CN212805996U - Novel integral type central air conditioning - Google Patents
Novel integral type central air conditioning Download PDFInfo
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- CN212805996U CN212805996U CN202021325457.7U CN202021325457U CN212805996U CN 212805996 U CN212805996 U CN 212805996U CN 202021325457 U CN202021325457 U CN 202021325457U CN 212805996 U CN212805996 U CN 212805996U
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- expansion tank
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- water replenishing
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Abstract
The utility model discloses a novel integral type central air conditioning, including the ball valve filter, the ball valve filter is kept away from one side connection of water supply end and is provided with the backflow preventer, one side connection that the ball valve filter was kept away from to the backflow preventer is provided with the water replenishing valve, one side connection that the backflow preventer was kept away from to the water replenishing valve is provided with the expansion tank, one side connection that the bottom side of expansion tank is close to the water replenishing valve is provided with the expansion valve. The utility model discloses in, the detection that passes through pressure sensor when the control unit needs carry out the system and mends the pressure messenger, the control unit opens the moisturizing pump and makes the interior high-pressure liquid refrigerant of medium temperature of return pipe become low temperature low pressure wet steam through its throttle with the expansion valve, thereby when central air conditioning unit high load, keep unit high efficiency operation, improve the energy efficiency ratio of unit operation, simultaneously through the monitoring of control unit to each part, so that in time judge unusual reason, prepare spare parts early, shorten the service time, improve the efficiency of service.
Description
Technical Field
The utility model relates to an organic solvent adsorbent technical field especially relates to a novel integral type central air conditioning.
Background
With the development of high-tech industrial modernization, the country advocates environmental protection and energy conservation, and many enterprises are building more and more factories to reduce the operating cost of central air-conditioning so as to meet the requirements of the processes of product production in different industries, the central air-conditioning integrated unit is composed of a refrigeration (heat) host, a transmission and distribution system, a cooling tower, a steel structure machine room, a control system, a connecting pipeline valve and the like, and auxiliary equipment such as a softened water device, a constant-pressure water replenishing device, a water collecting and distributing device and the like can be selected and distributed according to the project requirements;
at present, the existing central air-conditioning system is difficult to adjust the load of a unit according to the chilled water circulation flow distribution of the load air-conditioning adjustment technology when in actual use, so that the high-efficiency operation of the unit is difficult to keep and the energy efficiency ratio of the unit operation is improved when the central air-conditioning unit is in high load.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel integrated central air conditioner.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel integral type central air conditioning, includes the ball valve filter, the ball valve filter is kept away from one side connection of water supply end and is provided with the backflow preventer, the backflow preventer is kept away from one side connection of ball valve filter and is provided with the water supply valve, the water supply valve is kept away from one side connection of backflow preventer and is provided with the expansion tank, the bottom side of expansion tank is close to one side connection of water supply valve and is provided with the expansion valve, the water supply valve is kept away from to the bottom side of expansion tank and is connected one side of setting up a plurality of water supply pumps with the expansion tank, the bottom fixedly connected with solenoid valve of expansion tank, one side that the bottom side of expansion tank is close to the solenoid valve is provided with liquid level detection device, the common electric connection.
As a further description of the above technical solution:
and the water replenishing pumps are communicated with each other.
As a further description of the above technical solution:
one side of the expansion valve, which is far away from the expansion tank, is connected with a water return pipe, and the water return pipe is connected with a plurality of water replenishing pumps.
As a further description of the above technical solution:
and a plurality of water replenishing pumps are connected with one side close to the water return pipe together and provided with a pressure sensor, and the pressure sensor is electrically connected with the control unit.
As a further description of the above technical solution:
the top end of the expansion tank is connected with a safety valve and an exhaust valve.
As a further description of the above technical solution:
and a bent pipe is arranged on one side, close to the safety valve and the exhaust valve, of the top side of the outer side wall of the expansion tank.
The utility model discloses following beneficial effect has:
the novel integrated central air conditioner is characterized in that after a control unit detects a first water level and a set value in an expansion tank through a liquid level detection device on one side of an electromagnetic valve, the control unit correspondingly opens a water replenishing valve to lead a water source introduced from a water supply device into the expansion tank through a backflow preventer after being filtered through a ball valve filter so as to avoid the problem of backflow of water in a pipeline, when the control unit needs to carry out system pressure replenishing through the detection of a pressure sensor, the control unit opens a water replenishing pump and the expansion valve to lead a medium-temperature high-pressure liquid refrigerant in a return pipe to be low-temperature low-pressure wet steam through throttling, so that when a central air conditioner unit is in high load, the high-efficiency operation of the unit is kept, the energy efficiency ratio of the unit operation is improved, meanwhile, the control unit monitors various components so as to judge abnormal reasons in time, prepare spare parts as soon and, service efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall principle of the present invention.
Illustration of the drawings: 1. a ball valve filter; 2. a backflow preventer; 3. a water replenishing valve; 4. an expansion valve; 5. a water replenishing pump; 6. a pressure sensor; 7. an electromagnetic valve; 8. a liquid level detection device; 9. bending the pipe; 10. a safety valve; 11. an exhaust valve; 12. an expansion tank; 13. a water return pipe; 14. a control unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and may be a communication between a plurality of elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an embodiment: the utility model provides a novel integral type central air conditioning, including ball valve filter 1, ball valve filter 1 is kept away from one side connection of water supply end and is provided with backflow preventer 2, backflow preventer 2 keeps away from one side connection of ball valve filter 1 and is provided with water replenishing valve 3, water replenishing valve 3 keeps away from one side connection of backflow preventer 2 and is provided with expansion tank 12, the bottom side of expansion tank 12 is close to one side connection of water replenishing valve 3 and is provided with expansion valve 4, water replenishing valve 3 is kept away from to the bottom side of expansion tank 12 and is connected one side with expansion tank 12 and set up a plurality of water replenishing pumps 5, the bottom fixedly connected with solenoid valve 7 of expansion tank 12, one side that the bottom side of expansion tank 12 is close to solenoid valve 7 is provided with liquid level detection device 8, solenoid valve 7, water replenishing pump 5.
The water replenishing pumps 5 are communicated with each other so as to adjust the load of the unit according to the chilled water circulation flow dividing rate of the load air conditioning adjusting technology; a water return pipe 13 is connected to one side of the expansion valve 4, which is far away from the expansion tank 12, and the water return pipe 13 is connected with a plurality of water replenishing pumps 5, so that the load of the unit can be adjusted according to the chilled water circulation flow dividing rate of the load air conditioning adjusting technology; one side of each water replenishing pump 5, which is close to the water return pipe 13, is provided with a pressure sensor 6 in a common connection mode, and the pressure sensors 6 are electrically connected with the control unit 14, so that the control unit 14 can monitor the pressure condition in the system through the pressure sensors 6 in real time; the top end of the expansion tank 12 is connected with a safety valve 10 and an exhaust valve 11, so that the pressure discharge of the expansion tank 12 is convenient to realize, and the normal operation of the expansion tank 12 and even the whole system is ensured; and a bent pipe 9 is arranged on one side of the top side of the outer side wall of the expansion tank 12 close to the safety valve 10 and the exhaust valve 11, so that the pressure discharge of the expansion tank 12 is facilitated.
The working principle is as follows: when a novel integrated central air conditioner is used, after a control unit 14 detects a first water level and a set value in an expansion tank 12 through a liquid level detection device 8 on one side of an electromagnetic valve 7, the control unit 14 correspondingly opens a water replenishing valve 3 to enable a water source introduced from water supply equipment to be filtered through a ball valve filter 1 and then to be guided into the expansion tank 12 through a backflow preventer 2 so as to avoid the problem of backflow of water in a pipeline, when the control unit 14 needs to perform system pressure replenishing through detection of a pressure sensor 6, the control unit 14 opens a water replenishing pump 5 and an expansion valve 4 to enable a medium-temperature high-pressure liquid refrigerant in a return pipe 13 to be low-temperature low-pressure steam through throttling, so that when the central air conditioner unit is in high load, high-efficiency operation of the unit is kept, the energy efficiency ratio of the unit operation is improved, and meanwhile, monitoring of each component is performed through the control unit 14 so as to conveniently judge abnormal reasons in, the spare parts are prepared as soon as possible, the service time is shortened, the service efficiency is improved, and certain practicability is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides a novel integral type central air conditioning, includes ball valve filter (1), its characterized in that: ball valve filter (1) is kept away from one side connection of water supply end and is provided with backflow preventer (2), backflow preventer (2) are kept away from one side connection of ball valve filter (1) and are provided with water supplementing valve (3), one side connection that backflow preventer (2) were kept away from in water supplementing valve (3) is provided with expansion tank (12), one side connection that the bottom side of expansion tank (12) is close to water supplementing valve (3) is provided with expansion valve (4), one side connection that water supplementing valve (3) and expansion tank (12) were kept away from to the bottom side of expansion tank (12) sets up a plurality of water replenishing pump (5), bottom fixedly connected with solenoid valve (7) of expansion tank (12), one side that the bottom side of expansion tank (12) is close to solenoid valve (7) is provided with liquid level detection device (8), solenoid valve (7), water replenishing pump (5), The expansion valve (4) and the water replenishing valve (3) are electrically connected with a control unit (14) together.
2. The novel integrated central air conditioner as claimed in claim 1, wherein: the water replenishing pumps (5) are communicated with each other.
3. The novel integrated central air conditioner as claimed in claim 1, wherein: one side of the expansion valve (4) far away from the expansion tank (12) is connected with a water return pipe (13), and the water return pipe (13) is connected with a plurality of water replenishing pumps (5).
4. The novel integrated central air conditioner as claimed in claim 1, wherein: a plurality of water replenishing pumps (5) are connected with a pressure sensor (6) on one side close to the water return pipe (13), and the pressure sensor (6) is electrically connected with the control unit (14).
5. The novel integrated central air conditioner as claimed in claim 1, wherein: the top end of the expansion tank (12) is connected with a safety valve (10) and an exhaust valve (11).
6. The novel integrated central air conditioner as claimed in claim 1, wherein: and a bent pipe (9) is arranged on one side, close to the safety valve (10) and the exhaust valve (11), of the top side of the outer side wall of the expansion tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325457.7U CN212805996U (en) | 2020-07-08 | 2020-07-08 | Novel integral type central air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325457.7U CN212805996U (en) | 2020-07-08 | 2020-07-08 | Novel integral type central air conditioning |
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| Publication Number | Publication Date |
|---|---|
| CN212805996U true CN212805996U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021325457.7U Active CN212805996U (en) | 2020-07-08 | 2020-07-08 | Novel integral type central air conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551471A (en) * | 2021-08-04 | 2021-10-26 | 合肥天鹅制冷科技有限公司 | Pressure automatic regulating structure of closed type liquid cooling system |
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2020
- 2020-07-08 CN CN202021325457.7U patent/CN212805996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551471A (en) * | 2021-08-04 | 2021-10-26 | 合肥天鹅制冷科技有限公司 | Pressure automatic regulating structure of closed type liquid cooling system |
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