CN201943120U - Water supply system formed by multiple-stage and multiple-outlet water pump in parallel connection with multiple-portion and multiple-stage water pump - Google Patents
Water supply system formed by multiple-stage and multiple-outlet water pump in parallel connection with multiple-portion and multiple-stage water pump Download PDFInfo
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- CN201943120U CN201943120U CN2010206812607U CN201020681260U CN201943120U CN 201943120 U CN201943120 U CN 201943120U CN 2010206812607 U CN2010206812607 U CN 2010206812607U CN 201020681260 U CN201020681260 U CN 201020681260U CN 201943120 U CN201943120 U CN 201943120U
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Abstract
The utility model discloses a water supply system formed by a multiple-stage multiple-outlet water pump in parallel connection with a multiple-portion multiple-stage water pump, which comprises the multiple-stage multiple-outlet water pump (1), a lower-portion multiple-stage water pump (3), and a middle-portion multiple-stage water pump (2). A lower end outlet of the multiple-stage multiple-outlet water pump (1) and an outlet end of the lower-portion multiple-stage water pump (3) penetrate through an outlet check valve (4) and are in parallel connection through pipes. A middle end of the multiple-stage multiple-outlet water pump (1) and the outlet end of the middle-portion multiple-stage water pump (2) penetrate through the outlet check valve (4) and are in parallel connection through pipes. The multiple-stage multiple-outlet water pump (1), the lower-portion multiple-stage water pump (3), and the middle-portion multiple-stage water pump (2) are respectively provided with a motive power control box (6). The water supply system has simple structure, makes full use of advantages of the multiple-stage multiple-outlet water pump and the multiple-portion multiple-stage water pump in different working conditions, saves energy by 40% to 70%, and can be applied to divisional living water supply of new-constructed and reconstructed buildings and constant pressure water feeding pressurized equipment of heating system.
Description
Technical field
The utility model relates to a kind of water system, relates in particular to a kind of multistage multiple exit water pump and the multistage water pump of multi-region water system in parallel.
Background technology
Continuous development along with high-rise civil building, multi partition formula frequency control pressurization supply equipment is widely applied in domestic water, middle water and heating water-supply and pressure-stabling system, this equipment has been chosen advanced variable-frequency control technique, make pressure of supply water very constant, reliable, but efficient is on the low side when also existing ebb water supply, the shortcoming that energy consumption is excessive.
Summary of the invention
The purpose of this utility model provides a kind of multistage multiple exit water pump and the multistage water pump of multi-region water system in parallel of respectively distinguishing day part pressure and water yield supply that satisfy.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of multistage multiple exit water pump and the multistage water pump of multi-region water system in parallel, comprise multistage multiple exit water pump (1), the low district multistage water pump in multistage water pump (3) He Zhong district (2), the low side outlet of described multistage multiple exit water pump (1) is connected in parallel by pipeline by outlet one way valve (4) with the port of export of the low multistage water pump in district (3), the port of export of the multistage water pump of the middle-end of described multistage multiple exit water pump (1) and middle district (2) is connected in parallel described multistage multiple exit water pump (1) by outlet one way valve (4) by pipeline, be separately installed with dynamic Control case (6) on low district's multistage water pump in multistage water pump (3) He Zhong district (2).
On the connecting pipe of the low side outlet of multistage multiple exit water pump (1) and the port of export of the low multistage water pump in district (3) current-limiting apparatus (5) is installed, current-limiting apparatus (5) is installed on the connecting pipe of the port of export of the multistage water pump of the middle-end of multistage multiple exit water pump (1) and middle district (2).
Described current-limiting apparatus (5) is electromagnetic valve, gate valve, orifice plate, nozzle or reducer pipe.
The water inlet end (9) of described multistage multiple exit water pump (1), low district's multistage water pump in multistage water pump (3) He Zhong district (2) is water storage tank, directly connects the force pipe or the pressure vessel of outside ductwork.
The multistage water pump in district (2) upper end connects district (7) in the water supply in described, and the multistage water pump in described low district (3) upper end connects to supply water hangs down district (8).
This parallel connection water system is two districts, He Zhong district, low district, low district, Zhong Qu, three districts, high district or low district, Zhong Qu, Gao Qu, four districts, superelevation district.
Described multistage multiple exit water pump (1) upper end can connect the high district (10) that supplies water.
Multistage multiple exit water pump of the utility model and the multistage water pump of multi-region water system in parallel, be formed in parallel by pipeline through one way valve separately by the port of export separately, they are under the control of separately dynamic Control case, when low discharge, work alone by multistage multi dischargepump, when big flow by the multistage water pump work in combination in multistage multiple exit water pump and each district, can satisfy the supply of respectively distinguishing the day part pressure and the water yield, this system architecture is simple, given full play to multistage multiple exit water pump and multistage water pump separately advantage under different operating modes, can energy-conservation 40%-70%, can be applied to newly-built, in the domestic water of the building need subregion of reconstruction and the constant pressure supply water pressurized equipment of heating system.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the multistage multiple exit water pump of the utility model and the structural representation of the multistage water pump of multi-region water system embodiment one in parallel.
Fig. 2 is the multistage multiple exit water pump of the utility model and the structural representation of the multistage water pump of multi-region water system embodiment two in parallel.
Among the figure: 1, multistage multiple exit water pump; 2, the multistage water pump in middle district; 3, the multistage water pump in low district; 4, outlet one way valve; 5, current-limiting apparatus; 6, dynamic Control case; 7, district in the water supply; 8, the low district of water supply; 9, water inlet end; 10, the high district of water supply.
The specific embodiment
Embodiment one, as shown in Figure 1, multistage multiple exit water pump and the multistage water pump of multi-region water system in parallel, comprise multistage multiple exit water pump 1, the low district multistage water pump 2 in multistage water pump 3 He Zhong districts, the port of export of the outlet of the low side of multistage multiple exit water pump 1 and the multistage water pump 3 in low district is connected in parallel by pipeline by outlet one way valve 4, the port of export of the multistage water pump 2 of the middle-end of multistage multiple exit water pump 1 and middle district is connected in parallel by pipeline by outlet one way valve 4, multistage multiple exit water pump 1, be separately installed with dynamic Control case 6 on the low district multistage water pump 2 in multistage water pump 3 He Zhong districts, on the connecting pipe of the port of export of the multistage water pump 3 of the low side outlet of multistage multiple exit water pump 1 and low district current-limiting apparatus 5 is installed, on the connecting pipe of the port of export of the multistage water pump 2 of the middle-end of multistage multiple exit water pump 1 and middle district current-limiting apparatus 5 is installed, current-limiting apparatus 5 can be electromagnetic valve, gate valve, orifice plate, nozzle or reducer pipe etc., multistage multiple exit water pump 1, the water inlet end 9 of the low district multistage water pump 2 in multistage water pump 3 He Zhong districts can be water storage tank, directly connect the force pipe of outside ductwork or pressure vessel etc., multistage water pump 2 upper ends, middle district connect in the water supply distinguishes 7, multistage water pump 3 upper ends, low district connect the low district 8 that supplies water, this parallel connection water system is two districts, He Zhong district, low district, low district, middle district, three districts, high district or low district, middle district, high district, four districts, superelevation district, this system is formed in parallel by pipeline through one way valve separately by the port of export separately, they are under the control of separately dynamic Control case, when low discharge, work alone by multistage multi dischargepump, when big flow,, can satisfy the supply of respectively distinguishing the day part pressure and the water yield by the multistage water pump work in combination in multistage multiple exit water pump and each district.
Embodiment two, as shown in Figure 2, multistage multiple exit water pump and the multistage water pump of multi-region water system in parallel, comprise multistage multiple exit water pump 1, the low district multistage water pump 2 in multistage water pump 3 He Zhong districts, the port of export of the outlet of the low side of multistage multiple exit water pump 1 and the multistage water pump 3 in low district is connected in parallel by pipeline by outlet one way valve 4, the port of export of the multistage water pump 2 of the middle-end of multistage multiple exit water pump 1 and middle district is connected in parallel by pipeline by outlet one way valve 4, multistage multiple exit water pump 1, be separately installed with dynamic Control case 6 on the low district multistage water pump 2 in multistage water pump 3 He Zhong districts, on the connecting pipe of the port of export of the multistage water pump 3 of the low side outlet of multistage multiple exit water pump 1 and low district current-limiting apparatus 5 is installed, on the connecting pipe of the port of export of the multistage water pump 2 of the middle-end of multistage multiple exit water pump 1 and middle district current-limiting apparatus 5 is installed, current-limiting apparatus 5 can be electromagnetic valve, gate valve, orifice plate, nozzle or reducer pipe etc., multistage multiple exit water pump 1, the water inlet end 9 of the low district multistage water pump 2 in multistage water pump 3 He Zhong districts can be water storage tank, directly connect the force pipe of outside ductwork or pressure vessel etc., multistage multiple exit water pump 1 upper end connects the high district 10 that supplies water, multistage water pump 2 upper ends, middle district connect in the water supply distinguishes 7, multistage water pump 3 upper ends, low district connect the low district 8 that supplies water, this parallel connection water system is two districts, He Zhong district, low district, low district, middle district, three districts, high district or low district, middle district, high district, four districts, superelevation district, this system is formed in parallel by pipeline through one way valve separately by the port of export separately, they are under the control of separately dynamic Control case, when low discharge, work alone by multistage multi dischargepump, when big flow,, can satisfy the supply of respectively distinguishing the day part pressure and the water yield by the multistage water pump work in combination in multistage multiple exit water pump and each district.
Claims (7)
1. multistage multiple exit water pump and the multistage water pump of multi-region water system in parallel, comprise multistage multiple exit water pump (1), the low district multistage water pump in multistage water pump (3) He Zhong district (2), it is characterized in that: the low side outlet of described multistage multiple exit water pump (1) is connected in parallel by pipeline by outlet one way valve (4) with the port of export of the low multistage water pump in district (3), the port of export of the multistage water pump of the middle-end of described multistage multiple exit water pump (1) and middle district (2) is connected in parallel described multistage multiple exit water pump (1) by outlet one way valve (4) by pipeline, be separately installed with dynamic Control case (6) on low district's multistage water pump in multistage water pump (3) He Zhong district (2).
2. a kind of multistage multiple exit water pump according to claim 1 and the multistage water pump of multi-region water system in parallel, it is characterized in that: on the connecting pipe of the low side outlet of multistage multiple exit water pump (1) and the port of export of the low multistage water pump in district (3) current-limiting apparatus (5) is installed, current-limiting apparatus (5) is installed on the connecting pipe of the port of export of the multistage water pump of the middle-end of multistage multiple exit water pump (1) and middle district (2).
3. a kind of multistage multiple exit water pump according to claim 1 and the multistage water pump of multi-region water system in parallel is characterized in that: described current-limiting apparatus (5) is electromagnetic valve, gate valve, orifice plate, nozzle or reducer pipe.
4. a kind of multistage multiple exit water pump according to claim 1 and the multistage water pump of multi-region water system in parallel is characterized in that: the water inlet end (9) of described multistage multiple exit water pump (1), low district's multistage water pump in multistage water pump (3) He Zhong district (2) is water storage tank, directly connects the force pipe or the pressure vessel of outside ductwork.
5. a kind of multistage multiple exit water pump according to claim 1 and the multistage water pump of multi-region water system in parallel, it is characterized in that: the multistage water pump in district (2) upper end connects district (7) in the water supply in described, and the multistage water pump in described low district (3) upper end connects to supply water hangs down district (8).
6. a kind of multistage multiple exit water pump according to claim 1 and the multistage water pump of multi-region water system in parallel, it is characterized in that: this parallel connection water system is two districts, He Zhong district, low district, low district, Zhong Qu, three districts, high district or low district, Zhong Qu, Gao Qu, four districts, superelevation district.
7. a kind of multistage multiple exit water pump according to claim 1 and the multistage water pump of multi-region water system in parallel is characterized in that: described multistage multiple exit water pump (1) upper end can connect the high district (10) that supplies water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206812607U CN201943120U (en) | 2010-12-27 | 2010-12-27 | Water supply system formed by multiple-stage and multiple-outlet water pump in parallel connection with multiple-portion and multiple-stage water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206812607U CN201943120U (en) | 2010-12-27 | 2010-12-27 | Water supply system formed by multiple-stage and multiple-outlet water pump in parallel connection with multiple-portion and multiple-stage water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943120U true CN201943120U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206812607U Expired - Lifetime CN201943120U (en) | 2010-12-27 | 2010-12-27 | Water supply system formed by multiple-stage and multiple-outlet water pump in parallel connection with multiple-portion and multiple-stage water pump |
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| Country | Link |
|---|---|
| CN (1) | CN201943120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882909A (en) * | 2014-03-26 | 2014-06-25 | 济钢集团有限公司 | Area-dividing and pressure-dividing device of water supplying system |
| CN110158700A (en) * | 2019-05-22 | 2019-08-23 | 中国铁路设计集团有限公司 | A kind of remodeling method of drink water engineering and the combination of secondary water-supply improvement project |
-
2010
- 2010-12-27 CN CN2010206812607U patent/CN201943120U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882909A (en) * | 2014-03-26 | 2014-06-25 | 济钢集团有限公司 | Area-dividing and pressure-dividing device of water supplying system |
| CN110158700A (en) * | 2019-05-22 | 2019-08-23 | 中国铁路设计集团有限公司 | A kind of remodeling method of drink water engineering and the combination of secondary water-supply improvement project |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |