CN109209921B - Temperature control adjusting system and control method of water pump - Google Patents
Temperature control adjusting system and control method of water pump Download PDFInfo
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- CN109209921B CN109209921B CN201811068820.9A CN201811068820A CN109209921B CN 109209921 B CN109209921 B CN 109209921B CN 201811068820 A CN201811068820 A CN 201811068820A CN 109209921 B CN109209921 B CN 109209921B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a temperature control regulating system of a water pump, which comprises a pump body, a heating mechanism, a cooling mechanism and a temperature control system, wherein an impeller and a motor connected with the impeller through a bearing are arranged in the pump body; the temperature control system comprises a controller, and the controller is respectively connected with the monitoring module, the temperature adjusting module and the processing module through leads. The invention has simple structure, convenient use, accurate water temperature control and high working efficiency, and can carry out supplementary heating and cooling treatment.
Description
Technical Field
The invention belongs to the technical field of water pumps, and particularly relates to a temperature control adjusting system and a control method of a water pump.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and transfers the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and also can convey liquid, gas mixture and liquid containing suspended solid matter. The vane pump is characterized in that energy is transmitted by utilizing the interaction of a rotary vane and water, and the vane pump is of a centrifugal pump, an axial flow pump, a mixed flow pump and the like. However, the conventional water pump does not have a temperature adjusting function, or simply heats water, the control of the water temperature is not very accurate, and the surface temperature of the motor in the pump body rises after the motor works for a long time, which also affects the water temperature.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a temperature control adjusting system and a control method of a water pump, which have the advantages of simple structure, convenience in use, accurate water temperature control and high working efficiency, and can perform supplementary heating and cooling treatment.
In order to achieve the above object, the present invention adopts the following technical solutions:
a temperature control regulating system of a water pump comprises a pump body, a heating mechanism, a cooling mechanism and a temperature control system, wherein an impeller and a motor connected with the impeller through a bearing are arranged in the pump body, a water inlet end is arranged at the front end of the pump body, a water outlet end is arranged at the top end of the pump body, the heating mechanism comprises an inlet heating mechanism and a supplementary heating mechanism, the inlet heating mechanism is arranged in the water inlet end and comprises a water inlet baffle plate, a water outlet baffle plate and an inlet heating box arranged between the water inlet baffle plate and the water outlet baffle plate, round holes for water to pass through are formed in the middle parts of the water inlet baffle plate and the water outlet baffle plate, the supplementary heating mechanism comprises a first pipeline, a second pipeline and a supplementary heating device, the first pipeline and the second pipeline are respectively communicated with the water outlet end, the other end of the second pipeline is communicated with the supplementary; the temperature control system comprises a controller, the controller is respectively connected with the monitoring module, the temperature adjusting module and the processing module through leads, the temperature adjusting module comprises an inlet heating module, a supplementary heating module and a cooling module, and the inlet heating module, the supplementary heating module and the cooling module are respectively connected with an inlet heating mechanism, a supplementary heating mechanism and a cooling mechanism through leads.
Preferably, there are two inlet heating boxes between the water inlet baffle and the water outlet baffle, which are respectively fixed on the top wall and the bottom wall inside the water inlet end, and can effectively heat the cold water.
Preferably, a plurality of partition plates which are distributed in a vertically staggered manner are further arranged between the water inlet baffle plate and the water outlet baffle plate, the height of each partition plate is smaller than that of the water inlet baffle plate, and the staying time of cold water between the water inlet baffle plate and the water outlet baffle plate can be prolonged so as to perform sufficient heating.
More preferably, the supplementary heating boxes are arranged on two sides of the inside of the supplementary heating device, the electric heating pipes are arranged in the supplementary heating boxes and the inlet heating boxes, outlets of the supplementary heating device and the first pipeline are communicated with water using equipment through pipelines, and hot water can be heated in a supplementary mode through the supplementary heating device to enable the hot water to meet the set temperature.
Further preferably, an inlet temperature sensor is arranged on the inner wall of the pump body on the right side of the water outlet baffle, an outlet temperature sensor is arranged on the inner wall of the water outlet end, a supplementary heating temperature sensor is arranged at the outlet of the supplementary heating device, and the inlet temperature sensor, the outlet temperature sensor and the supplementary heating temperature sensor are all connected with the monitoring module through wires.
Specifically, the bottom end and the top end of the cold water tank are respectively provided with a cold water inlet and a cold water outlet, and the cold water inlet and the cold water outlet are respectively communicated with an external water storage tank and a water return tank through pipelines.
Preferably, the processing module is respectively connected with the alarm module, the display and the storage module through wires.
Still preferably, the first pipeline and the second pipeline are respectively provided with a first electromagnetic valve and a second electromagnetic valve.
A control method of a temperature control regulating system of a water pump comprises the following steps:
s1, the controller sets the temperature according to the water, the inlet heating mechanism is started to heat the cold water entering from the water inlet end, and the heated hot water flows out from the water outlet end;
s2, if the outlet temperature sensor detects that the temperature of the hot water meets the requirement, the controller opens the first electromagnetic valve, and the hot water is sent to the water using equipment through the first pipeline; if the temperature of the hot water is detected to be low, the controller opens the second electromagnetic valve, the hot water enters the supplementary heating device through the second pipeline, and the hot water is heated to the set temperature and then is sent to the water using equipment;
and S3, if the outlet temperature sensor detects that the temperature of the hot water is higher, the controller opens the cooling mechanism, continuously inputs cold water into the cold water tank, and starts the fan to cool the motor and the interior of the pump body.
The invention has the advantages that: the temperature control regulating system of the water pump has the advantages of simple structure, convenient use, accurate water temperature control and high working efficiency, and if the outlet temperature sensor detects that the temperature of hot water meets the requirement, the hot water is sent to water using equipment through the first pipeline; if the temperature of the hot water is detected to be low, the hot water is heated to a set temperature by the supplementary heating mechanism and then is sent to water using equipment; if the temperature of hot water is detected to be higher, the cooling mechanism is opened, the temperature of the motor and the interior of the pump body is cooled through the cold water tank and the fan, and the condition that the temperature of the water is affected due to heating of the motor due to long-time work is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the operative connection of the temperature control system of the present invention.
The meaning of the reference symbols in the figures: 1. the pump body, 2, impeller, 3, the baffle of intaking, 4, the baffle of going out water, 5, import heating box, 6, round hole, 7, baffle, 8, first pipeline, 9, second pipeline, 10, supplementary heating device, 11, first solenoid valve, 12, second solenoid valve, 13, supplementary heating box, 14, cold water tank, 15, the fan, 16, import temperature sensor, 17, export temperature sensor, 18, supplementary heating temperature sensor, 19, the motor, 101, the end of intaking, 102, the end of going out water.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1 and 2, the temperature control regulating system of the water pump of the present invention comprises a pump body 1, a heating mechanism, a cooling mechanism and a temperature control system, wherein an impeller 2 and a motor 19 connected with the impeller 2 through a bearing are arranged inside the pump body 1, a water inlet end 101 is arranged at the front end of the pump body 1, and a water outlet end 102 is arranged at the top end of the pump body.
Heating mechanism includes import heating mechanism and supplementary heating mechanism, import heating mechanism sets up inside end 101 of intaking, including the baffle 3 of intaking, go out water baffle 4 and set up in the import heating box 5 of intaking between baffle 3 and the play water baffle 4, the middle part of the baffle 3 of intaking and the play water baffle 4 is provided with the round hole 6 that supplies water to pass through, intake baffle 3 and the import heating box 5 of going out between the water baffle 4 have two, be fixed in respectively on the inside roof and the diapire of end 101 of intaking, can effectively heat cold water. A plurality of baffle plates 7 which are distributed in a vertically staggered manner are further arranged between the water inlet baffle plate 3 and the water outlet baffle plate 4, the height of each baffle plate 7 is smaller than that of the water inlet baffle plate 3, and the staying time of cold water between the water inlet baffle plate 3 and the water outlet baffle plate 4 can be prolonged so as to carry out sufficient heating.
The supplementary heating mechanism comprises a first pipeline 8, a second pipeline 9 and a supplementary heating device 10, the first pipeline 8 and the second pipeline 9 are respectively communicated with a water outlet end 102, and a first electromagnetic valve 11 and a second electromagnetic valve 12 are respectively arranged on the first pipeline 8 and the second pipeline 9. The other end of the second pipeline 9 is communicated with a supplementary heating device 10, both sides inside the supplementary heating device 10 are provided with supplementary heating boxes 13, both the supplementary heating boxes 13 and the inlet heating box 5 are provided with electric heating pipes, the outlets of the supplementary heating device 10 and the first pipeline 8 are communicated with water using equipment through pipelines, and hot water can be subjected to supplementary heating through the supplementary heating device 10 so as to be in accordance with the set temperature.
The cooling mechanism comprises a cold water tank 14 and a fan 15 which are respectively arranged on the left side and the right side of a motor 19, the bottom end and the top end of the cold water tank 14 are respectively provided with a cold water inlet and a cold water outlet, and the cold water inlet and the cold water outlet are respectively communicated with an external water storage tank and a water return tank through pipelines.
The temperature control system comprises a controller, the controller is respectively connected with the monitoring module, the temperature adjusting module and the processing module through leads, the temperature adjusting module comprises an inlet heating module, a supplementary heating module and a cooling module, and the inlet heating module, the supplementary heating module and the cooling module are respectively connected with an inlet heating mechanism, a supplementary heating mechanism and a cooling mechanism through leads. An inlet temperature sensor 16 is arranged on the inner wall of the pump body 1 on the right side of the water outlet baffle 4, an outlet temperature sensor 17 is arranged on the inner wall of the water outlet end 102, a supplementary heating temperature sensor 18 is arranged at the outlet of the supplementary heating device 10, and the inlet temperature sensor 16, the outlet temperature sensor 17 and the supplementary heating temperature sensor 18 are all connected with a monitoring module through wires. The processing module is respectively connected with the alarm module, the display and the storage module through leads.
A control method of a temperature control regulating system of a water pump comprises the following steps:
s1, the controller sets the temperature according to the water, the inlet heating mechanism is started to heat the cold water entering from the water inlet end 101, and the heated hot water flows out from the water outlet end 102;
s2, if the outlet temperature sensor 17 detects that the temperature of the hot water meets the requirement, the controller opens the first electromagnetic valve 11, and the hot water is sent to the water using equipment through the first pipeline 8; if the temperature of the hot water is detected to be low, the controller opens the second electromagnetic valve 12, the hot water enters the supplementary heating device 10 through the second pipeline 9, and the hot water is heated to the set temperature and then is sent to the water using equipment;
and S3, if the outlet temperature sensor 17 detects that the temperature of the hot water is higher, the controller opens the cooling mechanism, continuously inputs cold water into the cold water tank 14, and turns on the fan 15 to cool the motor 19 and the interior of the pump body 1.
The invention has the advantages that: the temperature control regulating system of the water pump has the advantages of simple structure, convenient use, accurate water temperature control and high working efficiency, and if the outlet temperature sensor 17 detects that the temperature of hot water meets the requirement, the hot water is sent to water using equipment through the first pipeline 8; if the temperature of the hot water is detected to be low, the hot water is heated to a set temperature by the supplementary heating mechanism and then is sent to water using equipment; if the temperature of the hot water is detected to be higher, the cooling mechanism is opened, the motor 19 and the interior of the pump body 1 are cooled through the cold water tank 14 and the fan 15, and the situation that the water temperature is affected due to heating caused by long-time work of the motor 19 is avoided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (6)
1. A temperature control regulating system of a water pump, which comprises a pump body, a heating mechanism, a cooling mechanism and a temperature control system, it is characterized in that the pump body is internally provided with an impeller and a motor connected with the impeller through a bearing, the front end of the pump body is provided with a water inlet end, the top end is provided with a water outlet end, the heating mechanism comprises an inlet heating mechanism and a supplementary heating mechanism, the inlet heating mechanism is arranged inside the water inlet end and comprises a water inlet baffle plate, a water outlet baffle plate and an inlet heating box arranged between the water inlet baffle plate and the water outlet baffle plate, the middle parts of the water inlet baffle and the water outlet baffle are provided with round holes for water to pass through, the supplementary heating mechanism comprises a first pipeline, a second pipeline and a supplementary heating device, the first pipeline and the second pipeline are respectively communicated with a water outlet end, the other end of the second pipeline is communicated with a supplementary heating device, and the cooling mechanism comprises a cold water tank and a fan which are respectively arranged on the left side and the right side of the motor; the temperature control system comprises a controller, the controller is respectively connected with a monitoring module, a temperature adjusting module and a processing module through leads, the temperature adjusting module comprises an inlet heating module, a supplementary heating module and a cooling module, and the inlet heating module, the supplementary heating module and the cooling module are respectively connected with an inlet heating mechanism, a supplementary heating mechanism and a cooling mechanism through leads; the two sides in the supplementary heating device are respectively provided with a supplementary heating box, the supplementary heating box and the inlet heating box are respectively provided with an electric heating pipe, and the supplementary heating device and the outlet of the first pipeline are communicated with water using equipment through pipelines; the water outlet device is characterized in that an inlet temperature sensor is arranged on the inner wall of the pump body on the right side of the water outlet baffle, an outlet temperature sensor is arranged on the inner wall of the water outlet end, a supplementary heating temperature sensor is arranged at the outlet of the supplementary heating device, the inlet temperature sensor, the outlet temperature sensor and the supplementary heating temperature sensor are all connected with a monitoring module through wires, and a first electromagnetic valve and a second electromagnetic valve are arranged on the first pipeline and the second pipeline respectively.
2. The temperature control regulating system of the water pump as claimed in claim 1, wherein there are two inlet heating boxes between the inlet baffle and the outlet baffle, which are fixed on the top wall and the bottom wall of the inlet end respectively.
3. The temperature control regulating system of a water pump of claim 1, wherein a plurality of baffle plates are arranged between the water inlet baffle plate and the water outlet baffle plate, and the height of the baffle plates is smaller than that of the water inlet baffle plate.
4. The temperature control adjusting system of the water pump as claimed in claim 1, wherein the bottom end and the top end of the cold water tank are respectively provided with a cold water inlet and a cold water outlet, and the cold water inlet and the cold water outlet are respectively communicated with an external water storage tank and a water return tank through pipelines.
5. The temperature control regulating system of the water pump according to claim 1, wherein the processing module is respectively connected with the alarm module, the display and the storage module through wires.
6. The control method of the temperature control regulation system of the water pump according to any one of claims 1 to 5, characterized by comprising the following steps:
s1, the controller sets the temperature according to the water, the inlet heating mechanism is started to heat the cold water entering from the water inlet end, and the heated hot water flows out from the water outlet end;
s2, if the outlet temperature sensor detects that the temperature of the hot water meets the requirement, the controller opens the first electromagnetic valve, and the hot water is sent to the water using equipment through the first pipeline; if the temperature of the hot water is detected to be low, the controller opens the second electromagnetic valve, the hot water enters the supplementary heating device through the second pipeline, and the hot water is heated to the set temperature and then is sent to the water using equipment;
and S3, if the outlet temperature sensor detects that the temperature of the hot water is higher, the controller opens the cooling mechanism, continuously inputs cold water into the cold water tank, and starts the fan to cool the motor and the interior of the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068820.9A CN109209921B (en) | 2018-09-13 | 2018-09-13 | Temperature control adjusting system and control method of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068820.9A CN109209921B (en) | 2018-09-13 | 2018-09-13 | Temperature control adjusting system and control method of water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209921A CN109209921A (en) | 2019-01-15 |
| CN109209921B true CN109209921B (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811068820.9A Active CN109209921B (en) | 2018-09-13 | 2018-09-13 | Temperature control adjusting system and control method of water pump |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111608915B (en) * | 2020-04-24 | 2021-09-24 | 江西江洋给水设备制造有限公司 | Multistage fire pump of high-efficient water delivery |
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| US10590959B2 (en) * | 2015-10-09 | 2020-03-17 | Concepts Nrec, Llc | Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid |
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| CN109209921A (en) | 2019-01-15 |
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