CN211204302U - Constant-pressure water replenishing device - Google Patents
Constant-pressure water replenishing device Download PDFInfo
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- CN211204302U CN211204302U CN201921327318.5U CN201921327318U CN211204302U CN 211204302 U CN211204302 U CN 211204302U CN 201921327318 U CN201921327318 U CN 201921327318U CN 211204302 U CN211204302 U CN 211204302U
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Abstract
The utility model discloses a constant pressure water replenishing device, which comprises a water inlet pipeline and a water replenishing pressure tank, wherein one end of the water inlet pipeline is connected with a water supply pipe, the other end of the water inlet pipeline is connected with the water replenishing pressure tank, and a water inlet electromagnetic valve is arranged on the water inlet pipeline; one end of the first water inlet branch and one end of the second water inlet branch are both connected with a water inlet pipeline, a first water pump is arranged on the first water inlet branch, a second water pump is arranged on the second water inlet branch, and the other end of the first water inlet branch and the other end of the second water inlet branch are both connected with a water outlet of a circulating pump; the other end of the first water inlet branch and the other end of the second water inlet branch are both connected with one end of a water drain pipeline, the other end of the water drain pipeline is connected with a water supplementing pressure tank, and an overpressure electromagnetic valve is arranged on the water drain pipeline; the water replenishing pipeline is connected with the water replenishing pressure tank and is provided with a water replenishing electromagnetic valve. The utility model discloses can keep air conditioner water system internal pressure very definite, can real-time moisturizing, exhaust, and convenient the maintenance.
Description
Technical Field
The utility model relates to an air conditioner water system's technical field especially relates to a level pressure moisturizing device.
Background
The central air conditioner is adopted to regulate the temperature in the high-rise building, and the water-cooled central air conditioner is favored by more and more people due to strong regulation capability, simple structure and good energy-saving and environment-friendly effects. In order to ensure the normal operation of the system, a constant pressure water replenishing device needs to be arranged to ensure the normal operation of the system because the current central air conditioner can encounter the phenomena of water loss and volume expansion in the operation process.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a level pressure moisturizing device.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
a constant pressure water replenishing device, comprising:
the water supply system comprises a water inlet pipeline and a water supplementing pressure tank, wherein one end of the water inlet pipeline is connected with a water supply pipe, the other end of the water inlet pipeline is connected with the water supplementing pressure tank, and a water inlet electromagnetic valve is arranged on the water inlet pipeline;
the water inlet device comprises a first water inlet branch and a second water inlet branch, wherein one end of the first water inlet branch and one end of the second water inlet branch are both connected with a water inlet pipeline, a first water pump is arranged on the first water inlet branch, a second water pump is arranged on the second water inlet branch, and the other end of the first water inlet branch and the other end of the second water inlet branch are both connected with a water outlet of a circulating pump;
the other end of the first water inlet branch and the other end of the second water inlet branch are both connected with one end of the water drain pipeline, the other end of the water drain pipeline is connected with the water supplementing pressure tank, and an overpressure electromagnetic valve is arranged on the water drain pipeline;
the water replenishing pipeline is connected with the water replenishing pressure tank and is provided with a water replenishing electromagnetic valve.
Foretell level pressure moisturizing device, wherein, be equipped with degasification solenoid valve and automatic vent valve on the water inlet pipe in proper order, degasification solenoid valve with automatic vent valve all is located first branch of intaking with the front end of second branch of intaking.
The above-mentioned level pressure moisturizing device, wherein, still include: and the first water drainage pipeline is arranged between the degassing electromagnetic valve and the automatic exhaust valve.
In the constant pressure water replenishing device, the first drain pipeline is provided with a first drain gate valve.
The above-mentioned level pressure moisturizing device, wherein, still include: and the second drainage pipeline is arranged between the water supplementing electromagnetic valve and the water supplementing pressure tank.
In the constant-pressure water replenishing device, the second water discharging pipeline is provided with the second water discharging electromagnetic valve, and the front end of the second water discharging electromagnetic valve is provided with the second water discharging gate valve.
In the above constant pressure water replenishing device, the first water inlet branch and the second water inlet branch are both provided with check valves.
The front ends of the two check valves are provided with check gate valves.
In the constant-pressure water replenishing device, gate valves are arranged at the front end of the degassing electromagnetic valve, the front end of the overpressure electromagnetic valve and the front end of the water replenishing electromagnetic valve.
The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:
(1) the utility model discloses can keep air conditioner water system internal pressure very definite, can real-time moisturizing, exhaust, and convenient the maintenance.
Drawings
Fig. 1 is a schematic view of the constant pressure water replenishing device of the present invention.
In the drawings: 1. a water inlet pipeline; 11. a water inlet electromagnetic valve; 12. a degassing solenoid valve; 13. an automatic exhaust valve; 2. a water replenishing pressure tank; 31. a first water inlet branch; 311. a first water pump; 32. a second water inlet branch; 321. a second water pump; 4. a water drainage pipeline; 41. an overpressure solenoid valve; 5. a water replenishing pipeline; 51. a water replenishing electromagnetic valve; 6. a first drain line; 61. a first drain gate valve; 7. a second drain line; 71. a second drain solenoid valve; 72. a second drain gate valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is a schematic view of the constant pressure water replenishing device of the present invention, please refer to fig. 1, which shows a constant pressure water replenishing device of a preferred embodiment, comprising: water intake pipe 1 and moisturizing overhead tank 2, the one end of water intake pipe 1 is connected with the delivery pipe, and the other end of water intake pipe 1 is connected with moisturizing overhead tank 2, is equipped with into water solenoid valve 11 on the water intake pipe 1.
In addition, as a preferred embodiment, the constant pressure water replenishing apparatus further includes: first branch road 31 and the second branch road 32 of intaking, the one end of first branch road 31 of intaking and the one end of second branch road 32 of intaking all are connected with inlet channel 1, are equipped with first water pump 311 on the first branch road 31 of intaking, are equipped with second water pump 321 on the second branch road 32 of intaking, and the other end of first branch road 31 of intaking and the other end of second branch road 32 of intaking all are connected with the circulating pump delivery port.
In addition, as a preferred embodiment, the constant pressure water replenishing apparatus further includes: the other end of the water drainage pipeline 4, the other end of the first water inlet branch 31 and the other end of the second water inlet branch 32 are both connected with one end of the water drainage pipeline 4, the other end of the water drainage pipeline 4 is connected with the water replenishing pressure tank 2, and the water drainage pipeline 4 is provided with an overpressure electromagnetic valve 41.
Further, as a preferred embodiment, the constant pressure water replenishing apparatus further includes: the water replenishing pipeline 5 is connected with the water replenishing pressure tank 2, and the water replenishing pipeline 5 is provided with a water replenishing electromagnetic valve 51.
Furthermore, as a preferred embodiment, the water inlet pipeline 1 is provided with a degassing solenoid valve 12 and an automatic exhaust valve 13 in sequence, and the degassing solenoid valve 12 and the automatic exhaust valve 13 are both located at the front ends of the first water inlet branch 31 and the second water inlet branch 32.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1, which further includes: and a first water discharge pipeline 6, wherein the first water discharge pipeline 6 is arranged between the degassing electromagnetic valve 12 and the automatic exhaust valve 13.
In a further embodiment of the present invention, a first drain gate valve 61 is disposed on the first drain pipe 6.
The utility model discloses a further embodiment, still include: and a second drain line 7, wherein the second drain line 7 is arranged between the water replenishing electromagnetic valve 51 and the water replenishing pressure tank 2.
The utility model discloses a in the further embodiment, be equipped with second drainage solenoid valve 71 on the second drain line 7, the front end of second drainage solenoid valve 71 is equipped with second drainage gate valve 72.
In a further embodiment of the present invention, the first water inlet branch 31 and the second water inlet branch 32 are both provided with check valves.
The utility model discloses a in the further embodiment, the front end of two check valves all is equipped with the non return gate valve to the easy access.
In a further embodiment of the present invention, the front end of the degassing solenoid valve 12, the front end of the overpressure solenoid valve 41, and the front end of the water replenishing solenoid valve 51 are all provided with gate valves for easy maintenance.
The working principle of the present invention is explained below:
and (3) starting the system, opening the water replenishing electromagnetic valve 51, replenishing water into the system, and replenishing water into the water replenishing pressure tank 2 to 1 meter (preferably, the water level of the water replenishing pressure tank 2 can be set to be 0.3 meter to 1.6 meters).
The first water pump 311 or the second water pump 321 is started, the water inlet electromagnetic valve 11 is opened, water is injected into the air-conditioning water system, the water injection pressure is set to be 0.3Mpa (preferably, the water injection pressure is adjustable between 0.1Mpa and 1.0 Mpa), and the water injection is stopped.
When the system pressure is too high, the overpressure solenoid valve 41 is opened to drain water into the water replenishing pressure tank 2, and the second drain solenoid valve 71 is opened to drain excess pressure.
When there is air in the system, the de-aeration solenoid valve 12 is opened and the air is exhausted through the automatic exhaust valve 13.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (9)
1. A constant pressure water replenishing device is characterized by comprising:
the water supply system comprises a water inlet pipeline and a water supplementing pressure tank, wherein one end of the water inlet pipeline is connected with a water supply pipe, the other end of the water inlet pipeline is connected with the water supplementing pressure tank, and a water inlet electromagnetic valve is arranged on the water inlet pipeline;
the water inlet device comprises a first water inlet branch and a second water inlet branch, wherein one end of the first water inlet branch and one end of the second water inlet branch are both connected with a water inlet pipeline, a first water pump is arranged on the first water inlet branch, a second water pump is arranged on the second water inlet branch, and the other end of the first water inlet branch and the other end of the second water inlet branch are both connected with a water outlet of a circulating pump;
the other end of the first water inlet branch and the other end of the second water inlet branch are both connected with one end of the water drain pipeline, the other end of the water drain pipeline is connected with the water supplementing pressure tank, and an overpressure electromagnetic valve is arranged on the water drain pipeline;
the water replenishing pipeline is connected with the water replenishing pressure tank and is provided with a water replenishing electromagnetic valve.
2. The constant-pressure water replenishing device according to claim 1, wherein a degassing solenoid valve and an automatic exhaust valve are sequentially arranged on the water inlet pipeline, and the degassing solenoid valve and the automatic exhaust valve are both positioned at the front ends of the first water inlet branch and the second water inlet branch.
3. The constant-pressure water replenishing device according to claim 2, further comprising: and the first water drainage pipeline is arranged between the degassing electromagnetic valve and the automatic exhaust valve.
4. The constant-pressure water replenishing device according to claim 3, wherein a first drain gate valve is arranged on the first drain pipeline.
5. The constant-pressure water replenishing device according to claim 2, further comprising: and the second drainage pipeline is arranged between the water supplementing electromagnetic valve and the water supplementing pressure tank.
6. The constant-pressure water replenishing device according to claim 5, wherein a second water draining electromagnetic valve is arranged on the second water draining pipeline, and a second water draining gate valve is arranged at the front end of the second water draining electromagnetic valve.
7. The constant-pressure water replenishing device according to claim 1, wherein check valves are arranged on the first water inlet branch and the second water inlet branch.
8. The constant-pressure water replenishing device according to claim 7, wherein the front ends of the two check valves are provided with check gate valves.
9. The constant-pressure water replenishing device according to claim 2, wherein gate valves are arranged at the front end of the degassing solenoid valve, the front end of the overpressure solenoid valve and the front end of the water replenishing solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327318.5U CN211204302U (en) | 2019-08-14 | 2019-08-14 | Constant-pressure water replenishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327318.5U CN211204302U (en) | 2019-08-14 | 2019-08-14 | Constant-pressure water replenishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211204302U true CN211204302U (en) | 2020-08-07 |
Family
ID=71863527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921327318.5U Active CN211204302U (en) | 2019-08-14 | 2019-08-14 | Constant-pressure water replenishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211204302U (en) |
-
2019
- 2019-08-14 CN CN201921327318.5U patent/CN211204302U/en active Active
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