CN209978337U

CN209978337U - Air port filter for fan coil

Info

Publication number: CN209978337U
Application number: CN201920308432.7U
Authority: CN
Inventors: 唐浩良
Original assignee: Jingjiang Haoliang Air Conditioning Technology Co Ltd
Current assignee: Jingjiang Haoliang Air Conditioning Technology Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-21
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a wind gap filter for fan coil, including filter housing, heat exchanger and valve, the heat exchanger is installed through the bolt at the filter housing back, the middle part on filter housing top is provided with the oral siphon, the other three group's ports of first four-way pipe are all linked together with the one end of dividing the oral siphon, the middle part of filter housing bottom is provided with the master drain pipe, the other three group's ports of second four-way pipe all are linked together with the one end of dividing the oral siphon, the air pump is installed through the bolt in filter housing's left side, the inside of second filter chamber is provided with first communicating pipe, the inside of third filter chamber is provided with second communicating pipe, filter housing's right side is provided with the blast pipe, the other end of blast pipe communicates with the oral siphon end of heat exchanger. The utility model discloses guarantee the clean degree of new trend to can change being used for filterable water, low cost, long service life.

Description

Air port filter for fan coil

Technical Field

The utility model relates to a fan coil technical field specifically is a wind gap filter for fan coil.

Background

A fan-coil unit is called as fan coil for short, it is one of the end devices of air conditioning system composed of small fan, motor and coil, when the chilled water or hot water flows through the coil, it exchanges heat with the air outside the coil to cool, dehumidify or heat the air to adjust the indoor air parameter, it is a common cold supply and heat supply end device, the air port filter of the existing fan coil generally uses the filter screen to filter, the dust will block the net port of the filter screen after long time use, the filter effect is affected, the service life is short, so we propose an air port filter for fan coil to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind gap filter for fan coil to the current fan coil's that proposes among the solution above-mentioned background art wind gap filter generally uses the filter screen to filter, and long-time back dust of using can block up the net gape of filter screen, influences the filter effect, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: a tuyere filter for a fan coil comprises a filter shell, a heat exchanger and a valve, wherein the heat exchanger is installed on the back of the filter shell through bolts, a first filter cavity, a second filter cavity and a third filter cavity are formed in the filter shell, a water inlet pipe is arranged in the middle of the top end of the filter shell, the bottom end of the water inlet pipe extends into the filter shell, the bottom end of the water inlet pipe is communicated with one port of a first four-way pipe, the other three groups of ports of the first four-way pipe are communicated with one end of a separate injection water pipe, the other ends of the separate injection water pipes respectively extend to the bottom ends of the first filter cavity, the second filter cavity and the third filter cavity, a main drain pipe is arranged in the middle of the bottom end of the filter shell, the top end of the main drain pipe extends into the filter shell, and the top end of the main drain pipe is communicated with one port of the second four-way pipe, the other three group's ports of second four-way pipe all are linked together, three groups with the one end of dividing the calandria pipe respectively the other end of dividing the calandria pipe is linked together with the bottom of first filter chamber, second filter chamber and third filter chamber respectively, the air pump is installed through the bolt in filter housing's left side, and the air outlet of air pump is linked together with the tracheal one end of income, the tracheal other end passes the filter housing inner wall and extends to the inside bottom of first filter chamber, the inside of second filter chamber is provided with first communicating pipe, the inside of third filter chamber is provided with second communicating pipe, filter housing's right side is provided with the blast pipe, and the one end of blast pipe passes the filter housing inner wall and extends to the inside top of third filter chamber, the other end of blast pipe communicates with the income gas phase of heat exchanger mutually.

Preferably, a valve is arranged in the middle of the main water drainage pipe.

Preferably, the air inlet pipe is of an S-shaped structure.

Preferably, first communicating pipe is L type structure, the top that the second filter chamber inner wall extended to first filter chamber inside is passed to the one end of first communicating pipe, the other end of first communicating pipe extends to the bottom of second filter chamber.

Preferably, the second communicating pipe is of an L-shaped structure, one end of the second communicating pipe penetrates through the inner wall of the third filter chamber and extends to the top end of the inner part of the second filter chamber, and the other end of the second communicating pipe extends to the bottom end of the third filter chamber.

Preferably, the right side of the filter shell is provided with a glass window, the glass window penetrates through the inner wall of the filter shell and extends to the third filter cavity, and the surface of the glass window is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with first filter chamber, second filter chamber and third filter chamber, at first the staff will the external water source of oral siphon, three groups that divide through first four-way pipe divide the oral siphon to carry out the water injection to first filter chamber simultaneously, second filter chamber and third filter chamber, the inside of carrying first filter chamber with the new trend through the oral siphon is opened to the air pump, the new trend is located the bottom when getting into first filter chamber, go up in the aquatic, water filters the absorption to the dust box impurity in the new trend, the inside of rethread first communicating pipe entering second filter chamber, and then get into the third filter chamber through the second communicating pipe, the inside water of third filter chamber carries out the cubic to the new trend and filters, guarantee the clean degree of new trend, and can change being used for filterable water, therefore, the carrier wave prepaid electric energy meter is low in cost, long service life.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a right side view of the structure of the present invention.

In the figure: 1. a filter housing; 2. a heat exchanger; 3. a first filter chamber; 4. a second filter chamber; 5. a third filter chamber; 6. a water inlet pipe; 7. a first four-way pipe; 8. a separate injection water pipe; 9. a main drain pipe; 10. a valve; 11. a second four-way pipe; 12. water distributing and draining pipes; 13. an air pump; 14. entering an air pipe; 15. a first communication pipe; 16. a second communicating pipe; 17. an exhaust pipe; 18. a glass window.

The specific implementation mode is as follows:

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.

Referring to fig. 1-3, the present invention provides an embodiment: a tuyere filter for a fan coil comprises a filter shell 1, a heat exchanger 2 and a valve 10, wherein the heat exchanger 2 is installed on the back of the filter shell 1 through bolts, a first filter cavity 3, a second filter cavity 4 and a third filter cavity 5 are formed in the filter shell 1, a water inlet pipe 6 is arranged in the middle of the top end of the filter shell 1, the bottom end of the water inlet pipe 6 extends into the filter shell 1, the bottom end of the water inlet pipe 6 is communicated with one port of a first four-way pipe 7, the other three ports of the first four-way pipe 7 are communicated with one end of a water distribution water pipe 8, the other ends of the three distribution water pipes 8 respectively extend to the bottom ends of the first filter cavity 3, the second filter cavity 4 and the third filter cavity 5, a main drain pipe 9 is arranged in the middle of the bottom end of the filter shell 1, and the top end of the main drain pipe 9 extends into the filter shell 1, the top end of the main drainage pipe 9 is communicated with one port of the second four-way pipe 11, preferably, a valve 10 is installed in the middle of the main drainage pipe 9, the valve 10 is used for filtering for a long time, water in the first filtering cavity 3, the second filtering cavity 4 and the third filtering cavity 5 is gradually turbid, a user can open the valve 10 to enable the main drainage pipe 9 to be smooth, sewage can be discharged from the main drainage pipe 9 through the branch drainage pipe 12, and then the valve 10 is closed to repeat water injection action, so that the filtered water can be replaced.

The other three groups of ports of the second four-way pipe 11 are all communicated with one end of a branch drainage pipe 12, the other end of the three-component drainage pipe 12 is respectively communicated with the bottoms of the first filtering cavity 3, the second filtering cavity 4 and the third filtering cavity 5, an air pump 13 is installed on the left side of the filter shell 1 through bolts, an air outlet of the air pump 13 is communicated with one end of an air inlet pipe 14, the other end of the air inlet pipe 14 penetrates through the inner wall of the filter shell 1 and extends to the bottom end inside the first filtering cavity 3, the air inlet pipe 14 is of an S-shaped structure and is used for preventing water in the first filtering cavity 3 from entering the air pump 13, a first communication pipe 15 is arranged inside the second filtering cavity 4, the first communication pipe 15 is of an L-shaped structure, one end of the first communication pipe 15 penetrates through the inner wall of the second filtering cavity 4 and extends to the top end inside the first filtering cavity 3, and the other end of the first communication pipe, the novel air filter is used for conveying fresh air in the first filter cavity 3 to the bottom of the second filter cavity 4 for secondary filtration, a second communicating pipe 16 is arranged in the third filter cavity 5, the second communicating pipe 16 is of an L-shaped structure, one end of the second communicating pipe 16 penetrates through the inner wall of the third filter cavity 5 and extends to the top end of the inner part of the second filter cavity 4, the other end of the second communicating pipe 16 extends to the bottom end of the third filter cavity 5 and is used for conveying the fresh air in the second filter cavity 4 to the bottom of the third filter cavity 5 for tertiary filtration, an exhaust pipe 17 is arranged on the right side of the filter shell 1, one end of the exhaust pipe 17 penetrates through the inner wall of the filter shell 1 and extends to the top end of the inner part of the third filter cavity 5, the other end of the exhaust pipe 17 is communicated with the air inlet end of the heat exchanger 2, a glass window 18 is arranged on the right side of the filter shell 1, and the glass window 18, the surface of the glass window 18 is provided with scale marks which function to observe the water level and the turbidity of the water inside the third filter chamber 5 through the glass window 18.

The working principle is as follows: firstly, a worker communicates an air inlet of an air pump 13 with a fresh air inlet of a fan coil, the air pump 13 is electrically connected with a power supply end of the fan coil through a lead to provide electric energy for the air pump 13, then the worker connects an external water source of a water inlet pipe 6 with the external water source, three groups of water inlet pipes 8 separated through a first four-way pipe 7 are used for simultaneously injecting water into a first filter cavity 3, a second filter cavity 4 and a third filter cavity 5, the water level inside the third filter cavity 5 is observed through a glass window 18, when the water level reaches one half of the third filter cavity 5, the water injection is stopped, when the fan coil starts to work, the air pump 13 is started to convey fresh air into the first filter cavity 3 through an air inlet pipe 14, the fresh air is positioned at the bottom when entering the first filter cavity 3 and floats upwards in the water, the water filters and adsorbs dust box impurities in the fresh air, and then enters the second filter cavity 4 through a first communication pipe 15, the inside water of second filter chamber 4 carries out secondary filter with the air, and then get into third filter chamber 5 through second communicating pipe 16, the inside water of third filter chamber 5 carries out the cubic to the new trend and filters, guarantee the clean degree of new trend, enter into heat exchanger 2 in the middle of through blast pipe 17 and carry out the heat transfer, the heat exchange tube in having avoided heat exchanger 2 is blockked up because of impurity dust, and after filtering for a long time, water in first filter chamber 3, second filter chamber 4 and the third filter chamber 5 is muddy gradually, the user can open valve 10, make main drain pipe 9 keep unblocked, sewage can be through dividing discharge pipe 12 from the eduction gear in main drain pipe 9, closed valve 10 repeated water injection action again, can be used for filterable water to change, low cost, long service life, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wind gap filter for fan coil, includes filter housing (1), heat exchanger (2) and valve (10), its characterized in that: the heat exchanger (2) is installed on the back of the filter shell (1) through bolts, a first filter chamber (3), a second filter chamber (4) and a third filter chamber (5) are formed in the filter shell (1), a water inlet pipe (6) is arranged in the middle of the top end of the filter shell (1), the bottom end of the water inlet pipe (6) extends into the filter shell (1), the bottom end of the water inlet pipe (6) is communicated with one port of a first four-way pipe (7), the other three ports of the first four-way pipe (7) are communicated with one end of a separate injection water pipe (8), the other ends of the separate injection water pipes (8) extend to the bottom ends of the first filter chamber (3), the second filter chamber (4) and the third filter chamber (5) respectively, a general drain pipe (9) is arranged in the middle of the bottom end of the filter shell (1), and the top of the main drain pipe (9) extends to the inside of the filter shell (1), the top of the main drain pipe (9) is communicated with one port of the second four-way pipe (11), the other three groups of ports of the second four-way pipe (11) are communicated with one end of the branch drain pipe (12), the other end of the branch drain pipe (12) is communicated with the bottom of the first filter chamber (3), the second filter chamber (4) and the third filter chamber (5) respectively, the left side of the filter shell (1) is provided with an air pump (13) through a bolt, the air outlet of the air pump (13) is communicated with one end of an air inlet pipe (14), the other end of the air inlet pipe (14) penetrates through the inner wall of the filter shell (1) to extend to the bottom end of the inside of the first filter chamber (3), the inside of the second filter chamber (4) is provided with a first communication pipe (15), the inside of third filter chamber (5) is provided with second communicating pipe (16), the right side of filter housing (1) is provided with blast pipe (17), and the one end of blast pipe (17) passes filter housing (1) inner wall and extends to the inside top of third filter chamber (5), the other end of blast pipe (17) communicates with the income gas phase of heat exchanger (2).

2. A tuyere filter for a fan coil of claim 1 wherein: and a valve (10) is arranged in the middle of the main water drainage pipe (9).

3. A tuyere filter for a fan coil of claim 1 wherein: the air inlet pipe (14) is of an S-shaped structure.

4. A tuyere filter for a fan coil of claim 1 wherein: first intercommunication pipe (15) are L type structure, the one end of first intercommunication pipe (15) is passed second filter chamber (4) inner wall and is extended to the inside top of first filter chamber (3), the other end of first intercommunication pipe (15) extends to the bottom of second filter chamber (4).

5. A tuyere filter for a fan coil of claim 1 wherein: the second communicating pipe (16) is of an L-shaped structure, one end of the second communicating pipe (16) penetrates through the inner wall of the third filter chamber (5) and extends to the top end of the inner part of the second filter chamber (4), and the other end of the second communicating pipe (16) extends to the bottom end of the third filter chamber (5).

6. A tuyere filter for a fan coil of claim 1 wherein: glass window (18) are installed on the right side of filter housing (1), and glass window (18) run through filter housing (1) inner wall and extend to third filter chamber (5), the surface of glass window (18) is provided with the scale mark.