connecting flange 210, so that the stress at the joint of the second connecting plate 211 and the connecting flange 210 is prevented from being concentrated, the stress transmission is not smooth, the uniformity of stress compensation is improved, when the limiting plate 29 is installed, in the subsequent use process, as the length of the limiting plate 29 is longer, the two ends are subjected to larger shearing force, the limiting plate 29 needs to be replaced, one end of the limiting plate 29 is inserted into the second connecting plate 211 along the upper part of the first connecting plate 28, and then the first connecting plate 28 and the limiting plate 29 are fixed by using bolts and nuts, so that the limiting plate 29 can be quickly detached, and the later maintenance is facilitated;
the scraping plate 24 is driven to clean the inner wall of the guide rail 22 in the process that the sliding block 23 slides along the guide rail 22, so that dust attached to the upper part of the inner wall of the guide rail 22 is prevented from affecting the smoothness of the sliding block 23 along the guide rail 22.
The application method and the working principle of the device are as follows: when the circulating pump assembly 1 is used, the circulating pump assembly 1 is firstly installed and fixed, then the outer pipeline is connected and fixed with the connecting flange 210, when the circulating pump assembly 1 works, the circulating pump main body 12 is driven by the pump body motor 11 to work, water is pumped from one end of the pump body water inlet pipe 15 to one end of the pump body water outlet pipe 16 to carry out conveying work, in the process of installation and use of the circulating pump assembly 1, the length of the outer pipeline is contracted and extended along with the change of the external environment temperature, when the outer pipeline is deformed, larger stress is generated at the connecting flange 210, a certain position is generated on the connecting flange 210, the sliding block 23 is driven to slide along the inside of the guide rail 22 when the connecting flange 210 is subjected to the movement of the stress working position, the telescopic rod 25 and the first spring 26 are driven to stretch and deform under the movement of the sliding block 23, at the moment, the telescopic rod 25 and the first spring 26 generate elastic force action, the stress generated by the outer pipeline is compensated, and the stress generated at the connecting position of the connecting flange 210 is reduced;
when the connecting flange 210 is stressed, the stress is transmitted to the telescopic rod 25 and the first spring 26, the third connecting plate 212 and the reinforcing plate 213 can transmit the stress at the upper and lower positions of the connecting flange 210, so that the stress at the joint of the second connecting plate 211 and the connecting flange 210 is prevented from being concentrated, the stress transmission is not smooth, the uniformity of stress compensation is improved, when the limiting plate 29 is installed, in the subsequent use process, as the length of the limiting plate 29 is longer, the shearing force at the two ends is larger, the limiting plate 29 needs to be replaced, one end of the limiting plate 29 is inserted into the second connecting plate 211 along the upper part of the first connecting plate 28, the first connecting plate 28 and the limiting plate 29 are fixed by bolts and nuts, the limiting plate 29 can be quickly detached, the later maintenance is facilitated, and the scraping plate 24 can be driven to slide on the inner wall of the guide rail 22 in the sliding process of the sliding block 23 along the guide rail 22;
in the whole operation process, firstly, the upper limit of the monitoring temperature is set by the temperature sensor 36, when the surface temperature of the pump body motor 11 reaches the set upper limit, the temperature sensor 36 transmits a monitoring signal to the temperature control switch 37, at the moment, the temperature control switch 37 opens the electromagnetic valve 35, water enters the guide box 34 through the second connecting pipe 32, at the moment, the impeller 312 rotates under the action of water flow, the impeller 312 drives the transmission shaft 313 and the fan blades 311 to rotate, meanwhile, the transmission shaft 313 drives the second connecting frame 38 and the hairbrush 310 to rotate, and the hairbrush 310 cleans dust attached to the surface of the pump body motor 11;
when the temperature of the pump body motor 11 is reduced below the set temperature, a signal is transmitted to a temperature control switch 37 through a temperature sensor 36, and the electromagnetic valve 35 is closed through the temperature control switch 37.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The utility model provides an energy-conserving circulating pump, includes circulating pump subassembly (1), circulating pump subassembly (1) bottom fixedly connected with stress compensation mechanism (2), and circulating pump subassembly (1) are provided with heat dissipation mechanism (3), its characterized in that: the circulating pump assembly (1) comprises a pump body motor (11), a fixing frame (13) is fixedly connected to the lower portion of the pump body motor (11), a circulating pump main body (12) is fixedly connected to the lower end of the pump body motor (11), the fixing frame (13) is located inside the circulating pump main body (12), a base (14) is fixedly connected to the bottom of the circulating pump main body (12), and a pump body water inlet pipe (15) and a pump body water outlet pipe (16) are respectively arranged on two sides of the circulating pump main body (12);
the heat dissipation mechanism (3) comprises a first connecting pipe (31), a flow guide box (34) and a second connecting pipe (32), one end of the first connecting pipe (31) is fixedly connected with a pump body water outlet pipe (16), the other end of the first connecting pipe (31) is fixedly connected with the flow guide box (34), one end of the second connecting pipe (32) is fixedly connected with a pump body water inlet pipe (15), the other end of the second connecting pipe (32) is fixedly connected with the flow guide box (34), a first connecting frame (33) is fixedly connected with two sides of the flow guide box (34), one end of the first connecting frame (33) is fixedly connected with a pump body motor (11) shell, an impeller (312) is rotationally connected with the flow guide box (34), the lower part of the impeller (312) is fixedly connected with a transmission shaft (313), the transmission shaft (313) is rotationally connected with the flow guide box (34), one end of the transmission shaft (313) is fixedly connected with a fan blade (311), one end of the transmission shaft (313) is fixedly connected with a second connecting frame (38), one side of the second connecting frame (38) is fixedly connected with a second connecting frame (39), one side of the second connecting frame (39) is fixedly connected with a mounting frame (39), one side of the mounting frame (310) is fixedly connected with a hairbrush (39), one end of the hairbrush (310) is attached to the outer surface of the pump body motor (11).
2. An energy-saving circulation pump according to claim 1, characterized in that: the stress compensation mechanism (2) comprises two fixing rings (21), one fixing ring (21) is fixedly connected with one end of the pump body water inlet pipe (15), and the other fixing ring (21) is fixedly connected with one end of the pump body water outlet pipe (16).
3. An energy-saving circulation pump according to claim 1, characterized in that: the base (14) upper portion fixedly connected with guide rail (22), inside sliding connection of guide rail (22) has slider (23), all fixedly connected with scraper blade (24) in slider (23) both sides, scraper blade (24) are closely laminated with guide rail (22) inner wall, guide rail (22) both sides are provided with logical groove (27).
4. An energy-saving circulation pump according to claim 3, characterized in that: the novel telescopic device is characterized in that a telescopic rod (25) is fixedly connected inside the guide rail (22), one end of the telescopic rod (25) is fixedly connected with the sliding block (23), a first spring (26) is arranged on the surface of the telescopic rod (25), one end of the first spring (26) is fixedly connected with the inside of the guide rail (22), and the other end of the first spring (26) is fixedly connected with the sliding block (23).
5. An energy-saving circulation pump according to claim 3, characterized in that: the sliding block is characterized in that a first connecting plate (28) is fixedly connected to the upper portion of the sliding block (23), a limiting plate (29) is fixedly connected to the upper portion of the first connecting plate (28), and the limiting plate (29) and the first connecting plate (28) are fixed through threaded connection with each other through bolts and nuts.
6. An energy-saving circulation pump according to claim 5, wherein: the limiting plate (29) one end is spliced with a second connecting plate (211), one side of the second connecting plate (211) is fixedly connected with a connecting flange (210), reinforcing plates (213) are fixedly connected to two sides of the second connecting plate (211), one end of each reinforcing plate (213) is fixedly connected with a third connecting plate (212), and the third connecting plate (212) is fixedly connected with the connecting flange (210).
7. An energy-saving circulation pump according to claim 2, characterized in that: the inside cavity that is provided with of solid fixed ring (21), the inside fixedly connected with No. three sealing washer (218) of cavity, no. three sealing washer (218) one side fixedly connected with flexible sealing ring (217), flexible sealing ring (217) one side fixedly connected with No. two sealing washer (216).
8. An energy-saving circulation pump according to claim 7, wherein: a fixed pipe (214) is fixedly connected to one side of the second sealing ring (216), a first sealing ring (215) is arranged between the fixed ring (21) and the fixed pipe (214), and the fixed pipe (214) is fixedly connected with a connecting flange (210).
9. An energy-saving circulation pump according to claim 1, characterized in that: the pump body motor (11) is externally fixedly connected with a temperature sensor (36), one side of the temperature sensor (36) is electrically connected with a temperature control switch (37), the surface of the second connecting pipe (32) is provided with an electromagnetic valve (35), and the temperature control switch (37) is electrically connected with the electromagnetic valve (35).
10. An energy-saving circulation pump according to claim 1, characterized in that: the utility model discloses a mounting bracket, including mounting bracket (39), mounting bracket (39) surface is provided with spacing inserted bar (315), spacing inserted bar (315) are pegged graft with mounting bracket (39), and spacing inserted bar (315) are pegged graft with picture peg (314), spacing inserted bar (315) fixed surface is connected with No. two springs (316), no. two spring (316) one end and mounting bracket (39) fixed connection.
CN202311292138.9A 2023-10-08 2023-10-08 Energy-saving circulating pump Active CN117267117B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004092437A (en) * 2002-08-29 2004-03-25 Ebara Corp Pipe fixing structure of water supply device
WO2018189094A1 (en) * 2017-04-12 2018-10-18 Xylem Ip Management S.À R. L. Pump and method of inserting or removing an endless flexible mechanical element from a pump
CN114278574A (en) * 2021-12-27 2022-04-05 上海艺迈实业有限公司 High-efficiency energy-saving circulating pump
CN216894867U (en) * 2022-01-06 2022-07-05 广州河海盟润新能源有限公司 Novel energy-conserving closed circulating water system
CN217633143U (en) * 2022-03-31 2022-10-21 国能龙源环保有限公司 Circulating pump inlet expansion joint protection device and circulating pump system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004092437A (en) * 2002-08-29 2004-03-25 Ebara Corp Pipe fixing structure of water supply device
WO2018189094A1 (en) * 2017-04-12 2018-10-18 Xylem Ip Management S.À R. L. Pump and method of inserting or removing an endless flexible mechanical element from a pump
CN114278574A (en) * 2021-12-27 2022-04-05 上海艺迈实业有限公司 High-efficiency energy-saving circulating pump
CN216894867U (en) * 2022-01-06 2022-07-05 广州河海盟润新能源有限公司 Novel energy-conserving closed circulating water system
CN217633143U (en) * 2022-03-31 2022-10-21 国能龙源环保有限公司 Circulating pump inlet expansion joint protection device and circulating pump system

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