CN213038468U - Mute type full-automatic frequency-conversion constant-pressure water supply equipment - Google Patents
Mute type full-automatic frequency-conversion constant-pressure water supply equipment Download PDFInfo
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- CN213038468U CN213038468U CN202021859921.0U CN202021859921U CN213038468U CN 213038468 U CN213038468 U CN 213038468U CN 202021859921 U CN202021859921 U CN 202021859921U CN 213038468 U CN213038468 U CN 213038468U
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Abstract
The utility model provides a mute type full-automatic frequency-conversion constant-pressure water supply device, which comprises a non-negative pressure adjusting tank, a water inlet pipe, a water outlet pipe, a water pump, a pressure stabilizing tank, an electric valve, a base, a frequency-conversion water supply control cabinet and a water pump damping and noise-reducing mechanism; the non-negative pressure adjusting tank is communicated with the water outlet pipe through a plurality of flow dividing pipes, and a water pump is arranged on each flow dividing pipe; the water pump damping and noise reducing mechanism comprises a damping supporting seat and an outer cover; the shock absorption supporting seat comprises a square base plate and a supporting spring; first horizontal supporting structures are arranged between the outer cover and the four turnups of the square base plate; the top outside of water pump is equipped with the hoop, and the equipartition is equipped with a plurality of second horizontal support structures between dustcoat and the hoop. The utility model discloses a water supply equipment eliminates mechanism and no negative pressure regulating tank through the negative pressure and can intelligent, stable supplies water to the user, through setting up water pump vibration/noise reduction mechanism, first horizontal bearing structure and the horizontal bearing structure of second noise when can reduce water pump operation.
Description
Technical Field
The utility model belongs to the technical field of water supply equipment, concretely relates to full-automatic frequency conversion constant voltage water supply equipment of hush air.
Background
In recent years, more and more buildings are built in high buildings, and secondary water supply equipment is widely used. The existing secondary water supply equipment can basically fully utilize the pressure of municipal tap water, has less function of eliminating the negative pressure of a pipe network, but cannot ensure double constant-pressure water supply of inlet water and outlet water, and has high price and larger noise in the operation of the equipment; when the tap water flow can not meet the requirements of users, the problems of frequent start and stop of the equipment, larger noise and the like can occur, the working efficiency and the water supply quality are reduced, and the service life of the equipment is greatly shortened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a full-automatic frequency conversion constant voltage water supply equipment of hush air aims at intelligence, stable, clear supplying water to the user to noise when reducing the water pump operation.
The utility model discloses a following technical scheme realizes:
a mute type full-automatic frequency-conversion constant-pressure water supply device comprises a non-negative-pressure adjusting tank, a water inlet pipe, a water outlet pipe, a water pump, a pressure stabilizing tank, an electric valve and a base;
the non-negative pressure adjusting tank is communicated with the water inlet pipe; the non-negative pressure regulating tank is communicated with the water outlet pipe through a plurality of flow dividing pipes, a water pump is mounted on each flow dividing pipe, and the flow dividing pipes connected with a water inlet flange and a water outlet flange of the water pump are in short connection with hoses; a shunt pipe is arranged between the non-negative pressure regulating tank and the water outlet pipe and is communicated with the water outlet pipe through the shunt pipe, and the shunt pipe is used for supplying water by utilizing the water pressure of a municipal pipe network; each shunt pipe is provided with at least one check valve and at least one electric valve, and particularly, the water pump adopts a Danish grand stainless steel vertical multistage pump or a Hangzhou southern stainless steel vertical multistage pump, so that the quality is good; the pressure stabilizing tank is communicated with the water outlet pipe through a pipeline; the top of the non-negative pressure adjusting tank is provided with a negative pressure suppressor and an electric contact pressure gauge, and the water outlet pipe is provided with a remote transmission pressure gauge and an electric contact pressure gauge;
the system is characterized by also comprising a variable-frequency water supply control cabinet, wherein an intelligent variable-frequency control system is arranged in the variable-frequency water supply control cabinet, and each electric valve, each electric contact pressure gauge, each water pump and each remote pressure gauge are respectively and electrically connected with the intelligent variable-frequency control system; specifically, the intelligent frequency conversion control system adopts a special frequency converter for frequency conversion water supply of ABB company of Switzerland, has low equipment operation noise and no electromagnetic or current interference, and can greatly reduce false alarm caused by the frequency converter, thereby ensuring the daily water use stability and reliability of users; the intelligent frequency conversion control system can realize automatic control of each electric valve and the water pump through the data monitored by the electric contact pressure meter and the remote transmission pressure meter, so that the water supply equipment has a double anhydrous shutdown protection function, the problem of anhydrous dry rotation of the water pump can be thoroughly solved, and the safety and the reliability are high;
the water pump vibration and noise reduction mechanism is also included; the water pump damping and noise reducing mechanism comprises a damping supporting seat and an outer cover; the shock absorption supporting seat comprises a square base plate and a supporting spring; the square base plate is fixedly connected with the bottom end of the water pump through bolts, a plurality of supporting springs are uniformly distributed at the bottom end of the square base plate, and the top ends and the bottom ends of the supporting springs are respectively welded and fixed with the square base plate and the base; the water pump can be supported by the plurality of supporting springs and can be damped in the vertical direction, so that the running noise of the water pump is reduced; four edges of the square base plate are provided with vertical downward flanges; the outer cover is arranged outside the water pump, the bottom end of the outer cover is detachably connected with the base through bolts, and through holes for the hoses to pass through in a short circuit mode are formed in two side walls of the bottom of the outer cover; the inner side wall of the outer cover is pasted with a sound-absorbing material layer which can reduce the operation noise of the water pump;
first horizontal supporting structures are arranged between the outer cover and the four turnups of the square base plate; the first horizontal supporting structure comprises a first threaded sleeve, a first screw, a first U-shaped sleeve and a first spring; the first threaded sleeve is fixedly arranged on the inner side wall of the outer cover; one end of the first screw rod penetrates through the side wall of the outer cover and extends into the outer cover, the first screw rod is in threaded connection with the first threaded sleeve, and specifically, a jack through which the first screw rod can conveniently penetrate is formed in the side wall of the outer cover; one end of the first screw rod close to the inner part is fixedly connected with the first U-shaped sleeve, and one end of the first screw rod close to the outer part is fixedly provided with a hand wheel; one end of the first spring extends into the first U-shaped sleeve, and the other end of the first spring is welded and fixed with the flanging of the square base plate; the first U-shaped sleeve can compress the first spring or extend the first spring by rotating the first screw through the hand wheel, and the four first horizontal supporting structures at the four sides of the square base plate can support and stabilize the square base plate in the transverse direction and can absorb shock in the transverse direction so as to reduce the running noise of the water pump;
the hoop sleeve is arranged on the outer side of the top of the water pump and is detachably arranged on the outer side wall of the water pump; a plurality of second horizontal supporting structures are uniformly distributed between the outer cover and the hoop sleeve; the second horizontal supporting structure comprises a second threaded sleeve, a second screw, a second U-shaped sleeve and a second spring; the second threaded sleeve is fixedly arranged on the inner side wall of the outer cover; one end of the second screw rod penetrates through the side wall of the outer cover and extends into the outer cover, the second screw rod is in threaded connection with the second threaded sleeve, and specifically, a jack through which the second screw rod can conveniently penetrate is formed in the side wall of the outer cover; one end of the second screw rod close to the inner part is fixedly connected with the second U-shaped sleeve, and one end of the second screw rod close to the outer part is fixedly provided with a hand wheel; one end of the second spring extends into the second U-shaped sleeve, and the other end of the second spring is fixedly welded with the outer side wall of the hoop; the second U-shaped sleeve can compress the second spring or extend the second spring by rotating the second screw rod through the hand wheel, the top of the water pump can be supported and stabilized in the transverse direction through a plurality of second horizontal supporting structures, and the vibration can be absorbed in the transverse direction, so that the running noise of the water pump is reduced; first horizontal bearing structure and the cooperation of second horizontal bearing structure can support the water pump in horizontal to the shock attenuation can reduce water pump operating noise.
Further limit, the outer cover and the sound-absorbing material layer are provided with corresponding heat dissipation holes or heat dissipation grooves for heat dissipation, so that the inner air and the outer air of the outer cover can flow conveniently, and heat dissipation is further promoted.
Further defined, the sound absorbing material layer is made of soundproof cotton.
Further inject, the cuff includes U template and I template, the both ends of U template are equipped with the turn-ups, through detachable the being connected of bolt between two turn-ups of U template and the I template, make U template and I template lock tightly the lateral wall at the water pump top.
Further inject, the inside wall of U template and I template all is fixed and is equipped with the blotter, can prevent the lateral wall of cuff wearing and tearing water pump.
Further, the intelligent variable frequency control system is connected with the intelligent mobile phone through a Modbus communication protocol, so that management personnel can conveniently perform manual operation, automatic control, parameter adjustment, real-time monitoring on the running state and the like on the water supply equipment, the emergency treatment capacity of the equipment is improved, and the effects of energy conservation, consumption reduction and management anytime and anywhere can be achieved.
Further, the intelligent frequency conversion control system is further provided with the following functional units:
(1) municipal administration water cut-off lock protection unit: when the municipal administration is cut off water, the water supply equipment is automatically locked, so that the phenomenon that the equipment is damaged due to artificial reasons such as no water and dry running of the equipment caused by the operation of equipment management personnel is prevented;
(2) equipment overpressure protection unit: overpressure automatic stop protection is carried out, and pipe explosion caused by ultrahigh water outlet pressure of equipment is prevented;
(3) a phase sequence prevention protection unit: the problem that the motor of the equipment is reversed due to artificial reasons when a main power supply is replaced or an ammeter is additionally arranged on the main power supply or an idle switch is not strictly checked according to the regulation and the like is solved, so that the phenomenon of damaging the equipment is avoided;
(4) a human-machine interface unit: the Chinese liquid crystal man-machine operation interface has higher integral grade of equipment and can display the operation working condition of the equipment, the pressure of tap water, the pressure of outlet water of the equipment, the power frequency of a water pump, the frequency conversion operation condition and the like;
(5) overcurrent no-load protection unit: when the water pump idles, the automatic shutdown protection is carried out, so that the motor is prevented from being burnt out; when the current exceeds the rated current in the operation of the water pump, the water pump is automatically stopped for protection, and the motor is prevented from being burnt out due to overhigh temperature of the water pump; multiple protection, it is safer to use.
According to the above technical scheme, the utility model provides a pair of full-automatic no negative pressure water supply equipment of hush air, beneficial effect lies in: the water supply equipment is totally enclosed, is directly connected with a tap water pipe network, supplies water to users intelligently, energy-saving and cleanly through a negative pressure elimination mechanism and a non-negative pressure regulation tank, removes a water tank and a water tank, and effectively avoids secondary pollution; the non-negative pressure water supply equipment fully utilizes the original pressure of the tap water pipe network, completes pressure superposition, difference and compensation on the basis of the original pressure, and enables the equipment to be more energy-saving; through the non-negative pressure adjusting tank, the negative pressure suppressor and the electric contact pressure gauge which are arranged on the non-negative pressure adjusting tank, the pressure stabilizing tank connected with the water outlet pipe, the remote transmission pressure gauge and the electric contact pressure gauge, the water pressure of the system can be intelligently controlled, and water can be supplied to a user at constant pressure according to the set water supply pressure; the water pump of this equipment sets up water pump vibration/noise reduction mechanism, first horizontal bearing structure and the horizontal bearing structure of second, when can stabilize support and installation water pump, can be horizontal in vertical and water pump bottom, the horizontal shock attenuation in water pump top, can reduce water pump operating noise, dustcoat and sound absorbing material layer can the noise reduction pass outward.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses a water pump vibration/noise reduction mechanism schematic diagram.
Fig. 3 is a sectional view taken along a line a-a in fig. 2.
In the drawings: 1-no negative pressure regulating tank, 2-water inlet pipe, 3-water outlet pipe, 4-water pump, 5-pressure stabilizing tank, 6-base, 7-shunt pipe, 8-hose short joint, 9-check valve, 10-electric valve, 11-negative pressure suppressor, 12-electric contact pressure gauge, 13-remote pressure gauge, 14-housing, 15-square backing plate, 16-support spring, 17-sound absorbing material layer, 18-first threaded sleeve, 19-first screw rod, 20-first U-shaped sleeve, 21-first spring, 22-hand wheel, 23-hoop sleeve, 24-second threaded sleeve, 25-second screw rod, 26-second U-shaped sleeve, 27-second spring, 28-U-shaped plate, 29-I-shaped plate, 30-buffer pad.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a mute type full-automatic variable frequency constant pressure water supply device comprises a non-negative pressure adjusting tank 1, a water inlet pipe 2, a water outlet pipe 3, a water pump 4, a pressure stabilizing tank 5, an electric valve 10, a base 6, a variable frequency water supply control cabinet (not shown in the figure) and a water pump damping and noise reduction mechanism;
the non-negative pressure adjusting tank 1 is communicated with the water inlet pipe 2; the non-negative pressure regulating tank 1 is communicated with the water outlet pipe 3 through a plurality of flow dividing pipes 7, a water pump 4 is mounted on each flow dividing pipe 7, and the flow dividing pipes 7 connected with a water inlet flange and a water outlet flange of the water pump 4 are arranged to be hose short-circuits 8; a shunt pipe 7 is also arranged between the non-negative pressure regulating tank 1 and the water outlet pipe 3 and is communicated with the non-negative pressure regulating tank through the shunt pipe 7, and the shunt pipe 7 is used for supplying water by utilizing the water pressure of a municipal pipe network; each shunt tube 7 is provided with at least one check valve 9 and at least one electric valve 10, and specifically, the water pump 4 adopts a Danish grand stainless steel vertical multistage pump or a Hangzhou southern stainless steel vertical multistage pump, so that the quality is good; the pressure stabilizing tank 5 is communicated with the water outlet pipe 3 through a pipeline; the top of the non-negative pressure adjusting tank 1 is provided with a negative pressure suppressor 11 and an electric contact pressure gauge 12, and the water outlet pipe 3 is provided with a remote transmission pressure gauge 13 and an electric contact pressure gauge 12;
an intelligent frequency conversion control system is arranged in the frequency conversion water supply control cabinet, and each electric valve 10, each electric contact pressure gauge 12, each water pump 4 and each remote transmission pressure gauge 13 are respectively and electrically connected with the intelligent frequency conversion control system; specifically, the intelligent frequency conversion control system adopts a special frequency converter for frequency conversion water supply of ABB company of Switzerland, has low equipment operation noise and no electromagnetic or current interference, and can greatly reduce false alarm caused by the frequency converter, thereby ensuring the daily water use stability and reliability of users; the intelligent frequency conversion control system can realize the automatic control of each electric valve 10 and the water pump 4 through the data monitored by the electric contact pressure gauge 12 and the remote transmission pressure gauge 13, so that the water supply equipment has a double anhydrous shutdown protection function, the problem of anhydrous dry rotation of the water pump 4 can be thoroughly solved, and the safety and the reliability are higher;
the water pump damping and noise reducing mechanism comprises a damping support seat and an outer cover 14; the shock absorption supporting seat comprises a square cushion plate 15 and a supporting spring 16; the square backing plate 15 is fixedly connected with the bottom end of the water pump 4 through bolts, a plurality of supporting springs 16 are uniformly distributed at the bottom end of the square backing plate 15, and the top ends and the bottom ends of the supporting springs 16 are respectively welded and fixed with the square backing plate 15 and the base 6; the water pump 4 can be supported by a plurality of supporting springs 16, and the shock absorption can be carried out in the vertical direction, so that the running noise of the water pump 4 is reduced; the four edges of the square base plate 15 are provided with vertical downward flanges; the outer cover 14 is arranged outside the water pump 4, the bottom end of the outer cover 14 is detachably connected with the base 6 through bolts, and through holes for the hose short joints 8 to pass through are formed in two side walls of the bottom of the outer cover 14; the inner side wall of the outer cover 14 is adhered with a sound-absorbing material layer 17, and the sound-absorbing material layer 17 can reduce the running noise of the water pump 4;
first horizontal supporting structures are arranged between the outer cover 14 and the four flanges of the square base plate 15; the first horizontal support structure comprises a first threaded sleeve 18, a first screw 19, a first U-shaped sleeve 20 and a first spring 21; the first threaded sleeve 18 is fixedly arranged on the inner side wall of the outer cover 14; one end of the first screw 19 penetrates through the side wall of the outer cover 14 and extends into the outer cover 14, the first screw 19 is in threaded connection with the first threaded sleeve 18, and specifically, the side wall of the outer cover 14 is provided with a jack for the first screw 19 to penetrate through; one end of the first screw rod 19 close to the inner part is fixedly connected with a first U-shaped sleeve 20, and one end of the first screw rod close to the outer part is fixedly provided with a hand wheel 22; one end of the first spring 21 extends into the first U-shaped sleeve 20, and the other end of the first spring is welded and fixed with the flanging of the square base plate 15; the first U-shaped sleeve 20 can compress the first spring 21 or the first spring 21 can extend by rotating the first screw 19 through the hand wheel 22, and the four first horizontal supporting structures on the four sides of the square backing plate 15 can support and stabilize the square backing plate 15 in the transverse direction and can absorb shock in the transverse direction so as to reduce the running noise of the water pump 4;
the hoop 23 is arranged on the outer side of the top of the water pump 4, and the hoop 23 is detachably mounted on the outer side wall of the water pump 4; a plurality of second horizontal supporting structures are uniformly distributed between the outer cover 14 and the hoop sleeve 23; the second horizontal support structure comprises a second threaded sleeve 24, a second screw 25, a second U-shaped sleeve 26 and a second spring 27; the second threaded sleeve 24 is fixedly arranged on the inner side wall of the outer cover 14; one end of the second screw 25 passes through the side wall of the outer cover 14 and extends to the inside of the outer cover 14, and the second screw 25 is in threaded connection with the second threaded sleeve 24, specifically, the side wall of the outer cover 14 is provided with a jack for the second screw 25 to pass through; one end of the second screw 25 close to the inner part is fixedly connected with a second U-shaped sleeve 26, and one end close to the outer part is fixedly provided with a hand wheel 22; one end of the second spring 27 extends into the second U-shaped sleeve 26, and the other end of the second spring is welded and fixed with the outer side wall of the hoop sleeve 23; the second U-shaped sleeve 26 can compress the second spring 27 or extend the second spring 27 by rotating the second screw 25 through the hand wheel 22, the top of the water pump 4 can be supported and stabilized in the transverse direction through a plurality of second horizontal supporting structures, and the vibration can be absorbed in the transverse direction, so that the running noise of the water pump 4 is reduced; first horizontal bearing structure and second horizontal bearing structure cooperate, can support water pump 4 in horizontal to the shock attenuation can reduce water pump 4 running noise.
In this embodiment, the outer cover 14 and the sound-absorbing material layer 17 are provided with corresponding heat dissipation holes or heat dissipation grooves (not shown in the drawings) for heat dissipation, so as to facilitate the flow of the inside air and the outside air of the outer cover 14, thereby promoting the heat dissipation.
In this embodiment, the hoop 23 includes U-shaped plate 28 and I-shaped plate 29, the both ends of U-shaped plate 28 are equipped with the turn-ups, pass through detachable the being connected of bolt between two turn-ups of U-shaped plate 28 and the I-shaped plate 29, make U-shaped plate 28 and I-shaped plate 29 lock ring the lateral wall at the top of water pump 4 tightly.
In this embodiment, the inner side walls of the U-shaped plate 28 and the I-shaped plate 29 are both fixedly provided with a buffer pad 30, which can prevent the collar 23 from wearing the outer side wall of the water pump 4.
In the present embodiment, the sound-absorbing material layer 17 is made of soundproof cotton.
In this embodiment, intelligent frequency conversion control system passes through Modbus communication protocol with the smart mobile phone and links to each other, can be convenient for managers to carry out manual operation, automatic control, parameter adjustment, running state real-time supervision etc. to this water supply equipment, has improved the emergency treatment ability of equipment, can reach energy saving and consumption reduction, the efficiency of management anytime and anywhere.
In this embodiment, the intelligent frequency conversion control system further has the following functional units:
(1) municipal administration water cut-off lock protection unit: when the municipal administration is cut off water, the water supply equipment is automatically locked, so that the phenomenon that the equipment is damaged due to artificial reasons such as no water and dry running of the equipment caused by the operation of equipment management personnel is prevented;
(2) equipment overpressure protection unit: overpressure automatic stop protection is carried out, and pipe explosion caused by ultrahigh water outlet pressure of equipment is prevented;
(3) a phase sequence prevention protection unit: the problem that the motor of the equipment is reversed due to artificial reasons when a main power supply is replaced or an ammeter is additionally arranged on the main power supply or an idle switch is not strictly checked according to the regulation and the like is solved, so that the phenomenon of damaging the equipment is avoided;
(4) a human-machine interface unit: the Chinese liquid crystal man-machine operation interface has higher integral grade of equipment and can display the operation working condition of the equipment, the pressure of tap water, the pressure of outlet water of the equipment, the power frequency of a water pump 4, the frequency conversion operation condition and the like;
(5) overcurrent no-load protection unit: when the water pump 4 idles, the automatic shutdown protection is carried out, so that the motor is prevented from being burnt out; when the current of the water pump 4 exceeds the rated current in the operation process, the machine is automatically stopped for protection, and the motor is prevented from being burnt out due to overhigh temperature of the water pump 4; multiple protection, it is safer to use.
The working principle of the embodiment is as follows: when the water supply device works, the water inlet pipe 2 is connected with a tap water pipe network, the water outlet of the water outlet pipe 3 is externally connected with a user water supply pipeline, and tap water enters the non-negative pressure adjusting tank 1; when the water consumption of a user is low, water is supplied by the water pressure of a tap water pipe network, the water inlet pipe 2 automatically injects water into the non-negative pressure adjusting tank 1, and the non-negative pressure adjusting tank 1 is communicated with the water outlet pipe 3 through a shunt pipe 7 without a water pump 4 and supplies water to the user; when the water consumption of a user is large and the water pressure of a tap water pipe network cannot meet the water supply pressure preset by the system, the intelligent variable frequency control system intelligently controls the water pump 4 to be started, and the equipment keeps the pressure of the pipe network constant by adjusting the rotating speed of the water pump 4; if the municipal pipe network water supply is abnormal, the water supply amount is less than the water consumption amount, the water outlet pressure cannot reach the water supply pressure set by the remote transmission pressure gauge 13 and the electric contact pressure gauge 12 on the water outlet pipe 3, and the pressure of the water inlet end is also rapidly reduced, at the moment, the equipment water supply is switched to the water supply to the user by the pressure set by the electric contact pressure gauge 12 on the non-negative pressure adjusting tank 1, so that the water cut-off of the user and the frequent start and stop of the equipment are avoided; when municipal pipe network water supply resumes normally, the pressure of the end of intaking resumes to normal pressure gradually, and equipment just is converted into and supplies water to the user with the pressure that the end manometer of water outlet set for this moment.
The water supply equipment is totally enclosed, is directly connected with a tap water pipe network, intelligently, energy-saving and cleanly supplies water to users through a negative pressure elimination mechanism and a non-negative pressure adjusting tank 1, a water tank and a water tank are removed, and secondary pollution is effectively avoided; the non-negative pressure water supply equipment fully utilizes the original pressure of the tap water pipe network, completes pressure superposition, difference and compensation on the basis of the original pressure, and enables the equipment to be more energy-saving; through the non-negative pressure adjusting tank 1, the negative pressure suppressor 11 and the electric contact pressure gauge 12 which are arranged on the non-negative pressure adjusting tank, the pressure stabilizing tank 5 connected with the water outlet pipe 3, the remote transmission pressure gauge 13 and the electric contact pressure gauge 12 which are arranged on the water outlet pipe, the water pressure of the system can be intelligently controlled, and water can be supplied to a user at constant pressure according to the set water supply pressure; the water pump 4 of this equipment sets up water pump vibration/noise reduction mechanism, first horizontal bearing structure and the horizontal bearing structure of second, when can stabilize support and installation water pump 4, can be horizontal in vertical and 4 bottoms of water pump, the horizontal shock attenuation in 4 tops of water pump, can reduce 4 running noise of water pump, and the dustcoat 14 can pass outward with sound absorbing material layer 17 ability noise reduction.
Claims (6)
1. The utility model provides a full-automatic frequency conversion constant voltage water supply equipment of hush air which characterized in that: comprises a non-negative pressure adjusting tank, a water inlet pipe, a water outlet pipe, a water pump, a pressure stabilizing tank, an electric valve and a base;
the non-negative pressure adjusting tank is communicated with the water inlet pipe; the non-negative pressure regulating tank is communicated with the water outlet pipe through a plurality of flow dividing pipes, a water pump is arranged on each flow dividing pipe, and the flow dividing pipes connected with a water inlet flange and a water outlet flange of the water pump are in short connection with hoses; a shunt pipe is arranged between the non-negative pressure regulating tank and the water outlet pipe and is communicated with the non-negative pressure regulating tank through the shunt pipe; each shunt pipe is provided with at least one check valve and at least one electric valve; the pressure stabilizing tank is communicated with the water outlet pipe through a pipeline; the top of the non-negative pressure adjusting tank is provided with a negative pressure suppressor and an electric contact pressure gauge, and the water outlet pipe is provided with a remote transmission pressure gauge and an electric contact pressure gauge;
the system is characterized by also comprising a variable-frequency water supply control cabinet, wherein an intelligent variable-frequency control system is arranged in the variable-frequency water supply control cabinet, and each electric valve, each electric contact pressure gauge, each water pump and each remote pressure gauge are respectively and electrically connected with the intelligent variable-frequency control system;
the water pump vibration and noise reduction mechanism is also included; the water pump damping and noise reducing mechanism comprises a damping supporting seat and an outer cover; the shock absorption supporting seat comprises a square base plate and a supporting spring; the square base plate is fixedly connected with the bottom end of the water pump through bolts, a plurality of supporting springs are uniformly distributed at the bottom end of the square base plate, and the top ends and the bottom ends of the supporting springs are respectively welded and fixed with the square base plate and the base; four edges of the square base plate are provided with vertical downward flanges; the outer cover is arranged outside the water pump, the bottom end of the outer cover is detachably connected with the base through bolts, and through holes for the hose to pass through in a short connection mode are formed in two side walls of the bottom of the outer cover; the inner side wall of the outer cover is stuck with a sound absorption material layer;
first horizontal supporting structures are arranged between the outer cover and the four turnups of the square base plate; the first horizontal supporting structure comprises a first threaded sleeve, a first screw, a first U-shaped sleeve and a first spring; the first threaded sleeve is fixedly arranged on the inner side wall of the outer cover; one end of the first screw rod penetrates through the side wall of the outer cover and extends into the outer cover, and the first screw rod is in threaded connection with the first threaded sleeve; one end of the first screw rod close to the inner part is fixedly connected with the first U-shaped sleeve, and one end of the first screw rod close to the outer part is fixedly provided with a hand wheel; one end of the first spring extends into the first U-shaped sleeve, and the other end of the first spring is welded and fixed with the flanging of the square base plate;
the hoop sleeve is arranged on the outer side of the top of the water pump and detachably arranged on the outer side wall of the water pump; a plurality of second horizontal supporting structures are uniformly distributed between the outer cover and the hoop sleeve; the second horizontal supporting structure comprises a second threaded sleeve, a second screw, a second U-shaped sleeve and a second spring; the second threaded sleeve is fixedly arranged on the inner side wall of the outer cover; one end of the second screw rod penetrates through the side wall of the outer cover and extends into the outer cover, and the second screw rod is in threaded connection with the second threaded sleeve; one end of the second screw rod close to the inner part is fixedly connected with the second U-shaped sleeve, and one end of the second screw rod close to the outer part is fixedly provided with a hand wheel; one end of the second spring extends into the second U-shaped sleeve, and the other end of the second spring is fixedly welded with the outer side wall of the hoop sleeve.
2. The mute type full automatic variable frequency constant pressure water supply equipment according to claim 1, wherein: and the outer cover and the sound absorption material layer are provided with corresponding heat dissipation holes or heat dissipation grooves for heat dissipation.
3. The mute type full automatic variable frequency constant pressure water supply equipment according to claim 2, wherein: the sound-absorbing material layer is made of soundproof cotton.
4. The mute type full automatic variable frequency constant pressure water supply apparatus according to claim 1 or 3, wherein: the hoop comprises a U-shaped plate and an I-shaped plate, flanges are arranged at two ends of the U-shaped plate, and the two flanges of the U-shaped plate are detachably connected with the I-shaped plate through bolts.
5. The mute type full automatic variable frequency constant pressure water supply equipment according to claim 4, wherein: the inside wall of U template and I template all is fixed and is equipped with the blotter.
6. The mute type full automatic variable frequency constant pressure water supply apparatus according to claim 1 or 5, wherein: and the intelligent frequency conversion control system is connected with the intelligent mobile phone through a Modbus communication protocol.
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| CN202021859921.0U CN213038468U (en) | 2020-08-31 | 2020-08-31 | Mute type full-automatic frequency-conversion constant-pressure water supply equipment |
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| CN202021859921.0U CN213038468U (en) | 2020-08-31 | 2020-08-31 | Mute type full-automatic frequency-conversion constant-pressure water supply equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483052A (en) * | 2021-06-28 | 2021-10-08 | 浙江格盟环境科技有限公司 | Non-negative pressure water supply equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483052A (en) * | 2021-06-28 | 2021-10-08 | 浙江格盟环境科技有限公司 | Non-negative pressure water supply equipment |
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