CN216281699U

CN216281699U - Cold and hot circulating device of new trend for central air conditioning system

Info

Publication number: CN216281699U
Application number: CN202122967117.5U
Authority: CN
Inventors: 袁雕; 何慧; 张鹏颖
Original assignee: China Shanxi Sijian Group Co Ltd
Current assignee: China Shanxi Sijian Group Co Ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-12
Anticipated expiration: 2031-11-27

Abstract

The application discloses cold and hot circulating device of central air conditioning system with new trend, including new trend coil pipe, exhaust coil pipe and exchange device, circulating device and fluid infusion device, exchange device includes first thermometer, first pipeline, second pipeline, leakage fluid dram and fifth pipeline, and first pipeline is installed to new trend coil pipe's one end, and first pipeline passes through motorised valve intercommunication fifth pipeline, and new trend coil pipe's the other end communicates the second pipeline. The inside water of this application closed water tank passes through the sixth pipeline and carries to Y type filter, filter and pass through the check valve through Y type filter, second stop valve and third stop valve get into the second pipeline, through the second pipeline and carry water to the third pipeline in, carry water to the new trend coil pipe through first check valve through butterfly valve and liquid circulating pump, convenient quick cycle, carry water to the motorised valve through first pipeline through the new trend coil pipe, carry water to the fifth pipeline in through the fifth pipeline, through stop valve and leakage fluid dram, convenient quick heat transfer.

Description

Cold and hot circulating device of new trend for central air conditioning system

Technical Field

The application relates to the technical field of central air conditioners, in particular to a cold and hot circulating device for fresh air for a central air conditioning system.

Background

The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cold and warm load of the indoor environment, the refrigerating system is the vital part of the central air conditioning system, and the type, the operation mode, the structural form and the like of the refrigerating system directly influence the economical efficiency, the high efficiency and the rationality of the central air conditioning system in operation.

The cold and hot circulating device of new trend that current central air conditioning system used is inconvenient carries out quick heat exchange, and the structure is complicated, and degree of automation is low to influence cold and hot endless efficiency. Therefore, a cold and hot circulating device for fresh air for a central air-conditioning system is provided for solving the problems.

Disclosure of Invention

The cold and hot circulating device of new trend for central air conditioning system is provided in this embodiment and is used for solving the inconvenient quick heat exchange that carries on of the cold and hot circulating device of new trend that current central air conditioning system used, and the structure is complicated, and degree of automation is low to the problem of the efficiency of cold and hot circulation of influence.

According to one aspect of the application, a cold and hot circulating device of fresh air for a central air-conditioning system is provided, which comprises a fresh air coil, an exhaust coil, an exchange device, a circulating device and a liquid supplementing device;

the exchange device comprises a first thermometer, a first pipeline, a second pipeline, an electric valve, a connecting pipe, a first stop valve, a liquid discharge port and a fifth pipeline, wherein the first pipeline is installed at one end of the fresh air coil, the first pipeline is communicated with the fifth pipeline through the electric valve, and the other end of the fresh air coil is communicated with the second pipeline;

the circulating device comprises an expansion tank, a third pipeline, a liquid circulating pump, a butterfly valve, a fourth pipeline, an exhaust pipe, a second thermometer and an exhaust valve, wherein one end of the second pipeline is communicated with one end of the third pipeline, one end of the third pipeline is communicated with the liquid circulating pump, and one end of the second pipeline is communicated with the fourth pipeline;

the liquid supplementing device comprises a sixth pipeline, a second stop valve, a third stop valve, a check valve, a Y-shaped filter and a closed water tank, one end of the fourth pipeline is communicated with one end of the sixth pipeline, and the other end of the sixth pipeline is communicated with the closed water tank.

Furthermore, all install first thermometer on the first pipeline and on the second pipeline, first pipeline passes through motorised valve intercommunication connecting pipe.

Furthermore, one end of the connecting pipe is communicated with the inside of a second pipeline, and a check valve is installed on the second pipeline.

Further, the second pipeline is parallelly connected with the third pipeline, all install liquid circulating pump on second pipeline and the third pipeline, the butterfly valve is all installed to the circulating pump both sides of second pipeline and the both sides of third pipeline.

Furthermore, a liquid discharge port is installed on the side wall of one end of the fifth pipeline, and a first stop valve is installed between the fifth pipeline and the liquid discharge port.

Furthermore, one end of the second pipeline is communicated with an exhaust coil, and a second thermometer is installed on both the exhaust coil and the fifth pipeline.

Further, one end side wall of the second pipeline is communicated with an exhaust pipe, and an exhaust valve is installed at one end of the exhaust pipe.

Further, one end side wall of the second pipeline is communicated with the interior of the expansion tank.

Further, a Y-shaped filter, a check valve, a second stop valve and a third stop valve are mounted on the sixth pipeline.

Further, the first thermometer and the second thermometer are both pointer thermometers.

Through the above-mentioned embodiment of this application, adopted exchange device, circulating device and fluid infusion device, solved the inconvenient quick heat exchange that carries on of new trend cold and hot circulating device that current central air conditioning system used, and the structure is complicated, and degree of automation is low to influence the problem of cold and hot circulation efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of one embodiment of the present application;

fig. 3 is a schematic connection diagram of a third pipe, a butterfly valve and a liquid circulation pump according to an embodiment of the present application.

In the figure: 1. a fresh air coil pipe; 2. a first thermometer; 3. a first conduit; 4. a second conduit; 5. an electrically operated valve; 6. a connecting pipe; 7. an expansion tank; 8. a third pipeline; 9. a liquid circulation pump; 10. a butterfly valve; 11. a fourth conduit; 12. a first shut-off valve; 13. a liquid discharge port; 14. a fifth pipeline; 15. an exhaust pipe; 16. a second thermometer; 17. an exhaust coil pipe; 18. an exhaust valve; 19. a sixth pipeline; 20. a second stop valve; 21. a third stop valve; 22. a check valve; 23. a Y-type filter; 24. and (5) sealing the water tank.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The cooling-heating circulation device in the present embodiment may be applied to various central air conditioning systems, for example, the cooling-heating circulation device in the present embodiment is provided, and the cooling-heating circulation device in the present embodiment may be used to improve the following exchange devices.

An auxiliary cold-heat exchange device of a refrigeration central air conditioner comprises a base, a shell is placed above the base, a box body is installed inside the shell, a spiral pipe is connected above the box body, a through pipe is arranged in the middle of the spiral pipe, the top of the through pipe is connected with a connecting pipe, a movable plate is arranged on the front side of the shell, slide ways are arranged on two sides of the movable plate, a folding gate is connected to the bottom of the movable plate, a connecting hole is formed in the surface of the through pipe, a pipeline is connected inside the connecting hole, an air inlet pipe is installed in the middle of the inside of the through pipe, a branch pipe is connected to the outer side of the bottom of the air inlet pipe, a condensed water bag is installed at the bottom of the air inlet pipe, a filter screen is arranged inside the air inlet pipe, a channel is connected inside the box body, a heat exchange plate is installed in the middle of the channel, a bent pipe is connected to the surface of the heat exchange plate, a ball bag is installed on the inner side of the bent pipe, and a transmission pipe is connected between the ball bag and the bent pipe, the inside of sacculus is provided with the rubber ball, and the internal connection of rubber ball has hydraulic telescoping rod.

In the utility model: two groups of spiral pipes are symmetrically arranged about the center line of the shell, and every two spiral pipes form one group; the spiral pipe quantity is four in total, can handle hot-blast simultaneously, greatly increased work efficiency, adopt the heliciform design simultaneously, can prolong the flow time of wind in the spiral pipe greatly.

In the utility model: the through pipe penetrates through the center of the interior of the spiral pipe and is connected with the spiral pipe through a pipeline; let wind get into in the siphunculus through the connecting pipe, then recycle the pipeline and let wind get into in the spiral pipe, the pipeline is cyclic annular distribution about the central line of siphunculus, increases pipeline quantity, lets wind get into in the spiral pipe sooner.

In the utility model: the central line of the air inlet pipe and the central line of the air inlet pipe are superposed with each other, and the air inlet pipe is communicated with the branch pipes; the bottom of air-supply line is provided with the comdenstion water pocket and can lets during wind process, absorbs the heat for cold and hot exchange utilizes the connecting pipe to let during wind gets into the siphunculus, lets wind pass through the filter screen in proper order through the air-supply line, and being provided with of filter screen does benefit to and filters wind, and wind passes through during branch pipe gets into the pipeline.

In the utility model: the box body is mutually connected with the spiral pipe through the channel, and the channel is mutually connected with the heat exchange plate; the setting of box can provide the space of storing wind, is convenient for let wind concentrate on exchanging together, improves cold and hot exchange's efficiency, and wind gets into the box through the passageway behind the spiral pipe, then, recycles the heat exchanger fin and exchanges the processing.

In the utility model: the heat exchange fins are connected with the bent pipe, and the bent pipe is connected with the balloon through the delivery pipe; the coolant is placed in the sacculus, and the coolant can be conveyed into the bent pipe by utilizing the conveying pipe, and the coolant enters the heat exchange sheet through the bent pipe, so that the heat exchange effect of the heat exchange sheet is improved.

In the utility model: the diameter of the balloon is larger than that of the rubber ball, and the rubber ball and the hydraulic telescopic rod are connected with each other; the sacculus can be extruded to the rubber ball to increase pressure and let coolant discharge sacculus, utilize hydraulic telescoping rod to enlarge the diameter of rubber ball, then loosen hydraulic telescoping rod, reset the rubber ball, one expands one and contracts, makes the atmospheric pressure in the sacculus change.

Of course, the present embodiment can also be used in other central air conditioning systems. Here, a detailed description is omitted, and the cooling and heating cycle device according to the embodiment of the present application is described below.

Referring to fig. 1-3, a fresh air cooling and heating circulation device for a central air conditioning system includes a fresh air coil 1, an exhaust air coil 17, an exchange device, a circulation device and a fluid infusion device;

the exchange device comprises a first thermometer 2, a first pipeline 3, a second pipeline 4, an electric valve 5, a connecting pipe 6, a first stop valve 12, a liquid outlet 13 and a fifth pipeline 14, wherein the first pipeline 3 is installed at one end of the fresh air coil 1, the first pipeline 3 is communicated with the fifth pipeline 14 through the electric valve 5, and the other end of the fresh air coil 1 is communicated with the second pipeline 4;

the circulating device comprises an expansion tank 7, a third pipeline 8, a liquid circulating pump 9, a butterfly valve 10, a fourth pipeline 11, an exhaust pipe 15, a second thermometer 16 and an exhaust valve 18, wherein one end of the second pipeline 4 is communicated with one end of the third pipeline 8, one end of the third pipeline 8 is communicated with the liquid circulating pump 9, and one end of the second pipeline 4 is communicated with the fourth pipeline 11;

the liquid supplementing device comprises a sixth pipeline 19, a second stop valve 20, a third stop valve 21, a check valve 22, a Y-shaped filter 23 and a closed water tank 24, one end of the fourth pipeline 11 is communicated with one end of the sixth pipeline 19, and the other end of the sixth pipeline 19 is communicated with the closed water tank 24.

The inside water of airtight water tank passes through the sixth pipeline and carries to Y type filter, filters through Y type filter and gets into the second pipeline through check valve, second stop valve and third stop valve, through the second pipeline and carry water to the third pipeline in, in carrying fresh air coil pipe, convenient quick circulation through butterfly valve and liquid circulating pump with water through first check valve.

The first pipeline 3 and the second pipeline 4 are both provided with a first thermometer 2, and the first pipeline 3 is communicated with a connecting pipe 6 through an electric valve 5; one end of the connecting pipe 6 is communicated with the inside of the second pipeline 4, and a check valve 22 is installed on the second pipeline 4; the second pipeline 4 is connected with the third pipeline 8 in parallel, the second pipeline 4 and the third pipeline 8 are both provided with a liquid circulating pump 9, and both sides of the circulating pump of the second pipeline 4 and both sides of the third pipeline 8 are both provided with butterfly valves 10; a liquid discharge port 13 is arranged on the side wall of one end of the fifth pipeline 14, and a first stop valve 12 is arranged between the fifth pipeline 14 and the liquid discharge port 13; one end of the second pipeline 4 is communicated with an exhaust coil 17, and a second thermometer 16 is arranged on both the exhaust coil 17 and the fifth pipeline 14; the side wall of one end of the second pipeline 4 is communicated with an exhaust pipe 15, and an exhaust valve 18 is installed at one end of the exhaust pipe 15; one end side wall of the second pipeline 4 is communicated with the interior of the expansion tank 7; a Y-shaped filter 23, a check valve 22, a second stop valve 20 and a third stop valve 21 are arranged on the sixth pipeline 19; the first thermometer 2 and the second thermometer 16 are both pointer thermometers.

When the device is used, firstly, all electrical elements in the device are externally connected with a control switch and a power supply, water in a closed water tank 24 is conveyed to a Y-shaped filter 23 through a sixth pipeline 19, is filtered by the Y-shaped filter 23 and enters a second pipeline 4 through a check valve 22, a second stop valve 20 and a third stop valve 21, is conveyed into a third pipeline 8 through the second pipeline 4, is conveyed into a fresh air coil 1 through a butterfly valve 10 and a liquid circulating pump 9 through a first check valve 22, is conveyed into an electric valve 5 through the fresh air coil 1 through a first pipeline 3, is conveyed into a fifth pipeline 14 through the fifth pipeline 14, is conveniently discharged through a stop valve and a liquid discharge port 13, is conveyed into the second pipeline 4 through a fourth pipeline 11 through an exhaust coil 17, is conveniently and automatically replenished through an expansion tank 7, and is conveniently discharged through an exhaust valve 18, so that gas in an exhaust pipe 15 and the second pipeline 4 can be conveniently discharged, the cold and heat circulation recovery is convenient.

The application has the advantages that:

1. the water in the closed water tank is conveyed to the Y-shaped filter through the sixth pipeline, is filtered by the Y-shaped filter, enters the second pipeline through the check valve, the second stop valve and the third stop valve, is conveyed into the third pipeline through the second pipeline, and is conveyed into the fresh air coil pipe through the butterfly valve and the liquid circulating pump through the first check valve, so that the water is convenient and quick to circulate;

2. this application is rational in infrastructure, through new trend coil pipe with water through first pipeline transport to motorised valve, through the fifth pipeline with water transport to the fifth pipeline in, through stop valve and leakage fluid dram, the discharge of convenient water.

3. This application is rational in infrastructure, through exhaust coil pipe in fourth pipeline transport to the second pipeline, through the convenient automatic water supply of expansion tank, through discharge valve, make things convenient for the inside gas outgoing of blast pipe and second pipeline, conveniently carry out the cold and hot circulation and retrieve.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a cold and hot circulating device of central air conditioning system with new trend which characterized in that: comprises a fresh air coil pipe (1), an exhaust coil pipe (17), an exchange device, a circulating device and a liquid supplementing device;

the exchange device comprises a first thermometer (2), a first pipeline (3), a second pipeline (4), an electric valve (5), a connecting pipe (6), a first stop valve (12), a liquid discharge port (13) and a fifth pipeline (14), wherein the first pipeline (3) is installed at one end of the fresh air coil (1), the first pipeline (3) is communicated with the fifth pipeline (14) through the electric valve (5), and the other end of the fresh air coil (1) is communicated with the second pipeline (4);

the circulating device comprises an expansion tank (7), a third pipeline (8), a liquid circulating pump (9), a butterfly valve (10), a fourth pipeline (11), an exhaust pipe (15), a second thermometer (16) and an exhaust valve (18), one end of the second pipeline (4) is communicated with one end of the third pipeline (8), one end of the third pipeline (8) is communicated with the liquid circulating pump (9), and one end of the second pipeline (4) is communicated with the fourth pipeline (11);

the liquid supplementing device comprises a sixth pipeline (19), a second stop valve (20), a third stop valve (21), a check valve (22), a Y-shaped filter (23) and a closed water tank (24), one end of the fourth pipeline (11) is communicated with one end of the sixth pipeline (19), and the other end of the sixth pipeline (19) is communicated with the closed water tank (24).

2. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: all install first thermometer (2) on first pipeline (3) and second pipeline (4), first pipeline (3) are through motorised valve (5) intercommunication connecting pipe (6).

3. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: one end of the connecting pipe (6) is communicated with the inside of the second pipeline (4), and the second pipeline (4) is provided with a check valve (22).

4. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: the second pipeline (4) is parallelly connected with third pipeline (8), all install the circulating pump on second pipeline (4) and third pipeline (8), butterfly valve (10) are all installed with the both sides of third pipeline (8) to the circulating pump both sides of second pipeline (4).

5. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: a liquid discharge port (13) is installed on the side wall of one end of the fifth pipeline (14), and a first stop valve (12) is installed between the fifth pipeline (14) and the liquid discharge port (13).

6. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: one end of the second pipeline (4) is communicated with an exhaust coil (17), and a second thermometer (16) is arranged on both the exhaust coil (17) and the fifth pipeline (14).

7. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: the one end lateral wall intercommunication blast pipe (15) of second pipeline (4), discharge valve (18) are installed to the one end of blast pipe (15).

8. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: and the side wall of one end of the second pipeline (4) is communicated with the inside of the expansion tank (7).

9. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: and a Y-shaped filter (23), a check valve (22), a second stop valve (20) and a third stop valve (21) are mounted on the sixth pipeline (19).

10. A fresh air cooling and heating cycle device for a central air conditioning system as claimed in claim 1, wherein: the first thermometer (2) and the second thermometer (16) are both pointer thermometers.