CN213572164U - Public well water supply control system of life and water source heat pump set - Google Patents
Public well water supply control system of life and water source heat pump set Download PDFInfo
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- CN213572164U CN213572164U CN202022559563.8U CN202022559563U CN213572164U CN 213572164 U CN213572164 U CN 213572164U CN 202022559563 U CN202022559563 U CN 202022559563U CN 213572164 U CN213572164 U CN 213572164U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a public well water supply control system of life and water source heat pump set, include: the water supply subsystem, the frequency conversion control subsystem and the proportional control valve control subsystem; the water supply subsystem includes: the device comprises a submersible pump, a first stop valve, a constant pressure tank, a pressure transmitter, a second stop valve, a third stop valve and an electric proportional control valve; the submersible pump is sequentially connected with a first stop valve and a water inlet of a constant pressure tank, a first water outlet and a second water outlet are respectively arranged at the top and the bottom of the constant pressure tank, the first water outlet is connected with a second stop valve, a pressure transmitter is arranged on a pipeline between the first water outlet and the second stop valve, and the second stop valve is connected with a domestic water pipe; the second water outlet is sequentially connected with a third stop valve and an electric proportional control valve through pipelines, and the electric proportional control valve is connected with a well water pipe of the water source heat pump unit through a pipeline; the variable frequency control subsystem is respectively connected with the force transducer and a motor of the submersible pump; the proportional control valve control subsystem is connected with the electric proportional control valve.
Description
Technical Field
The utility model belongs to the technical field of water supply control, a public well water supply control system of life and water source heat pump set is related to.
Background
At present, a plurality of underground water type water source heat pump units are widely applied, but users need to separately drill a well to provide a source water side water source for the units, if domestic water is needed, another well needs to be drilled, and a constant-pressure water supply device needs to be arranged respectively, so that the resources cannot be shared, and the equipment investment is large.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a public well water supply control system of life and water source heat pump set gives the moisturizing of level pressure jar through constant voltage variable frequency control immersible pump, and the level pressure jar provides groundwater for domestic water and water source heat pump source water side simultaneously
The utility model discloses a public well water supply control system of life and water source heat pump set, a serial communication port, include: the water supply subsystem, the frequency conversion control subsystem and the proportional control valve control subsystem;
the water supply subsystem includes: the device comprises a submersible pump, a first stop valve, a constant pressure tank, a pressure transmitter, a second stop valve, a third stop valve and an electric proportional control valve; the submersible pump is sequentially connected with a first stop valve and a water inlet of a constant pressure tank through a pipeline, a first water outlet and a second water outlet are respectively arranged at the top and the bottom of the constant pressure tank, the first water outlet is connected with a second stop valve through a pipeline, a pressure transmitter is arranged on the pipeline between the first water outlet and the second stop valve, and the second stop valve is connected with a domestic water pipe through a pipeline; the second water outlet is sequentially connected with a third stop valve and an electric proportional control valve through pipelines, and the electric proportional control valve is connected with a well water pipe of the water source heat pump unit through a pipeline; the variable frequency control subsystem is respectively connected with the force transducer and a motor of the submersible pump; and the proportional control subsystem is connected with the electric proportional control valve.
The utility model discloses an among the public well water supply control system of life and water source heat pump set, the variable frequency control subsystem includes: the circuit breaker, the frequency converter and the frequency converter control loop, wherein the frequency converter is respectively connected with the circuit breaker, the pressure transmitter and the motor of the submersible pump, and the current is transmitted to the motor of the submersible pump after passing through the circuit breaker and the frequency converter;
the frequency converter control loop comprises: the frequency converter starting indicating lamp, the frequency converter stopping indicating lamp, the starting lamp button, the stopping lamp button and the first miniature relay; the starting lamp button, the stopping lamp button and the first miniature relay coil are connected in series to form a first branch circuit; an auxiliary normally open contact of the first miniature relay is connected with a starting lamp button in parallel, and a frequency converter starting indicator lamp is connected with a first miniature relay coil in parallel; an auxiliary normally closed contact of the first miniature relay is connected with a stop indicator lamp of the frequency converter in series to form a second branch circuit, and the first branch circuit and the second branch circuit are connected in parallel and then are connected with a power supply source through a fuse; the normally open contact of the first miniature relay is connected between the digital input terminal of the frequency converter and the digital input common terminal.
The utility model discloses an among the public well water supply control system of life and water source heat pump set, proportional control valve control subsystem includes: the water source heat pump unit control box, the backwater temperature sensor, the second miniature relay, the control transformer and the proportional control valve starting switch; the water source heat pump unit control box is connected with the return water temperature sensor and is connected with the electric proportional control valve through a normally open contact of a second miniature relay; the electric proportional control valve is connected with the secondary side of the control transformer, and a coil of the second miniature relay is connected with the proportional control valve starting switch in series and then connected with the primary side of the control transformer in parallel between power supplies.
The utility model discloses an among the public well water supply control system of life and water source heat pump set, the bottom of level pressure jar still is equipped with the outlet, and the outlet passes through the pipe connection fourth stop valve.
The utility model discloses a public well water supply control system of life and water source heat pump set, including the water supply subsystem, frequency conversion control subsystem and proportional control valve control subsystem, the water supply subsystem can realize that a well is multi-purpose, and the frequency conversion control subsystem is through pressure transmitter collection level pressure jar water pressure, gives the level pressure jar level pressure moisturizing through constant voltage variable frequency control immersible pump, and the level pressure jar provides groundwater for domestic water and water source heat pump source water side simultaneously, simultaneously through setting up proportional control valve control subsystem, according to the opening angle of the electronic proportional control valve of well water return water temperature adjustment that return water temperature sensor detected.
Drawings
FIG. 1 is a schematic view of a well water supply control system for domestic and water source heat pump units of the present invention;
FIG. 2 is a frequency converter control loop circuit diagram of the variable frequency control subsystem;
FIG. 3 is a circuit diagram of a variable frequency control for the submersible pump;
FIG. 4 is a schematic diagram of a proportional regulating valve control subsystem.
Detailed Description
As shown in figure 1, the utility model discloses a public well water supply control system of life and water source heat pump set, include: a water supply subsystem, a variable frequency control subsystem 11 and a proportional control valve control subsystem 12.
The water supply subsystem includes: the device comprises a submersible pump 1, a first stop valve 2, a constant pressure tank 3, a pressure transmitter 4, a second stop valve 5, a third stop valve 7, a fourth stop valve 10 and an electric proportional control valve 8. Immersible pump 1 connects gradually the water inlet of first stop valve 2 and level pressure jar 3 through the pipeline, the top and the bottom of level pressure jar 3 are equipped with first delivery port and second delivery port respectively, and first delivery port passes through pipe connection second stop valve 5, is equipped with pressure transmitter 4 on the pipeline between first delivery port and second stop valve 5, and second stop valve 5 passes through pipe connection domestic water pipe 6. The second water outlet is sequentially connected with a third stop valve 7 and an electric proportional control valve 8 through pipelines, and the electric proportional control valve 8 is connected with a well water pipe 9 of the water source heat pump unit through a pipeline. The bottom of the constant pressure tank 3 is also provided with a water outlet, and the water outlet is connected with a fourth stop valve 10 through a pipeline and used for regularly draining and cleaning the constant pressure tank 3. The variable frequency control subsystem 11 is respectively connected with the force transducer 4 and a motor 13 of the submersible pump, and the proportional control valve control subsystem 12 is connected with the electric proportional control valve 8.
As shown in fig. 2 and 3, the variable frequency control subsystem 11 includes: the device comprises a circuit breaker QF1, a frequency converter BPQ and a frequency converter control loop, wherein the frequency converter BPQ is respectively connected with the circuit breaker QF1, the pressure transmitter 4 and a motor 13 of the submersible pump, and current is conveyed to the motor 13 of the submersible pump after passing through the circuit breaker QF1 and the frequency converter BPQ.
As shown in fig. 3, the frequency converter control loop includes: the inverter starting indicator lamp SB1, the inverter stopping indicator lamp SB2, the starting lamp button SB11, the stopping lamp button SB22 and the first miniature relay KA 1. The start lamp button SB11, stop lamp button SB22 and the first miniature relay coil are connected in series to form a first branch. An auxiliary normally open contact of the first miniature relay KA1 is connected in parallel with the starting lamp button SB11, and the inverter starting indicator lamp SB1 is connected in parallel with the first miniature relay coil. The auxiliary normally closed contact of the first miniature relay is connected with the frequency converter stop indicator lamp SB2 in series to form a second branch circuit, and the first branch circuit and the second branch circuit are connected in parallel and then are connected with a power supply through a fuse FU 1. The normally open contact of the first relay is connected between the digital input terminal X1 of the inverter and the digital input common terminal COM. And setting internal parameters of the frequency converter, and setting the function of the digital quantity input terminal X1 to be normal rotation operation.
As shown in fig. 4, the proportional control valve control subsystem 12 includes: the system comprises a water source heat pump unit control box 14, a backwater temperature sensor 15, a second small relay KA2, a control transformer TR and a proportional control valve starting switch K1. The water source heat pump unit control box 14 is connected with the return water temperature sensor 15, and the water source heat pump unit control box 14 is connected with the electric proportional control valve 8 through a normally open contact of a second miniature relay KA 2; the electric proportional control valve 8 is connected with the secondary side of the control transformer TR, and the coil of the second miniature relay is connected with the proportional control valve starting switch K1 in series and then connected with the primary side of the control transformer TR in parallel between power supplies.
Water supplement and constant pressure water supply modes of the constant pressure tank: when the starting lamp button SB11 is pressed, the coil of the first miniature relay KA1 is electrified, the normally open contact of the first miniature relay KA1 is closed, the X1 terminal and the COM terminal of the frequency converter BPQ are conducted, and the frequency converter BPQ starts to rotate forwards. The pressure transmitter 4 collects the pipeline pressure and sends the pipeline pressure to the frequency converter BPQ, the current passes through the breaker QF and the frequency converter BPQ, the frequency of the current is changed by the frequency converter BPQ and then the current is transmitted to the submersible pump 1, and the motor 13 of the submersible pump operates for constant-pressure water supplement. Immersible pump 1 draws well water from the well, through first stop valve 2, supply to constant pressure jar 4, and constant pressure jar 4 pressure is invariable to guarantee that the rivers flow into domestic water pipe 6 through second stop valve 5, provide the invariable domestic water of pressure.
Water supply mode of water source heat pump unit: after the unit is opened, the water source heat pump unit control box 14 controls a voltage signal for the electric proportional control valve 8 according to the return water temperature detected by the return water temperature sensor 15, the water source heat pump unit control box 14 controls the proportional control valve starting switch K1 to be closed, the coil of the second miniature relay KA2 is electrified, the normally open contact of the second miniature relay KA2 is electrified, the analog quantity signal input end of the electric proportional control valve 8 is communicated with the analog quantity signal output end of the water source heat pump unit control box 14, and the opening angle is adjusted according to the control voltage signal of the water source heat pump unit control box 14, so that the quantity of water flowing to the water source heat pump unit well water pipe 9 is adjusted to the third stop valve 7, and the function of providing an automatic variable-flow source water side water source for.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the spirit of the present invention, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a public well water supply control system of life and water source heat pump set which characterized in that includes: the water supply subsystem, the frequency conversion control subsystem and the proportional control valve control subsystem;
the water supply subsystem includes: the device comprises a submersible pump, a first stop valve, a constant pressure tank, a pressure transmitter, a second stop valve, a third stop valve and an electric proportional control valve; the submersible pump is sequentially connected with a first stop valve and a water inlet of a constant pressure tank through a pipeline, a first water outlet and a second water outlet are respectively arranged at the top and the bottom of the constant pressure tank, the first water outlet is connected with a second stop valve through a pipeline, a pressure transmitter is arranged on the pipeline between the first water outlet and the second stop valve, and the second stop valve is connected with a domestic water pipe through a pipeline; the second water outlet is sequentially connected with a third stop valve and an electric proportional control valve through pipelines, and the electric proportional control valve is connected with a well water pipe of the water source heat pump unit through a pipeline; the variable frequency control subsystem is respectively connected with the force transducer and a motor of the submersible pump; and the proportional control subsystem is connected with the electric proportional control valve.
2. The well water supply control system for a domestic and water source heat pump unit as claimed in claim 1, wherein said variable frequency control subsystem comprises: the circuit breaker, the frequency converter and the frequency converter control loop, wherein the frequency converter is respectively connected with the circuit breaker, the pressure transmitter and the motor of the submersible pump, and the current is transmitted to the motor of the submersible pump after passing through the circuit breaker and the frequency converter;
the frequency converter control loop comprises: the frequency converter starting indicating lamp, the frequency converter stopping indicating lamp, the starting lamp button, the stopping lamp button and the first miniature relay; the starting lamp button, the stopping lamp button and the first miniature relay coil are connected in series to form a first branch circuit; an auxiliary normally open contact of the first miniature relay is connected with a starting lamp button in parallel, and a frequency converter starting indicator lamp is connected with a first miniature relay coil in parallel; an auxiliary normally closed contact of the first miniature relay is connected with a stop indicator lamp of the frequency converter in series to form a second branch circuit, and the first branch circuit and the second branch circuit are connected in parallel and then are connected with a power supply source through a fuse; the normally open contact of the first miniature relay is connected between the digital input terminal of the frequency converter and the digital input common terminal.
3. The well water supply control system for a domestic and water source heat pump unit as claimed in claim 1, wherein the proportional control valve control subsystem comprises: the water source heat pump unit control box, the backwater temperature sensor, the second miniature relay, the control transformer and the proportional control valve starting switch; the water source heat pump unit control box is connected with the return water temperature sensor and is connected with the electric proportional control valve through a normally open contact of a second miniature relay; the electric proportional control valve is connected with the secondary side of the control transformer, and a coil of the second miniature relay is connected with the proportional control valve starting switch in series and then connected with the primary side of the control transformer in parallel between power supplies.
4. The well water supply control system for the domestic and water source heat pump units as claimed in claim 1, wherein the bottom of the constant pressure tank is further provided with a drain opening, and the drain opening is connected with the fourth stop valve through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022559563.8U CN213572164U (en) | 2020-11-09 | 2020-11-09 | Public well water supply control system of life and water source heat pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022559563.8U CN213572164U (en) | 2020-11-09 | 2020-11-09 | Public well water supply control system of life and water source heat pump set |
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| CN213572164U true CN213572164U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022559563.8U Active CN213572164U (en) | 2020-11-09 | 2020-11-09 | Public well water supply control system of life and water source heat pump set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227466A (en) * | 2020-11-09 | 2021-01-15 | 辽宁申和新能源科技有限公司 | Public well water supply control system of life and water source heat pump set |
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2020
- 2020-11-09 CN CN202022559563.8U patent/CN213572164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227466A (en) * | 2020-11-09 | 2021-01-15 | 辽宁申和新能源科技有限公司 | Public well water supply control system of life and water source heat pump set |
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