CN209744608U - Water inlet treatment device of air conditioner water system - Google Patents
Water inlet treatment device of air conditioner water system Download PDFInfo
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- CN209744608U CN209744608U CN201920314662.4U CN201920314662U CN209744608U CN 209744608 U CN209744608 U CN 209744608U CN 201920314662 U CN201920314662 U CN 201920314662U CN 209744608 U CN209744608 U CN 209744608U
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Abstract
In order to solve the problem that the scale formation produced by directly using hard water influences the heat exchange efficiency of the plate heat exchanger in the air conditioner water circulation system, the utility model provides an air conditioner water circulation system's water inlet processing apparatus, it includes: water inlet 1, automatic water supply device 3, level pressure moisturizing device 4, the one end of water inlet 1 links to each other its characterized in that with water pipe: still include soft water treatment facilities 2, the other one end of water inlet 1 links to each other with soft water treatment facilities 2, and the water after soft water treatment facilities 2 handles enters into level pressure moisturizing device 4 through automatic water supply device 3 provides power after, and the water after 4 handles of level pressure moisturizing device inserts air conditioner water circulating system.
Description
Technical Field
The utility model relates to air conditioner ventilation technical field, it is comparatively concrete, involve a water inlet processing apparatus of air conditioner water system.
Background
The air conditioner can realize a very important process of temperature regulation in the using process, namely the water temperature is regulated through the plate heat exchanger, so that the temperature of circulating water in the dry coil, the fan coil or the air conditioning box is regulated, finally, heat energy exchange is generated between air and water through the dry coil, the fan coil or the air conditioning box, and the effect of indoor temperature rise or temperature reduction is realized. In general, no matter whether the air conditioner is used in a residential area or a factory, a water circulation system of the air conditioner adopts tap water, the tap water is usually hard water, and the hard water is easy to scale in the using process, so that not only can the water flow of the whole air conditioner water system be influenced, but also more importantly, the heat exchange efficiency of the plate heat exchanger can be influenced, the heat exchange efficiency of the plate heat exchanger is reduced by more than 20%, and the heat exchange effect is not ideal directly, which is undesirable for the industry.
SUMMERY OF THE UTILITY MODEL
In view of this, produce the problem that the scale deposit influences plate heat exchanger's among the air conditioner water circulating system heat exchange efficiency in order to solve direct use hard water, the utility model provides an air conditioner water circulating system's water inlet processing apparatus, the running water is at first through the utility model discloses an air conditioner water system's water inlet processing apparatus handles the back, then just inserts air conditioner water circulating system, can make the running water by softening treatment like this, can not scale deposit in air conditioner water circulating system, has guaranteed the stability of whole air conditioner water circulating system's discharge, has guaranteed plate heat exchanger's heat exchange efficiency simultaneously.
A water inlet treatment apparatus of an air-conditioning water system, comprising: water inlet 1, automatic water supply device 3, level pressure moisturizing device 4, the one end of water inlet 1 links to each other its characterized in that with water pipe: still include soft water treatment facilities 2, the other one end of water inlet 1 links to each other with soft water treatment facilities 2, and the water after soft water treatment facilities 2 handles enters into level pressure moisturizing device 4 through automatic water supply device 3 provides power after, and the water after 4 handles of level pressure moisturizing device inserts air conditioner water circulating system.
Further, the automatic water supply device 3 comprises a water pipe, a pump 8, a pressure gauge 9 and a water stop valve 13, the pump 8, the pressure gauge 9 and the water stop valve 13 are respectively arranged on a single continuous water pipe, the sequence of the pump 8, the pressure gauge 9 and the water stop valve 13 is not fixed and can be randomly arranged, and the direction of the water stop valve 13 is fixed, so that water can flow from the water pipe of the automatic water supply device 3 of the soft water treatment device 2 to the direction of the constant pressure water supplement device 4, but cannot flow from the water pipe of the automatic water supply device 3 of the constant pressure water supplement device 4 to the direction of the soft water treatment device 2, and the water entering the air conditioner water circulation system is ensured to be softened water only and has no hard water. The pump 8 supplies power so that the water treated by the soft water treatment apparatus 2 can be smoothly pumped into the constant pressure water replenishing apparatus 4. The pressure gauge 9 is used for measuring the water pressure in the water pipe.
further preferably, the pump 8 is a variable frequency pump, which not only can adjust the flow rate of the water flow of the soft water treatment device 2 flowing to the constant pressure water replenishing device 4 through the water pipe of the automatic water supply device 3, but also can reduce energy consumption.
Further, a water stop valve 13 is provided at the inlet end of the pump 8, and may be used to drain the water in the pipe, or to drain the water in the pipe when the pipe is cleaned.
Further, the automatic water supply device 3 comprises a first water supply line 31 and a second water supply line 32, the first water supply line 31 and the second water supply line 32 are connected in parallel, and the first water supply line 31 is provided with a first variable frequency pump 81, a first pressure gauge 91 and a first drain valve 131; the second water supply line 32 is respectively provided with a second variable frequency pump 82, a second pressure gauge 92 and a second drain valve 132; normally, only one of the first inverter pump 81 of the first water supply line 31 and the second inverter pump 82 of the second water supply line 32 is in a normal operation state, and the other is in a non-operation state, and only when the inverter which is in normal operation in the automatic water supply apparatus 3 fails, the other starts to operate.
Further, the first variable frequency pump 81 and the second variable frequency pump 82 can be electrically connected to the PLC, and the PLC controls whether the first variable frequency pump 81 and the second variable frequency pump 82 work or not and the working frequency of the motor during working.
Further, the constant pressure water replenishing device 4 comprises a pump 8, a buffer tank 10 and a pressure sensor (not shown in the figure), wherein an inlet of the pump 8 is connected to a water pipe at an outlet of the automatic water supply device 3, an outlet of the pump 8 is connected to a water outlet 12 through a pipeline, the water outlet 12 is connected to the air-conditioning water circulation system, the buffer tank 10 is connected between the outlet of the pump 8 and the water outlet 12 and plays roles of buffering, replenishing and micro-adjusting, so that the pressure of water entering the water outlet 12 from the outlet of the pump 8 of the constant pressure water replenishing device 4 is stable due to winter and summer switching, and the water pressure entering the air-conditioning water circulation system is stable; the pressure sensor is connected with the water outlet of the pump 8 in the constant-pressure water replenishing device 4 and used for detecting the pressure of the water outlet of the pump 8 in the constant-pressure water replenishing device 4, and the pump 8 in the pressure sensor and the constant-pressure water replenishing device 4 is respectively and electrically connected with the PLC.
Further, the number of the pumps 8 in the constant pressure water replenishing device 4 is 2, and the pumps are arranged in parallel, only one of the pumps is used under normal conditions, and after the pump 8 which is normally used by the constant pressure water replenishing device 4 breaks down, the other pump is started.
Further, a third drain valve 113 is arranged between the outlet of the pump 8 of the constant-pressure water replenishing device 4 and the water outlet 12, and the water flow can be adjusted by adjusting the opening degree of the third drain valve 113.
Further, the pump 8 in the constant-pressure water replenishing device 4 can be a variable-frequency pump or a power-frequency pump.
Further, in the automatic water supply device 3 and the constant pressure water supplement device 4, in order to enable the pump 8 to be smoothly connected to the water pipe, the reducer 7 can be used for switching and connected to the water pipe through the hose 6.
Further, butterfly valves 5 are arranged at the outlet of the soft water treatment device 2, the inlet and the outlet of the first water supply line 31 and the inlet and the outlet of the second water supply line 32, and in a normal condition, the butterfly valves 5 are all opened when the water inlet treatment device of the air-conditioning water system is in normal operation; when the water inlet treatment device of the air conditioning water system breaks down, the sectional maintenance can be carried out by closing a part of butterfly valves 5.
Further, the utility model discloses an air conditioner water system's water inlet processing apparatus not only is applicable to air conditioner water circulating system, is applicable to other needs equally and handles into soft water with hard water to the system that needs the steady voltage to provide.
The utility model discloses an air conditioner water system's water inlet processing apparatus's theory of operation as follows: adopt soft water treatment facilities 2 to soften the running water, then provide power through automatic water supply device 3, squeeze into the water after softening in level pressure moisturizing device 4 to pressure sensor detects the pressure of level pressure moisturizing device 4's pump 8 export, and feeds back pressure information to PLC, then sends out the signal by PLC and gives pump 8 in the automatic water supply device 3, changes its operating frequency, makes the pressure of delivery port 12 maintain invariable. And simultaneously, the utility model discloses an automatic water supply device 3 and the pump in the level pressure moisturizing device 4 all adopt one with one and stand-by mode setting, have ensured whole air conditioner water system's water inlet processing apparatus's steady operation.
Drawings
Fig. 1 shows a water inlet treatment apparatus of an air-conditioning water system according to embodiment 1.
Description of the main elements
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific embodiment example 1:
As shown in fig. 1, the water inlet treatment device of an air-conditioning water system in embodiment 1 comprises a water inlet 1, an automatic water supply device 3, and a constant pressure water replenishing device 4, wherein one end of the water inlet 1 is connected with a tap water pipe, and the water inlet treatment device is characterized in that: still include soft water treatment facilities 2, the other one end of water inlet 1 links to each other with soft water treatment facilities 2, and the water after soft water treatment facilities 2 handles enters into level pressure moisturizing device 4 through automatic water supply device 3 provides power after, and the water after 4 handles of level pressure moisturizing device inserts air conditioner water circulating system.
The automatic water supply device 3 comprises a first water supply route 31 and a second water supply route 32, the first water supply route 31 and the second water supply route 32 are connected in parallel, and a first drain valve 111, a first variable frequency pump 81, a first pressure gauge 91 and a first water stop valve 131 are respectively arranged on the first water supply route 31; the second water supply line 32 is respectively provided with a second drain valve 112, a second variable frequency pump 82, a second pressure gauge 92 and a second water stop valve 132; the first drain valve 111 is arranged at the inlet end of the first variable frequency pump 81, the second drain valve 112 is arranged at the inlet end of the second variable frequency pump 82, the first variable frequency pump 81 is connected to the water pipe of the first water supply line 31 through the first reducer 71 and the first hose 61, the second variable frequency pump 82 is connected to the water pipe of the second water supply line 32 through the third reducer 73 and the third hose 63, the first pressure gauge 91 is connected to the water pipe of the first water supply line 31 through the second reducer 72 and the second hose 62, and the second pressure gauge 92 is connected to the water pipe of the second water supply line 32 through the fourth reducer 74 and the fourth hose 64. Normally, only one of the first inverter pump 81 of the first water supply line 31 and the second inverter pump 82 of the second water supply line 32 is in a normal operation state, and the other is in a non-operation state, and only when the inverter which is in normal operation in the automatic water supply apparatus 3 fails, the other starts to operate. The first pressure gauge 91 is positioned between the first variable frequency pump 81 and the first water stop valve 131, and the first pressure gauge 91 is close to the soft water treatment device 2; the second pressure gauge 92 is located between the second variable frequency pump 82 and the second water stop valve 132, and the second pressure gauge 92 is located near the soft water treatment device 2. The directions of the first and second water stop valves 131 and 132 are fixed, both enabling water to flow from the soft water treatment device 2 through the water pipe of the automatic water supply device 3 to the direction of the constant pressure water supplement device 4, and not from the direction of the constant pressure water supplement device 4 through the water pipe of the automatic water supply device 3 to the soft water treatment device 2, ensuring that the water entering the air conditioner water circulation system is only softened water and has no hard water. The first variable frequency pump 81 and the second variable frequency pump 82 provide power, so that the water treated by the soft water treatment device 2 can be smoothly pumped into the constant pressure water supplementing device 4. The first and second pressure gauges 91 and 92 are used to detect the water pressure inside the water pipes of the first and second water supply lines 31 and 32, respectively.
The constant pressure water replenishing device 4 comprises a third water pump 83, a fourth water pump 84, a buffer tank 10, a first pressure sensor and a second pressure sensor, wherein the third water pump 83 and the fourth water pump 84 are arranged in parallel, only one of the third water pump 83 and the fourth water pump 84 is used under normal conditions, and the other pump is started after a fault occurs in a normally used pump 8 of the constant pressure water replenishing device 4. The first pressure sensor is set at the water outlet of the third water pump 83, the second pressure sensor is set at the water outlet of the fourth water pump 84 and used for detecting the pressure of the outlets of the third water pump 83 and the fourth water pump 84, the other ends of the first pressure sensor and the second pressure sensor are connected to the water outlet 12 through water pipes, the water outlet 12 is connected to the air-conditioning water circulation system, and the buffer tank 10 is connected between the outlets of the third water pump 83 and the fourth water pump 84 and the water outlet 12 and plays roles of buffering, supplementing water and micro-adjusting. A third drain valve 113 is arranged between the outlet of the pump 8 of the constant-pressure water supplementing device 4 and the water outlet 12, and the water flow can be adjusted by adjusting the opening degree of the third drain valve 113.
The first variable frequency pump 81, the second variable frequency pump 82, the third water pump 83, the fourth water pump 84 and the two pressure sensors are all electrically connected to the PLC.
The outlet of the soft water treatment device 2, the inlet and the outlet of the first water supply line 31 and the inlet and the outlet of the second water supply line 32 are all provided with butterfly valves 5, and under the normal condition, the butterfly valves 5 are all opened when the water inlet treatment device of the air-conditioning water system operates normally; when the water inlet treatment device of the air conditioning water system breaks down, the sectional maintenance can be carried out by closing a part of butterfly valves 5.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. a water inlet treatment apparatus of an air-conditioning water system, comprising: water inlet (1), automatic water supply device (3), level pressure moisturizing device (4), the one end of water inlet (1) links to each other its characterized in that with water pipe: still include soft water treatment facilities (2), the other one end of water inlet (1) links to each other with soft water treatment facilities (2), and the water after soft water treatment facilities (2) are handled enters into level pressure moisturizing device (4) through automatic water supply device (3) after providing power, and the water after level pressure moisturizing device (4) are handled inserts air conditioner water circulating system.
2. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 1, wherein: the automatic water supply device (3) comprises a water pipe, a pump (8), a pressure gauge (9) and a water stop valve (13), the pump (8), the pressure gauge (9) and the water stop valve (13) are respectively arranged on a single continuous water pipe, the sequence of the pump (8), the pressure gauge (9) and the water stop valve (13) is unfixed and can be randomly arranged, and the direction of the water stop valve (13) is fixed, so that water can flow from the soft water treatment device (2) to the direction of the constant pressure water supplement device (4) through the water pipe of the automatic water supply device (3), and cannot flow from the constant pressure water supplement device (4) to the direction of the soft water treatment device (2) through the water pipe of the automatic water supply device (3); the pump (8) provides power, so that water treated by the soft water treatment device (2) can be smoothly pumped into the constant pressure water supplementing device (4), and the pressure gauge (9) is used for measuring the water pressure in the water pipe.
3. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 2, wherein: the pump (8) adopts a variable frequency pump; a water stop valve (13) is arranged at the inlet end of the pump (8).
4. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 2, wherein: the automatic water supply device (3) includes a first water supply line (31) and a second water supply line (32), and
The first water supply line (31) and the second water supply line (32) are connected in parallel, and the first water supply line (31) is respectively provided with a first variable frequency pump (81), a first pressure gauge (91) and a first drain valve (131);
A second variable frequency pump (82), a second pressure gauge (92) and a second drain valve (132) are respectively arranged on the second water supply line (32); under normal conditions, only one of the first variable frequency pump (81) of the first water supply line (31) and the second variable frequency pump (82) of the second water supply line (32) is in a normal working state, the other one is in a non-working state, and only when a frequency converter which normally works in the automatic water supply device (3) breaks down, the other one starts to work; the first variable frequency pump (81) and the second variable frequency pump (82) can be both electrically connected to the PLC.
5. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 2, wherein: the outlet of the soft water treatment device (2), the inlet and the outlet of the first water supply route (31) and the inlet and the outlet of the second water supply route (32) are all provided with butterfly valves (5), and under the normal condition, the butterfly valves (5) are all opened when the water inlet treatment device of the air-conditioning water system operates normally; when the water inlet treatment device of the air conditioning water system breaks down, the sectional maintenance can be carried out by closing a part of butterfly valves (5).
6. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 1, wherein: level pressure moisturizing device (4) are including pump (8), buffer tank (10) and pressure sensor, the water pipe of the import of pump (8) is connected to the export of automatic water supply device (3), the export of pump (8) is through pipe connection to delivery port (12), delivery port (12) are connected to in the air conditioner water circulating system, buffer tank (10) are connected between the export of pump (8) and delivery port (12), pressure sensor connects the delivery port of pump (8) in level pressure moisturizing device (4), a pressure for detecting the pressure of the delivery port of pump (8) in level pressure moisturizing device (4), pressure sensor, pump (8) respectively with PLC electric connection in level pressure moisturizing device (4).
7. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 6, wherein: the number of the pumps (8) in the constant-pressure water replenishing device (4) is 2, the pumps are arranged in parallel, only one pump is used under normal conditions, and the other pump is started after the pump (8) which is normally used by the constant-pressure water replenishing device (4) breaks down; the pump (8) in the constant-pressure water replenishing device (4) is a variable-frequency pump or a power-frequency pump.
8. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 6, wherein: a third drain valve (113) is arranged between the outlet of the pump (8) of the constant-pressure water replenishing device (4) and the water outlet (12), and the water flow can be adjusted by adjusting the opening degree of the third drain valve (113).
9. An air conditioner water system water inlet treatment apparatus as claimed in any one of claims 2 to 8, wherein: in the automatic water supply device (3) and the constant-pressure water supplement device (4), in order to enable the pump (8) to be smoothly connected to the water pipe, the reducer (7) can be used for conversion and is connected to the water pipe through the hose (6).
10. A water inlet treatment apparatus for an air-conditioning water system as claimed in claim 1, wherein: the water inlet treatment device of the air-conditioning water system is not only suitable for the air-conditioning water circulation system, but also suitable for other systems which need to treat hard water into soft water and provide stable pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314662.4U CN209744608U (en) | 2019-03-13 | 2019-03-13 | Water inlet treatment device of air conditioner water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314662.4U CN209744608U (en) | 2019-03-13 | 2019-03-13 | Water inlet treatment device of air conditioner water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744608U true CN209744608U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314662.4U Active CN209744608U (en) | 2019-03-13 | 2019-03-13 | Water inlet treatment device of air conditioner water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744608U (en) |
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2019
- 2019-03-13 CN CN201920314662.4U patent/CN209744608U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 703, 705 and 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, 215000, Jiangsu Province Patentee after: Elko Construction Engineering (Jiangsu) Co.,Ltd. Address before: Room 703, 705 and 706, building 4, No. 666, Fengting Avenue, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: SUZHOU ELCO M & E ENGINEERING Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 703, 705, 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Elco Engineering Technology Co.,Ltd. Address before: Room 703, 705 and 706, building 4, No. 666, Fengting Avenue, Weiting Town, Suzhou Industrial Park, 215000, Jiangsu Province Patentee before: Elko Construction Engineering (Jiangsu) Co.,Ltd. |