CN202485288U

CN202485288U - Branch pipe assembly for air conditioning

Info

Publication number: CN202485288U
Application number: CN2012200353372U
Authority: CN
Inventors: 邓建云; 陈志坚
Original assignee: Guangdong Midea Electric Appliances Co Ltd
Current assignee: Midea Group Co Ltd
Priority date: 2012-02-03
Filing date: 2012-02-03
Publication date: 2012-10-10
Anticipated expiration: 2022-02-03

Abstract

Provided are branch pipe assembly for air conditioning. The branch pipe assembly for the air conditioning comprises a first U-shaped pipe, a second U-shaped pipe and a third U-shaped pipe, wherein the first U-shaped pipe comprises an inlet end, a first branch pipe and a second branch pipe. The second U-shaped pipe comprises an inlet end, a third branch pipe and a fourth branch pipe and the third U-shaped pipe comprises an inlet end, a fifth branch pipe and a sixth branch pipe. The inlet end of the second U-shaped pipe is communicated with the first branch pipe of the first U-shaped pipe, the inlet end of the third U-shaped pipe is communicated with the second branch pipe of the first U-shaped pipe, and the third branch pipe or the fourth branch pipe of the second U-shaped pipe is communicated with the fifth branch pipe or the sixth branch pipe of the third U-shaped pipe. The third branch pipe of the second U-shaped pipe is communicated with the forth branch pipe of the second U-shaped pipe through a third connecting pipe, and the diameters of the third branch pipe, the fourth branch pipe and the third connecting pipe are the same. The branch pipe assembly for the air conditioning has the characteristics of being simple and reasonable in structure, flexible in operation, low in manufacturing cost, even in flow diversion and broad in applicable scope.

Description

Idle call branch pipe assembly

Technical field

The utility model relates to a kind of branch pipe assembly, particularly a kind of idle call branch pipe assembly.

Background technology

Existing one minute four idle call branch pipe assembly; See accompanying drawing 1; Generally comprise three U type pipes, promptly a U type pipe 1, the 2nd U type pipe 2 and the 3rd U type pipe 3, the two U type pipes 2 and the 3rd U type pipe 3 are connected on first branched pipe 1.1 and second branched pipe 1.2 of a U type pipe 1; After through a U type pipe 1 one-to-two, finally can reach one minute four purpose.

Wherein, after through a U type pipe 1 shunting, the branch of the refrigerant in the 2nd U type pipe 2 and the 3rd U type pipe 3 fails to be convened for lack of a quorum and has randomness.Put out-of-levelly when the branch pipe assembly, be under the effect of gravity, can cause that to shunt away laggard amount of going into the refrigerant in the 2nd U type pipe 2 and the 3rd U type pipe 3 inequality; The static pressure that produces separately is also inequality; When arriving shunting for the second time again, because the former deviation that pre-exists causes next four flows through refrigerant in the branched pipe after the shunting not of uniform size; The number of times of shunting is many more, and what differ is also just big more.For the multi-connected air conditioner device, the refrigerant that shunting is come out, after the evaporimeter through originally the same model, refrigeration or the effect that heats are just different, and some indoor meeting feels terribly cold or awfully hot, and some indoor air-conditioning effect does not reach the effect of wanting all the time.

In the installation of reality, owing to putting of idle call branch pipe assembly, there is certain deviation in not necessarily complete level, under the gravity effect, causes the effect of shunting more not good, does not reach producer's idea originally, more can not improve satisfaction of customers.

As for Y type branch pipe, its structure is similar with U type branch pipe, still has the uneven problem of shunting.

The utility model content

The purpose of the utility model aims to provide a kind of simple and reasonable, flexible operation, cost of manufacture is low, shunting is even, applied widely idle call branch pipe assembly, to overcome weak point of the prior art.

A kind of idle call branch pipe assembly by this purpose design; Comprise a U type pipe, the 2nd U type pipe and the 3rd U type pipe; The one U type pipe comprises entrance point, first branched pipe and second branched pipe, and the 2nd U type pipe comprises entrance point, the 3rd branched pipe and the 4th branched pipe, and the 3rd U type pipe comprises entrance point, quintafurcation pipe and the 6th branched pipe; Wherein, The entrance point of the 2nd U type pipe communicates with first branched pipe of a U type pipe, and the entrance point of the 3rd U type pipe communicates with second branched pipe of a U type pipe, and its architectural feature is that the 3rd branched pipe or the 4th branched pipe of the 2nd U type pipe communicates with the quintafurcation pipe or the 6th branched pipe of the 3rd U type pipe.

The 3rd branched pipe of said the 2nd U type pipe and the 4th branched pipe are communicated with through the third connecting pipe.

The caliber of said the 3rd branched pipe, the 4th branched pipe and third connecting pipe equates.

The quintafurcation pipe of said the 3rd U type pipe and the 6th branched pipe were communicated with through first communicating pipe.

Said quintafurcation pipe, the 6th branched pipe and the caliber of first communicating pipe equate.

The 3rd branched pipe of said the 2nd U type pipe or the 4th branched pipe communicate through second communicating pipe with the quintafurcation pipe or the 6th branched pipe of the 3rd U type pipe; The 3rd branched pipe, the 4th branched pipe, quintafurcation pipe, the 6th branched pipe and the caliber of second communicating pipe equate.

The utility model communicates with the quintafurcation pipe or the 6th branched pipe of the 3rd U type pipe the 3rd branched pipe or the 4th branched pipe of the 2nd U type pipe through second communicating pipe, the 3rd branched pipe, the 4th branched pipe, quintafurcation pipe, the 6th branched pipe and the caliber of second communicating pipe equate; Because will inevitably there be the uneven situation of shunting in the randomness of shunting, the cold medium flux of each branched pipe is different, and flow velocity does not wait, and resistance coefficient is also different; The resistance coefficient that refrigerant flow rate is big is little, and flow is also less, and static pressure is also less; On the contrary, the static pressure that refrigerant flow rate is little can be relatively big, at this moment; The branched pipe that flow is big through second communicating pipe between the 2nd U type pipe and the 3rd U type pipe, passes to the refrigerant of " unnecessary " in the less branched pipe of flow; Cause coolant distribution even, can realize that at last the 3rd branched pipe, the 4th branched pipe, quintafurcation pipe are identical with the cold medium flux of each outlet of the 6th branched pipe, pressure equates; Reach and make full use of the energy, the efficiency of multi-connected air conditioner device is improved.

The utlity model has simple and reasonable, flexible operation, cost of manufacture is low, shunting is even, advantage of wide range of application.

Description of drawings

Fig. 1 is the structural representation of existing idle call branch pipe assembly.

Fig. 2 is the utility model one example structure sketch map.

Among the figure: 1 is a U type pipe, and 1.1 is first branched pipe, and 1.2 is second branched pipe; 2 is the 2nd U type pipe, and 2.1 is the 3rd branched pipe, and 2.2 is the 4th branched pipe; 3 is the 3rd U type pipe, and 3.1 is the quintafurcation pipe, and 3.2 is the 6th branched pipe; 4 was first communicating pipe, and 5 was second communicating pipe, and 6 are the third connecting pipe.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Referring to Fig. 2; This idle call branch pipe assembly; Comprise that a U type pipe 1, the 2nd U type pipe 2 and the 3rd U type pipe 3, the one U type pipes 1 comprise that entrance point, first branched pipe 1.1 and second branched pipe, 1.2, the two U type pipes 2 comprise entrance point, the 3rd branched pipe 2.1 and the 4th branched pipe 2.2; The 3rd U type pipe 3 comprises entrance point, quintafurcation pipe 3.1 and the 6th branched pipe 3.2; Wherein, the entrance point of the 2nd U type pipe 2 communicates with first branched pipe 1.1 of a U type pipe 1, and the entrance point of the 3rd U type pipe 3 communicates with second branched pipe 1.2 of a U type pipe 1.

The 3rd branched pipe 2.1 of the 2nd U type pipe 2 or the 4th branched pipe 2.2 communicate with the quintafurcation pipe 3.1 or the 6th branched pipe 3.2 of the 3rd U type pipe 3.In other words be exactly that the 3rd branched pipe 2.1 of the 2nd U type pipe 2 communicates with the quintafurcation pipe 3.1 of the 3rd U type pipe 3; The 3rd branched pipe 2.1 of the 2nd U type pipe 2 communicates with the 6th branched pipe 3.2 of the 3rd U type pipe 3; The 4th branched pipe 2.2 of the 2nd U type pipe 2 communicates with the quintafurcation pipe 3.1 of the 3rd U type pipe 3; The 4th branched pipe 2.2 of the 2nd U type pipe 2 communicates with the 6th branched pipe 3.2 of the 3rd U type pipe 3.

In the present embodiment, the 3rd branched pipe 2.1 that has only provided the 2nd U type pipe 2 is communicated with through second communicating pipe 5 with the 6th branched pipe 3.2 of the 3rd U type pipe 3, sees Fig. 2; Wherein, the 3rd branched pipe 2.1, the 4th branched pipe 2.2, quintafurcation pipe 3.1, the 6th branched pipe 3.2 equate with the caliber of second communicating pipe 5.For the cold medium flux in balanced each branched pipe, with the 3rd branched pipe 2.1 of the 2nd U type pipe 2 and the 4th branched pipe 2.2 through 6 connections of third connecting pipe; The caliber of the 3rd branched pipe 2.1, the 4th branched pipe 2.2 and third connecting pipe 6 equates.The quintafurcation pipe 3.1 and the 6th branched pipe 3.2 of the 3rd U type pipe 3 were communicated with through first communicating pipe 4; Quintafurcation pipe 3.1, the 6th branched pipe 3.2 and the caliber of first communicating pipe 4 equate.

Put out-of-levelly when a U type pipe, it is higher first branched pipe to occur, the situation that second branched pipe is on the low side; Under the effect of gravity; The coolant quantity that second branched pipe distributes will be on the high side, because a U type pipe, the 2nd U type pipe and the 3rd U type pipe all are at grade, so if there be not first communicating pipe, second communicating pipe and the third connecting pipe between the 2nd U type pipe, the 3rd U type pipe; The coolant quantity of shunting away from the 3rd branched pipe, the 4th branched pipe, quintafurcation pipe, the 6th branched pipe so will differ in size under the effect of gravity; The refrigerant that promptly distributes, the 6th branched pipe wants many than the quintafurcation pipe, and the 4th branched pipe wants many than the 3rd branched pipe; But; Owing to increased by first communicating pipe, second communicating pipe and third connecting pipe; From the next refrigerant of a U type pipe, under the connection effect of first communicating pipe, because the pressure of the 6th branched pipe is higher; Can distribute to the quintafurcation pipe to unnecessary refrigerant, cause the cold medium flux of the 6th branched pipe and quintafurcation pipe to equate.Based on same reason, the 3rd U type pipe is under the effect of third connecting pipe, and the coolant quantity that the 3rd branched pipe and the 4th branched pipe branch are gone out equates.Originally; Second branched pipe is many than the coolant quantity of first branched pipe; But under the effect of second communicating pipe between the 2nd U type pipe and the 3rd U type pipe, the 3rd U type pipe can pass to the 2nd U type pipe with unnecessary refrigerant in the back; Under the adjusting through first communicating pipe, second communicating pipe and third connecting pipe, finally reach from the 3rd branched pipe, the 4th branched pipe, quintafurcation pipe, the 6th branched pipe and flow out the purpose that coolant quantity equates.Therefore, when this product is installed,, all can reach the uniform purpose of shunting no matter whether be the level of putting.

Claims

1. idle call branch pipe assembly; Comprise a U type pipe (1), the 2nd U type pipe (2) and the 3rd U type pipe (3); The one U type pipe (1) comprises entrance point, first branched pipe (1.1) and second branched pipe (1.2); The 2nd U type pipe (2) comprises entrance point, the 3rd branched pipe (2.1) and the 4th branched pipe (2.2); The 3rd U type pipe (3) comprises entrance point, quintafurcation pipe (3.1) and the 6th branched pipe (3.2), and wherein, the entrance point of the 2nd U type pipe (2) communicates with first branched pipe (1.1) of a U type pipe (1); The entrance point of the 3rd U type pipe (3) communicates with second branched pipe (1.2) of a U type pipe (1), it is characterized in that the 3rd branched pipe (2.1) of the 2nd U type pipe (2) or the 4th branched pipe (2.2) communicate with the quintafurcation pipe (3.1) or the 6th branched pipe (3.2) of the 3rd U type pipe (3).

2. idle call branch pipe assembly according to claim 1 is characterized in that the 3rd branched pipe (2.1) of said the 2nd U type pipe (2) and the 4th branched pipe (2.2) are communicated with through third connecting pipe (6).

3. idle call branch pipe assembly according to claim 2 is characterized in that the caliber of said the 3rd branched pipe (2.1), the 4th branched pipe (2.2) and third connecting pipe (6) equates.

4. according to the arbitrary described idle call branch pipe assembly of claim 1 to 3, it is characterized in that the quintafurcation pipe (3.1) of said the 3rd U type pipe (3) and the 6th branched pipe (3.2) were communicated with through first communicating pipe (4).

5. idle call branch pipe assembly according to claim 4 is characterized in that said quintafurcation pipe (3.1), the 6th branched pipe (3.2) and the caliber of first communicating pipe (4) equate.

6. idle call branch pipe assembly according to claim 1 is characterized in that the 3rd branched pipe (2.1) of said the 2nd U type pipe (2) or the 4th branched pipe (2.2) communicate through second communicating pipe (5) with the quintafurcation pipe (3.1) or the 6th branched pipe (3.2) of the 3rd U type pipe (3); The 3rd branched pipe (2.1), the 4th branched pipe (2.2), quintafurcation pipe (3.1), the 6th branched pipe (3.2) and the caliber of second communicating pipe (5) equate.