CN219012879U - Heating and ventilation circulating pump - Google Patents
Heating and ventilation circulating pump Download PDFInfo
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- CN219012879U CN219012879U CN202223540000.XU CN202223540000U CN219012879U CN 219012879 U CN219012879 U CN 219012879U CN 202223540000 U CN202223540000 U CN 202223540000U CN 219012879 U CN219012879 U CN 219012879U
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Abstract
The utility model discloses a heating and ventilation circulating pump, which comprises a pump body, wherein a driving motor is arranged at the upper end of the pump body, a driving shaft is arranged in the pump body by the driving motor, a plurality of impellers for driving fluid are arranged on the driving shaft, a water guide pipe is arranged at the lower end of the pump body, a water inlet is arranged at one end of the water guide pipe, a pressure dividing mechanism is arranged at one side of the pump body and one end of the water guide pipe, and the pressure dividing mechanism comprises a high-pressure area interface, a medium-pressure area interface and a low-pressure area interface; the utility model has simple structure and reasonable design, the high-pressure area interface, the middle-pressure area interface and the low-pressure area interface are respectively connected with the user high-pressure area, the user middle-pressure area and the user low-pressure area in the working process, and the low-pressure area valve, the middle-pressure area valve and the high-pressure area valve are adjusted according to the requirements of customers in the working process, and different flow rates are selected, so that one water pump is used as three water pumps, the area of a pump house built by customers is greatly reduced, the number of equipment is reduced, the water supply requirements are simultaneously met, and the resources and the investment cost are saved.
Description
Technical Field
The utility model relates to the technical field of water pump equipment, in particular to a heating and ventilation circulating pump.
Background
Water supply for water works, pressurization system for high-rise buildings, industrial liquid delivery: air conditioning system, boiler water supply, machine tool matching, etc., water treatment: reverse osmosis systems, swimming pool water treatment systems, etc., irrigation: circulating pumps are used in farmland irrigation, sprinkling irrigation, drip irrigation, food and beverage industries and fire protection systems, and particularly when heating at home, heating and ventilation circulating water pumps are usually used.
The prior art has the following defects:
at present, a set of equipment is needed for low-area water supply of a heating and ventilation circulating pump in the market, a set of equipment is needed for a medium-pressure area, a set of equipment is needed for a high-pressure area, and a large equipment construction area is needed.
Disclosure of Invention
The present utility model is directed to a heating circulation pump to solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heating and ventilation circulating pump comprises a pump body, wherein a driving motor is arranged at the upper end of the pump body, a driving shaft is arranged in the pump body by the driving motor, a plurality of impellers for driving fluid are arranged on the driving shaft, a water guide pipe is arranged at the lower end of the pump body, a water inlet is formed in one end of the water guide pipe, and a pressure dividing mechanism is arranged at one side of the pump body and one end of the water guide pipe;
the pressure dividing mechanism comprises:
the high-pressure area interface is arranged at one end of the water guide pipe, which is far away from the water inlet;
the middle pressure area interface is arranged on one side of the pump body, which is close to the high pressure area interface;
the low-pressure area interface is arranged at the upper end of the pump body, which is positioned at the same side as the medium-pressure area interface, and the water guide pipe is provided with a flow guide component inside the high-pressure area interface.
Preferably, the flow guiding assembly comprises a flow guiding ring and a plurality of conical flow guiding hoods, wherein the flow guiding ring is arranged in the high-pressure area interface, and the conical flow guiding hoods are arranged in the flow guiding ring.
Preferably, an organic seal is arranged between the pump body and the driving motor.
Preferably, sealing rings are arranged between the pump body and the mechanical seal and between the lower end of the pump body and the opening at the upper end of the water guide pipe.
Preferably, a plurality of fluid directors for guiding fluid are arranged on the inner side wall of the pump body.
Preferably, the high-voltage area interface, the medium-voltage area interface and the low-voltage area interface are sequentially arranged from bottom to top.
Preferably, the diameter of the conical guide cover from the liquid inlet end to the liquid outlet end in the guide pipe is sequentially reduced.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heating and ventilation circulating pump is provided with the pressure dividing mechanism, the pressure dividing mechanism comprises a high-pressure area interface, a medium-pressure area interface and a low-pressure area interface, the high-pressure area interface, the medium-pressure area interface and the low-pressure area interface are respectively connected with a user high-pressure area, a user medium-pressure area and a user low-pressure area in the working process, and the low-pressure area valve, the medium-pressure area valve and the high-pressure area valve are adjusted according to the needs of customers in the working process, so that different flows are selected, one water pump is used as three water pumps, the area of a pump house built by customers is greatly reduced, the number of equipment is greatly reduced, and the water supply needs are met. Resources and investment cost are saved;
2. this warm circulation pump that leads to is provided with the water conservancy diversion subassembly through being provided with inside the aqueduct at the high-pressure zone interface, and the water body loops through the toper kuppe including water conservancy diversion ring and a plurality of toper kuppe, along with the circulation diameter of toper kuppe reduces gradually, and water pressure and water velocity component increase can increase the water pressure of high-pressure zone interface.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a pressure divider mechanism of the present utility model;
fig. 3 is an enlarged schematic view of fig. 1 a according to the present utility model.
In the figure: 1. a pump body; 2. a driving motor; 21. a drive shaft; 3. an impeller; 4. a water conduit; 41. a water inlet; 5. a pressure dividing mechanism; 51. a high voltage area interface; 52. a medium-voltage area interface; 53. a low-voltage area interface; 6. a guide ring; 7. a conical air guide sleeve; 8. sealing by a machine; 9. a seal ring; 10. a deflector.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-3, the technical scheme of the heating and ventilation circulating pump provided by the utility model is as follows: the heating and ventilation circulating pump comprises a pump body 1, wherein a driving motor 2 is arranged at the upper end of the pump body 1, a driving shaft 21 is arranged in the pump body 1 by the driving motor 2, a plurality of impellers 3 for driving fluid are arranged on the driving shaft 21, a water guide pipe 4 is connected at the lower end of the pump body 1, a water inlet 41 is arranged at one end of the water guide pipe 4, a pressure dividing mechanism 5 is arranged at one side of the pump body 1 and one end of the water guide pipe 4, the pressure dividing mechanism 5 comprises a high-pressure area interface 51, a medium-pressure area interface 52 and a low-pressure area interface 53, the high-pressure area interface 51 is arranged at one end of the water guide pipe 4 far away from the water inlet 41, the medium-pressure area interface 52 is arranged at one side of the pump body 1 close to the high-pressure area interface 51, the low-pressure area interface 53 is arranged at the upper end of the pump body 1, which is positioned at the same side as the middle-pressure area interface 52, the water guide pipe 4 is internally provided with a water guide component at the high-pressure area interface 51, the middle-pressure area interface 52 and the low-pressure area interface 53 are sequentially distributed from bottom to top, the high-pressure area interface 51 is connected with a user high-pressure area in the use process, the middle-pressure area interface 52 is connected with the user middle-pressure area, the low-pressure area interface 53 is connected with the user low-pressure area, the low-pressure area valve, the middle-pressure area valve and the high-pressure area valve are adjusted according to the requirements of customers in the working process, and different flow rates are selected, so that one water pump can be used as three water pumps.
The water conservancy diversion subassembly is including guide ring 6 and a plurality of toper kuppe 7, and guide ring 6 welding is in the inside of high-pressure zone interface 51, and toper kuppe 7 welding is in the inside of guide ring 6, and high-pressure zone interface 51 is the in-process of drainage, and the water loops through toper kuppe 7, along with the circulation diameter of toper kuppe 7 reduces gradually, and water pressure and water velocity component increase can increase the water pressure of high-pressure zone interface 51.
An organic seal 8 is arranged between the pump body 1 and the driving motor 2, so that the sealing effect between the pump body 1 and the driving motor 2 can be improved, and the driving motor 2 is protected.
A plurality of fluid directors 10 for guiding fluid are installed on the inner side wall of the pump body 1, so that water flow can be guided better.
The diameter of the conical air guide sleeve 7 from the liquid inlet end to the liquid outlet end in the water guide pipe 4 is sequentially reduced, and the water pressure is increased by reducing the circulation space.
The working principle of the utility model is as follows:
when the heating and ventilation circulating pump of the embodiment is used, the high-pressure area interface 51 is connected with a high-pressure area of a user, the medium-pressure area interface 52 is connected with a medium-pressure area of the user, the low-pressure area interface 53 is connected with a low-pressure area of the user, the low-pressure area valve, the medium-pressure area valve and the high-pressure area valve are adjusted according to the needs of customers during operation, different flow rates are selected, so that one water pump is used as three water pumps, the high-pressure area interface 51 sequentially passes through the conical guide cover 7 during drainage, the circulation diameter of the conical guide cover 7 is gradually reduced, the water pressure and the water speed component are increased, the water pressure of the high-pressure area interface 51 can be increased, the low-pressure area valve, the medium-pressure area valve and the high-pressure area valve are adjusted according to the needs of customers during operation of the device, the water pump is used as three water pumps, the building area of the customers is greatly reduced, the number of equipment is simultaneously met, and the water supply needs and the resource and the input cost are saved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Heating and ventilation circulating pump, including the pump body (1), its characterized in that: the novel hydraulic pump is characterized in that a driving motor (2) is arranged at the upper end of the pump body (1), a driving shaft (21) is arranged in the pump body (1) by the driving motor (2), a plurality of impellers (3) for driving fluid are arranged on the driving shaft (21), a water guide pipe (4) is arranged at the lower end of the pump body (1), a water inlet (41) is formed in one end of the water guide pipe (4), and a pressure dividing mechanism (5) is arranged at one side of the pump body (1) and one end of the water guide pipe (4);
the pressure dividing mechanism (5) comprises:
the high-pressure area interface (51) is arranged at one end of the water guide pipe (4) far away from the water inlet (41);
the medium-pressure area interface (52), the medium-pressure area interface (52) is arranged on one side of the pump body (1) close to the high-pressure area interface (51);
the low-pressure area interface (53), the upper end that is located middling pressure area interface (52) homonymy on pump body (1) is set up in low-pressure area interface (53), aqueduct (4) are provided with the water conservancy diversion subassembly in high-pressure area interface (51) inside.
2. A heating and ventilation circulating pump according to claim 1, characterized in that: the flow guide assembly comprises a flow guide ring (6) and a plurality of conical flow guide hoods (7), wherein the flow guide ring (6) is arranged in the high-pressure area interface (51), and the conical flow guide hoods (7) are arranged in the flow guide ring (6).
3. A heating and ventilation circulating pump according to claim 1, characterized in that: an organic seal (8) is arranged between the pump body (1) and the driving motor (2).
4. A hvac circulating pump as set forth in claim 3, wherein: sealing rings (9) are arranged between the pump body (1) and the mechanical seal (8) and between the lower end of the pump body (1) and the opening at the upper end of the water guide pipe (4).
5. A heating and ventilation circulating pump according to claim 1, characterized in that: the inner side wall of the pump body (1) is provided with a plurality of fluid directors (10) for guiding fluid.
6. A heating and ventilation circulating pump according to claim 1, characterized in that: the high-voltage area interface (51), the medium-voltage area interface (52) and the low-voltage area interface (53) are sequentially arranged from bottom to top.
7. A heating and ventilation circulating pump according to claim 2, characterized in that: the diameter of a conical guide cover (7) from the liquid inlet end to the liquid outlet end in the guide pipe (4) is sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223540000.XU CN219012879U (en) | 2022-12-29 | 2022-12-29 | Heating and ventilation circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223540000.XU CN219012879U (en) | 2022-12-29 | 2022-12-29 | Heating and ventilation circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219012879U true CN219012879U (en) | 2023-05-12 |
Family
ID=86236769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223540000.XU Active CN219012879U (en) | 2022-12-29 | 2022-12-29 | Heating and ventilation circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219012879U (en) |
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2022
- 2022-12-29 CN CN202223540000.XU patent/CN219012879U/en active Active
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