CN215295078U - Integrated automatic constant-pressure water replenishing unit - Google Patents
Integrated automatic constant-pressure water replenishing unit Download PDFInfo
- Publication number
- CN215295078U CN215295078U CN202121737500.5U CN202121737500U CN215295078U CN 215295078 U CN215295078 U CN 215295078U CN 202121737500 U CN202121737500 U CN 202121737500U CN 215295078 U CN215295078 U CN 215295078U
- Authority
- CN
- China
- Prior art keywords
- water
- ball valve
- valve
- communicated
- inlet end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of heat exchange corollary equipment, in particular to a full-automatic constant pressure water supplement protection device of a heat exchange station; the specific technical scheme is as follows: automatic level pressure moisturizing unit of integrated form, including water supply pipe, water supply pipe in proper order with first ball valve, Y type filter, first check valve, the second ball valve, first solenoid valve, the fourth ball valve, the softening machine, the water tank, the fifth ball valve, first moisturizing pump, the second check valve, seventh ball valve and outlet conduit are linked together, unit switch board is monitored system pressure variation at any time, make up water supply variation in volume, soften the parameter analysis system leakage condition such as dosing amount, realize water supply system and move under optimum, improve operation equipment life, guarantee the normal operating of system, all through wireless connection between teletransmission equipment in this unit and the unit switch board, need not external wiring, practice thrift installation space, the flexibility is good.
Description
Technical Field
The utility model belongs to the technical field of the heat transfer corollary equipment, concretely relates to full-automatic level pressure moisturizing protection device in heat transfer station.
Background
In the municipal administration heating plant, be provided with the moisturizing device between heat exchanger and the heat supply user end, the moisturizing device generally adopts the mode of level pressure moisturizing, and current unit system integrates the degree lowly, and automatic softened water, automatic control and monitoring function can not be realized to installation single unit, still need external instrument, wiring, PLC switch board and switch board etc..
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that prior art exists, the utility model provides an integrated form automatic positioning moisturizing unit, wide application in the life water supply, fire control water supply, life hot water system and the heating water supply system of multilayer or high-rise building such as residential area, mill, business, hotel facility.
In order to achieve the above object, the utility model adopts the following technical scheme: automatic level pressure moisturizing unit of integrated form, including water supply pipe, water supply pipe is linked together with the end of intaking of first ball valve, and the play water end of first ball valve is linked together with the end of intaking of Y type filter, and first ball valve control water supply pipe supplies water to Y type filter, and impurity in the water supply can be filtered to Y type filter.
The water outlet end of the Y-shaped filter is communicated with the water inlet end of the first check valve, the first check valve can guarantee one-way flow of water flow, and damage to equipment caused by liquid backflow is avoided.
The water outlet end of the first check valve is respectively communicated with the water inlet end of the second ball valve and the water inlet end of the third ball valve, the water outlet end of the second ball valve is communicated with the water inlet end of the first electromagnetic valve, the water outlet end of the first electromagnetic valve is communicated with the water inlet end of the fourth ball valve, the water outlet end of the third ball valve and the water outlet end of the fourth ball valve are both communicated with the water inlet end of the softening machine, the flow passing through the branch circuit in unit time is fed back in real time through the first electromagnetic valve to control the water inlet amount, and the fourth ball valve controls the on-off state of the second branch circuit to control the water replenishing amount of the softening machine.
The water outlet end of the softening machine is communicated with the water inlet end of the water tank, the water outlet end of the water tank is respectively communicated with the water inlet end of the fifth ball valve and the water inlet end of the sixth ball valve, the water outlet end of the fifth ball valve is communicated with the water inlet end of the first water replenishing pump, the water outlet end of the first water replenishing pump is communicated with the water inlet end of the second check valve, the water outlet end of the second check valve is communicated with the water inlet end of the seventh ball valve, water in the water tank is supplied to the water outlet pipeline through the first water replenishing pump, the fifth ball valve controls the water flow supply amount of the water tank to the first water replenishing pump, the second check valve can avoid liquid backflow in the water outlet pipeline, and the seventh ball valve controls the opening and closing of the water supply branch of the water outlet pipeline by the first water replenishing pump.
The water outlet end of the sixth ball valve is communicated with the water inlet end of the second water replenishing pump, the water outlet end of the second water replenishing pump is communicated with the water inlet end of the third check valve, the water outlet end of the third check valve is communicated with the water inlet end of the eighth ball valve, the water outlet end of the seventh ball valve and the water outlet end of the eighth ball valve are both communicated with the water outlet pipeline, water in the water tank is supplied to the water outlet pipeline through the second water replenishing pump, the sixth ball valve controls the water flow supply amount of the water tank to the second water replenishing pump, the third check valve can avoid liquid backflow in the water outlet pipeline, and the eighth ball valve controls the on-off of a water supply branch of the second water replenishing valve to the water outlet pipeline.
And signal transmission is carried out between the control end of the first electromagnetic valve and the unit control cabinet, and the on-off of the first electromagnetic valve is controlled through the unit control cabinet.
And signal transmission is carried out between a control end in the softening machine and the unit control cabinet, the water supply amount is collected according to the softening machine, and the dosage of the softening machine is adjusted through logic calculation of the unit control cabinet.
The remote transmission liquid level meter is arranged in the water tank, the acquisition end of the remote transmission liquid level meter is arranged in the water tank, the signal transmission end of the remote transmission liquid level meter is in signal transmission with the unit control cabinet, water level data of the water tank are acquired according to the remote transmission liquid level meter, and the water inlet electromagnetic valve is adjusted through logic of the unit control cabinet to control the supply amount of the water tank.
The control end of the first water replenishing pump is in signal transmission with the unit control cabinet, and the water supply amount of the water outlet pipeline is controlled through the first water replenishing pump.
The first water replenishing pump and the second water replenishing pump are arranged in parallel, the control end of the second water replenishing pump is in signal transmission with the unit control cabinet, and the water supply amount of the water outlet pipeline is controlled through the second water replenishing pump.
The water outlet pipeline is provided with a pressure sensor, the signal transmission end of the pressure sensor is in signal transmission with the unit control cabinet, the power frequency is adjusted through the logic calculation of the unit control cabinet according to the system water pressure change acquired by the pressure sensor, the rotating speed of the water replenishing pump is smoothly and steplessly adjusted, and the water replenishing quantity can be adjusted to control whether the whole branch needs to be drained, so that the aim of realizing the relatively constant pressure of the system at a constant pressure point is fulfilled.
And a remote water meter is arranged between the water outlet end of the first check valve and the water inlet end of the second ball valve, and signal transmission is carried out between the remote water meter and the unit control cabinet.
The water inlet end of the water tank is arranged on the upper part of the water tank, the water outlet end of the water tank is arranged on the lower part of the water tank, the water inlet end of the water tank is provided with a floating ball liquid level device, the floating ball liquid level device is arranged in the water tank, one end of the floating ball liquid level device is hinged on the water inlet end of the water tank, and the other end of the floating ball liquid level device is fixed with a floating ball body.
The bottom of the water tank is also provided with a first water drainage pipe, and the first water drainage pipe is provided with a first water drainage ball valve.
A first pressure relief valve is arranged between the first water replenishing pump and the second check valve, and a first pressure gauge is arranged on the first pressure relief valve; and a second pressure release valve is arranged between the second water replenishing pump and the third check valve, and a second pressure gauge is arranged on the second pressure release valve.
The water outlet end of the eighth ball valve is also communicated with the water inlet end of the ninth ball valve, the water outlet end of the ninth ball valve is communicated with the water inlet end of the second electromagnetic valve, the water outlet end of the second electromagnetic valve is communicated with the second water drain pipe, and the control end of the second electromagnetic valve is in signal transmission with the unit control cabinet.
The unit control cabinet monitors the system pressure change, the water supply quantity change, the softening dosage and other parameters at any time to analyze the system leakage situation, so that the water supply system can operate in the optimal state, the service life of the operation equipment is prolonged, and the normal operation of the system is ensured.
All through wireless connection between the teletransmission equipment in this unit and the unit switch board, need not external wiring, practice thrift installation space, the flexibility is good.
The utility model discloses a unit switch board has realized intelligent full-automatic moisturizing control to the automatic acquisition and the remote monitoring of water solenoid valve, sluicing solenoid valve, teletransmission water gauge, teletransmission level gauge, teletransmission manometer and softening machine, and the operation is maintained portably, lasts trouble-free ground long-time operation, has improved the water pressure balance of secondary pipe network effectively, has practiced thrift system operation cost, has alleviateed staff's intensity of labour, the utility model discloses but wide application in multilayer such as residence community, mill, business, hotel facility or high-rise building's life water supply, fire water supply, life hot water system, heating water supply system.
Drawings
Fig. 1 is a structural diagram of the present invention.
In the figure, 1 is a water supply pipeline, 2 is a first ball valve, 3 is a Y-shaped filter, 4 is a first check valve, 5 is a second ball valve, 6 is a third ball valve, 7 is a first electromagnetic valve, 8 is a fourth ball valve, 9 is a softening machine, 10 is a water tank, 11 is a fifth ball valve, 12 is a sixth ball valve, 13 is a first water replenishing pump, 14 is a second check valve, 15 is a seventh ball valve, 16 is a second water replenishing pump, 17 is a third check valve, 18 is an eighth ball valve, 19 is a water outlet pipeline, 20 is a unit control cabinet, 21 is a remote liquid level meter, 22 is a pressure sensor, 23 is a remote water meter, 24 is a floating ball liquid level gauge, 25 is a floating ball, 26 is a first water outlet pipe, 27 is a first water relief valve, 28 is a first water replenishing pump, 29 is a second check valve, 30 is a first pressure relief valve, 31 is a first pressure gauge, 32 is a second water replenishing pump, 33 is a third check valve, 34 is a second pressure relief valve, 35 is a second pressure gauge, 36 is a ninth ball valve, 37 is a second electromagnetic valve, and 38 is a second drain pipe.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the integrated automatic constant pressure water replenishing unit comprises a water supply pipeline 1, wherein the water supply pipeline 1 is communicated with a water inlet end of a first ball valve 2, a water outlet end of the first ball valve 2 is communicated with a water inlet end of a Y-shaped filter 3, the first ball valve 2 controls the water supply pipeline 1 to supply water to the Y-shaped filter 3, and the Y-shaped filter 3 can filter impurities in the water supply.
The play water end of Y type filter 3 is linked together with the end of intaking of first check valve 4, and the unidirectional flow of rivers can be guaranteed to first check valve 4, avoids liquid backward flow to cause the damage to equipment.
The water outlet end of the first check valve 4 is respectively communicated with the water inlet end of the second ball valve 5 and the water inlet end of the third ball valve 6, the water outlet end of the second ball valve 5 is communicated with the water inlet end of the first electromagnetic valve 7, the water outlet end of the first electromagnetic valve 7 is communicated with the water inlet end of the fourth ball valve 8, the water outlet end of the third ball valve 6 and the water outlet end of the fourth ball valve 8 are both communicated with the water inlet end of the softening machine 9, the flow passing through the branch circuit in unit time is fed back in real time through the first electromagnetic valve 7 to control the water inlet amount, and the fourth ball valve 8 controls the opening and closing of the second branch circuit to control the water replenishing amount of the softening machine 9.
The water outlet end of the softening machine 9 is communicated with the water inlet end of the water tank 10, the water outlet end of the water tank 10 is respectively communicated with the water inlet end of the fifth ball valve 11 and the water inlet end of the sixth ball valve 12, the water outlet end of the fifth ball valve 11 is communicated with the water inlet end of the first water replenishing pump 13, the water outlet end of the first water replenishing pump 13 is communicated with the water inlet end of the second check valve 14, the water outlet end of the second check valve 14 is communicated with the water inlet end of the seventh ball valve 15, water in the water tank 10 is supplied to the water outlet pipeline 19 through the first water replenishing pump 13, the fifth ball valve 11 controls the water flow supply amount of the water tank 10 to the first water replenishing pump 13, the second check valve 14 can avoid liquid backflow in the water outlet pipeline 19, and the seventh ball valve 15 controls the on-off of the water supply branch of the water outlet pipeline 19 by the first water replenishing pump 13.
The water outlet end of the sixth ball valve 12 is communicated with the water inlet end of the second water replenishing pump 16, the water outlet end of the second water replenishing pump 16 is communicated with the water inlet end of the third check valve 17, the water outlet end of the third check valve 17 is communicated with the water inlet end of the eighth ball valve 18, the water outlet end of the seventh ball valve 15 and the water outlet end of the eighth ball valve 18 are both communicated with the water outlet pipeline 19, water in the water tank 10 is supplied to the water outlet pipeline 19 through the second water replenishing pump 16, the sixth ball valve 12 controls the water flow supply amount of the water tank 10 to the second water replenishing pump 16, the third check valve 17 can prevent liquid in the water outlet pipeline 19 from flowing back, and the eighth ball valve 18 controls the opening and closing of the water supply branch of the water outlet pipeline 19 through the second water replenishing valve.
And signal transmission is carried out between the control end of the first electromagnetic valve 7 and the unit control cabinet 20, and the on/off of the first electromagnetic valve 7 is controlled through the unit control cabinet 20.
The control end in the softening machine 9 and the unit control cabinet 20 are in signal transmission, and the dosage of the softening machine 9 is adjusted through logic calculation of the unit control cabinet 20 according to the water supply quantity collected by the softening machine.
The remote transmission liquid level meter 21 is arranged in the water tank 10, the acquisition end of the remote transmission liquid level meter 21 is arranged in the water tank 10, the signal transmission end of the remote transmission liquid level meter 21 is in signal transmission with the unit control cabinet 20, water level data of the water tank 10 are acquired according to the remote transmission liquid level meter 21, and the water inlet electromagnetic valve is adjusted logically through the unit control cabinet 20 to control the supply amount of the water tank 10.
The control end of the first water replenishing pump 13 is in signal transmission with the unit control cabinet 20, and the water supply amount of the water outlet pipeline 19 is controlled through the first water replenishing pump 13.
The first water replenishing pump 13 and the second water replenishing pump 16 are arranged in parallel, the control end of the second water replenishing pump 16 is in signal transmission with the unit control cabinet 20, and the water supply amount of the water outlet pipeline 19 is controlled through the second water replenishing pump 16.
The water outlet pipe 19 is provided with a pressure sensor 22, the signal transmission end of the pressure sensor 22 carries out signal transmission with the unit control cabinet 20, the power supply frequency is adjusted through the logic calculation of the unit control cabinet 20 according to the system water pressure change acquired by the pressure sensor 22, the rotating speed of the water replenishing pump is smoothly and steplessly adjusted, and the water replenishing quantity can be adjusted to control whether the whole branch needs to be drained, so that the aim of realizing the relatively constant pressure of the system at a constant pressure point is fulfilled.
A remote water meter 23 is arranged between the water outlet end of the first check valve 4 and the water inlet end of the second ball valve 5, and signal transmission is carried out between the remote water meter 23 and the unit control cabinet 20.
The water inlet end of the water tank 10 is arranged on the upper portion of the water tank 10, the water outlet end of the water tank 10 is arranged on the lower portion of the water tank 10, the water inlet end of the water tank 10 is provided with a floating ball liquid level device 24, the floating ball liquid level device 24 is arranged in the water tank 10, one end of the floating ball liquid level device 24 is hinged on the water inlet end of the water tank 10, and the other end of the floating ball liquid level device 24 is fixedly provided with a floating ball 25.
The bottom of the water tank 10 is also provided with a first drainage pipe 26, and the first drainage pipe 26 is provided with a first drainage ball valve 27.
A first pressure relief valve 28 is arranged between the first water replenishing pump 13 and the second check valve 14, and a first pressure gauge 29 is arranged on the first pressure relief valve 28; a second pressure relief valve 30 is arranged between the second water replenishing pump 16 and the third check valve 17, and a second pressure gauge 31 is arranged on the second pressure relief valve 30.
The water outlet end of the eighth ball valve 18 is further communicated with the water inlet end of the ninth ball valve 32, the water outlet end of the ninth ball valve 32 is communicated with the water inlet end of the second electromagnetic valve 33, the water outlet end of the second electromagnetic valve 33 is communicated with the second drain pipe 34, and the control end of the second electromagnetic valve 33 is in signal transmission with the unit control cabinet 20.
The unit control cabinet 20 monitors the system pressure change, the water supply quantity change, the softening dosage and other parameters at any time to analyze the system leakage situation, so that the water supply system can operate in the optimal state, the service life of the operation equipment is prolonged, and the normal operation of the system is ensured.
All through wireless connection between the teletransmission equipment in this unit and unit switch board 20, need not external wiring, practice thrift installation space, the flexibility is good.
Water in the water supply pipe 1 enters the softening machine 9 after passing through a plurality of valves, and water in the softening machine 9 is carried to the water tank 10 in, and water in the water tank 10 is carried to outlet pipe 19 under the effect of moisturizing pump, the utility model discloses a unit switch board 20 is to the solenoid valve of intaking, sluicing solenoid valve, teletransmission water gauge 23, teletransmission level gauge 21, teletransmission manometer and softening machine 9's automatic acquisition and remote monitoring, has realized intelligent full-automatic moisturizing control, and the operation is maintained portably, continues trouble-free ground long-time operation, has improved the water pressure balance of secondary pipe network effectively, has practiced thrift system operation cost, has alleviateed staff's intensity of labour, the utility model discloses but the wide application is in residence community, mill, in multilayer or high-rise building's such as commercial, hotel facility life water supply, fire control water supply, life hot water system, heating water supply system.
The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The integrated automatic constant-pressure water replenishing unit is characterized by comprising a water supply pipeline (1), wherein the water supply pipeline (1) is communicated with the water inlet end of a first ball valve (2), the water outlet end of the first ball valve (2) is communicated with the water inlet end of a Y-shaped filter (3), the water outlet end of the Y-shaped filter (3) is communicated with the water inlet end of a first check valve (4), the water outlet end of the first check valve (4) is respectively communicated with the water inlet end of a second ball valve (5) and the water inlet end of a third ball valve (6), the water outlet end of the second ball valve (5) is communicated with the water inlet end of a first electromagnetic valve (7), the water outlet end of the first electromagnetic valve (7) is communicated with the water inlet end of a fourth ball valve (8), the water outlet end of the third ball valve (6) and the water outlet end of the fourth ball valve (8) are both communicated with the water inlet end of a softener (9), and the water outlet end of the softener (9) is communicated with the water inlet end of a water tank (10), the water outlet end of the water tank (10) is respectively communicated with the water inlet end of a fifth ball valve (11) and the water inlet end of a sixth ball valve (12), the water outlet end of the fifth ball valve (11) is communicated with the water inlet end of a first water replenishing pump (13), the water outlet end of the first water replenishing pump (13) is communicated with the water inlet end of a second check valve (14), the water outlet end of the second check valve (14) is communicated with the water inlet end of a seventh ball valve (15), the water outlet end of the sixth ball valve (12) is communicated with the water inlet end of a second water replenishing pump (16), the water outlet end of the second water replenishing pump (16) is communicated with the water inlet end of a third check valve (17), the water outlet end of the third check valve (17) is communicated with the water inlet end of an eighth ball valve (18), and the water outlet ends of the seventh ball valve (15) and the eighth ball valve (18) are both communicated with a water outlet pipeline (19);
the control end of the first electromagnetic valve (7) is in signal transmission with the unit control cabinet (20);
signal transmission is carried out between a control end in the softening machine (9) and a unit control cabinet (20);
a remote transmission liquid level meter (21) is arranged in the water tank (10), the acquisition end of the remote transmission liquid level meter (21) is arranged in the water tank (10), and the signal transmission end of the remote transmission liquid level meter (21) is in signal transmission with the unit control cabinet (20);
the control end of the first water replenishing pump (13) is in signal transmission with the unit control cabinet (20);
the control end of the second water replenishing pump (16) is in signal transmission with the unit control cabinet (20);
and a pressure sensor (22) is arranged on the water outlet pipeline (19), and a signal transmission end of the pressure sensor (22) is in signal transmission with the unit control cabinet (20).
2. The integrated automatic constant-pressure water replenishing unit set according to claim 1, wherein a remote water meter (23) is arranged between the water outlet end of the first check valve (4) and the water inlet end of the second ball valve (5), and signal transmission is carried out between the remote water meter (23) and the unit control cabinet (20).
3. The integrated automatic constant-pressure water replenishing unit according to claim 2, wherein the water inlet end of the water tank (10) is arranged at the upper part of the water tank (10), the water outlet end of the water tank (10) is arranged at the lower part of the water tank (10), the water inlet end of the water tank (10) is provided with a floating ball liquid level device (24), the floating ball liquid level device (24) is arranged in the water tank (10), one end of the floating ball liquid level device (24) is hinged at the water inlet end of the water tank (10), and the other end of the floating ball liquid level device (24) is fixed with a floating ball body (25).
4. The integrated automatic constant pressure water replenishing unit according to claim 3, wherein the bottom of the water tank (10) is further provided with a first drainage pipe (26), and the first drainage pipe (26) is provided with a first drainage ball valve (27).
5. The integrated automatic constant-pressure water replenishing unit set according to claim 4, wherein a first pressure relief valve (28) is arranged between the first water replenishing pump (13) and the second check valve (14), and a first pressure gauge (29) is arranged on the first pressure relief valve (28); and a second pressure release valve (30) is arranged between the second water replenishing pump (16) and the third check valve (17), and a second pressure gauge (31) is arranged on the second pressure release valve (30).
6. The integrated automatic constant-pressure water replenishing unit set according to claim 5, wherein the water outlet end of the eighth ball valve (18) is further communicated with the water inlet end of a ninth ball valve (32), the water outlet end of the ninth ball valve (32) is communicated with the water inlet end of a second electromagnetic valve (33), the water outlet end of the second electromagnetic valve (33) is communicated with a second drain pipe (34), and the control end of the second electromagnetic valve (33) is in signal transmission with the unit control cabinet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737500.5U CN215295078U (en) | 2021-07-29 | 2021-07-29 | Integrated automatic constant-pressure water replenishing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737500.5U CN215295078U (en) | 2021-07-29 | 2021-07-29 | Integrated automatic constant-pressure water replenishing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215295078U true CN215295078U (en) | 2021-12-24 |
Family
ID=79525100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121737500.5U Active CN215295078U (en) | 2021-07-29 | 2021-07-29 | Integrated automatic constant-pressure water replenishing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295078U (en) |
-
2021
- 2021-07-29 CN CN202121737500.5U patent/CN215295078U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205727441U (en) | A kind of water-fertilizer integral water-saving irrigation control system | |
| CN101900374A (en) | Unattended central heat supply monitoring station | |
| CN2859311Y (en) | Digital automatic setting pressure water make-up arrangement | |
| CN215295078U (en) | Integrated automatic constant-pressure water replenishing unit | |
| CN201004881Y (en) | Intelligent charging type automatic irrigation device | |
| CN201803414U (en) | Unattended central heating monitor station | |
| CN207599923U (en) | Based on the concentrated radiation air-conditioner water system for dividing family independent loops control | |
| CN207230963U (en) | A kind of solar energy heating electromagnetic boiler | |
| CN215295079U (en) | Intelligent energy storage type electrode boiler hot water heating system | |
| CN213066255U (en) | Outdoor container type mobile intelligent plate type heat exchange unit | |
| CN212108608U (en) | Heat exchange station system integrating heating and domestic hot water supply | |
| CN207355004U (en) | Cool down the water supply installation netted | |
| CN201259267Y (en) | Automatic constant temperature water supply installation | |
| CN112197609A (en) | Condensate water recycling system of soil source heat pump system | |
| CN203336706U (en) | Stable operation unattended central heating monitor station | |
| CN216515933U (en) | Pipeline and integrated water tank | |
| CN220524188U (en) | Differential pressure water replenishing control equipment and heating system | |
| CN210562427U (en) | Water tank constant pressure water supply equipment | |
| CN209893497U (en) | Intelligent heat exchange unit | |
| CN218119883U (en) | Air source heat pump valley electricity heat accumulation water supply system | |
| CN213714008U (en) | Condensate water recycling system of soil source heat pump system | |
| CN220502706U (en) | Integrated high-quality impurity drainage recycling device | |
| CN216405589U (en) | Integrated control type water supply equipment | |
| CN218845735U (en) | Steam drainage collecting and applying system | |
| CN213477033U (en) | Water supply equipment with at any time monitoring municipal pipe network pressure function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |