CN1173136C

CN1173136C - Connecting sleeve tube

Info

Publication number: CN1173136C
Application number: CNB00101465XA
Authority: CN
Inventors: 罗桂荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-01-20
Filing date: 2000-01-20
Publication date: 2004-10-27
Anticipated expiration: 2020-01-20
Also published as: CN1306186A

Abstract

The present invention discloses a connection casing used for a solar water heater or a solar heat collector. An inner hole on the upper part and the lower end opening part of a long metal pipe are sealed and connected by that an inner hole on the lower part of the connection casing is sealed and connected with the end part of a full-glass vacuum heat collection pipe, and a new-generation vacuum heat collection pipe can be combined, the outer wall of the upper part of the connection casing is sealed and connected with the inner liner of a solar water tank or the inner liner of a manifold so that a new-generation vacuum pipe solar water heater or a new-generation vacuum pipe solar heat collector. The present invention has the advantages of no pipe explosion, no water leakage, no scaling and no frost crack in severe cold districts at the temperature of-18 DEG C to-40 DEG C. The present invention can be used in four seasons.

Description

Solar water heater or solar thermal collector adapter sleeve

The present invention relates to a kind of being tightly connected and use the rubber accessory, particularly a kind of adapter sleeve, be applicable to solar water heater or solar thermal collector, be used for full-glass vacuum collector tube and long metal tube be tightly connected and be combined into the New-generation vacuum heat collecting pipe of division application, and can be tightly connected with the hole of the combined collection pipe inner bag of the water tank liner of solar water heater or solar thermal collector by this adapter sleeve, be assembled into New-generation vacuum tube solar water heater or New-generation vacuum tube solar heat-collecting device.

Existing being tightly connected used rubber accessory---seal ring, can only be used for directly being tightly connected with the hole of the water tank liner of the oral area of full-glass vacuum collector tube and solar water heater or with the hole of the combined collection pipe inner bag of solar thermal collector, if full-glass vacuum collector tube broken one then the hot water or cold water in water tank or the combined collection pipe can be thus whole light leaks, can not continue operation, solar water heater is after if the user uses up hot water noon again, go up immediately cold water, bombing easily, cold-resistant hot water impact property is relatively poor.

Task of the present invention is to use rubber accessory---adapter sleeve for solar water heater or solar thermal collector provide a kind of new being tightly connected, it can be tightly connected full-glass vacuum collector tube and long metal tube, be combined into New-generation vacuum heat collecting pipe, and the hole by this adapter sleeve and sun water tank liner or be tightly connected with the hole of solar united collector inner bag, on structure, can guarantee the full-glass vacuum collector tube pipe explosion, cold-resistant hot water impact property is good, and if full-glass vacuum collector tube is broken one, can seriously not leak, can guarantee particularly solar heating engineering system continuation operation of solar water heater.

The present invention is achieved in that the adapter sleeve made from rubber, the interior hole dimension of its underpart band ring projection is pressed the oral area external diameter interference preparation of full-glass vacuum collector tube, it can be tightly connected, interior hole dimension in adapter sleeve top band circular ring projection, press metal long tube lower outer diameter interference preparation, it can be tightly connected, and endoporus is communicated with up and down, the external diameter of its upper step of adapter sleeve is pressed the hole of solar water container inner bag or by its size interference preparation of the hole of solar united collector inner bag, it can be tightly connected and constitute.

The present invention is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is its step type adapter sleeve structural drawing of cylindrical bore of band ring projection.

Fig. 2 is that the tapered bore and the top of the spiral salient of band disconnection is cylindrical stage stepwise adapter sleeve structural drawing for conical, bottom.Figure 1A and Fig. 2 A are position I and II enlarged view among Fig. 1 and Fig. 2.

Fig. 3 is the step type adapter sleeve structural drawing that the hole of upper step external diameter and water tank liner is tightly connected.

Fig. 4 is that top external diameter and the original internal diameter of the seal ring of solar water container inner bag are tightly connected and make the step type adapter sleeve structural drawing of two bodies with dust ring.

Fig. 5 is the step type adapter sleeve that upper step is inserted long metal tube endoporus, lower step insertion full-glass vacuum collector tube oral area.Fig. 6 Fig. 7 is the compounded adapter sleeve structural drawing of rubber and rigid bone core.

The present invention is a kind of adapter sleeve for solar water heater or solar thermal collector use, it is by high resilience, water-fast, heatproof, ageing-resistant, corrosion resistant rubber is made, the cylindrical step type of profile, its underpart step (2) has the cylindrical bore (6A) of band ring projection (7A), its size is pressed its middle part external diameter interference preparation of full-glass vacuum collector tube (13), make it to be tightly connected, its upper step (3) has the cylindrical bore (4A) of band ring projection (5A), its diameter is pressed metal long tube (8) joint external diameter interference preparation, make it to be tightly connected, be combined into the New-generation vacuum heat collecting pipe of division application, its external diameter of upper step (3) of adapter sleeve (1) is by the hole of the water tank liner (10A) of solar water heater (30) or its combined collection pipe inner bag (10B) of solar thermal collector (40) or turned over hole (9) interference preparation, make it to be tightly connected, and it is smooth that it connects end face between upper step (3) and next step (2), smooth, make it to be close to the end face (11A) of water tank liner (10A) or combined collection pipe inner bag (10B), topped and the sealing, on the adapter sleeve, two holes (4) are communicated with (6) down.

In its upper and lower step of this adapter sleeve (1) except that having cylindrical bore (4A) and (6A), or have tapered bore (6B) in lower step (2), its size is pressed the mouth diameters preparation of full-glass vacuum collector tube [13], make it to be tightly connected, have tapered bore (4B) in upper step (3), its size is pressed the preparation of metal long tube (8) joint diameter, makes it to be tightly connected.

Except that being processed with ring projection (5A) and [7A], or the that is processed with disconnection revolves shape projection [5B] and (7B) in the endoporus of its upper and lower step of this adapter sleeve (1), or upper and lower two hole inwalls do not have projection.

The profile of its upper step of this adapter sleeve (1) (3) cylindrical except that making [14A], or be processed into taper shape (14B), its size is by its size preparation of hole (9) (contain and turned over hole) of solar water container inner bag (10A) or combined collection pipe inner bag (10B), and it can be tightly connected, and the end face between upper conical portion step (3B) and next step is smooth, smooth, make it to be close to the end face in the hole [9] of solar water container inner bag (10A) or its combined collection pipe inner bag (10B) of solar thermal collector, topped and the sealing, or on, the not band shape end face of getting out of a predicament or an embarrassing situation between [2] and [3].

Its upper step of this adapter sleeve (1) (3) boundary dimension is except that the diameter preparation in the hole (9) of pressing solar water container inner bag (10A) or combined collection pipe inner bag (10B), or the size diameter of its upper step of adapter sleeve (1) [3] press full-glass vacuum collector tube (13) and solar water container inner bag [10A] or and combined collection pipe inner bag (10B) between original used seal ring (18) internal diameter interference preparation, make it to be tightly connected.

This adapter sleeve (1) is made two parts except that separating with the dust ring (17A) of solar water heater, or makes one (17B).

This adapter sleeve (1) is except that with water-fast, heatproof, ageing-resistant, the corrosion-resistant whippy rubber system, or with adopting the silicone rubber manufacturing.

This adapter sleeve (1) is except that adopting the rubber manufacturing, or employing rubber and the compound manufacturing of rigid material (metal-containing bone core (21A) or plastics bone core (21B)), earlier make bone core (21), make at bone core (21) inner and outer surface composite rubber material again with metal or plastics.

This adapter sleeve (1) removes with bottom endoporus (6) and full-glass vacuum collector tube (13) oral area and is tightly connected, or adopt the outer wall of its underpart step [2] and the oral area endoporus of full-glass vacuum collector tube [13] to be tightly connected, except that the outside external diameter that adopts its endoporus of upper step [3] [4] with long metal tube [8] is tightly connected, or the outer wall that adopts upper step [3] is with long metal tube [8] lower end oral area endoporus is tightly connected or the hole [9A] of intermediate step [19] and solar water container inner bag [10A] or hole [9B] interference fit of solar united collection inner bag [10B], it can be tightly connected, or the hole [9A] of lower step [2] and solar water container inner bag [10A] or be tightly connected with the hole [9B] of solar united collector inner bag [10B].

Its external diameter of oral area and the equal interference fit of tolerance thereof that one group of inwall projection [7] of this adapter sleeve its underpart endoporus [6] has by one group of inwall projection [7] and full-glass vacuum collector tube [13] make its can be tightly connected determined size and tapering, and one group of inwall projection [5] of its top endoporus [4] has by joint external diameter and the equal interference fit of tolerance thereof under this group inwall projection [5] and the long metal tube [8] makes its can be tightly connected determined size and tapering.

Claims

1. solar water heater or solar thermal collector adapter sleeve, it is characterized in that using high resilience, water-fast, heatproof, ageing-resistant, corrosion resistant rubber is made, the cylindrical step type shape of its profile, the lower step of adapter sleeve [2] has cylindrical bore [6A], and has oral area maximum outside diameter by endoporus [6A] and full-glass vacuum collector tube [13] to the equal interference fit of minimum outer diameter, make its determined diameter of bore that can be tightly connected, the upper step of adapter sleeve [3] has cylindrical bore [4A], and has bottom outer wall maximum outside diameter by endoporus [4A] and long metal tube [8] to the equal interference fit of minimum outer diameter, make its determined diameter of bore that can be tightly connected, the upper step of adapter sleeve [3] has outer wall [14], and have its maximum diameter of hole, hole [9] by the combined collection pipe inner bag [10B] of the hole [9] of the water tank liner [10A] of outer wall [14] and solar water heater [30] or solar thermal collector [40] to the minimum-value aperture equal interference fit, make its determined outer diameter that can be tightly connected, on the adapter sleeve, descend two holes [4] to be communicated with [6], having self between its upper step of adapter sleeve [3] and the lower step [2] can be close to the end face of solar water container inner bag [10A] or company its hole of collecting box pipe inner bag [10B] [9], the annular shoulder [11A] that covers and seal.

2. according to the adapter sleeve of claim 1 defined, it is characterized in that adapter sleeve its underpart step [2] is shaped on the endoporus [6B] of band tapering, and has oral area maximum outside diameter by endoporus [6B] and full-glass vacuum collector tube [13] to the equal interference fit of minimum outer diameter, make its can be tightly connected its size of determined endoporus [6B] and tapering, its upper step [3] is shaped on the endoporus [4B] of band tapering, and have maximum outside diameter by endoporus [4B] and long metal tube [8] bottom to the equal interference fit of minimum outer diameter, make its can be tightly connected determined endoporus [4B] size and tapering.

3. according to the adapter sleeve of claim 1 or 2 defineds, the outer wall that it is characterized in that its upper step of adapter sleeve [3] is shaped on conical outer wall [14B], and have by conical outer wall [14B] and the hole [9] of solar water container inner bag [10A] or the equal interference fit in maximum diameter of hole to minimum-value aperture in its hole of solar united collector inner bag [10B] [9], make its can be tightly connected determined its size and tapering, and on, have and to be close to the end face in solar water container inner bag [10A] or its hole of combined collection pipe inner bag [10B] [9] between two steps [3] and [2] down, the annular shoulder [11A] that covers and seal.

4. according to the adapter sleeve of claim 1 or 2 defineds, it is characterized in that not having annular shoulder between its upper and lower two steps [3] of adapter sleeve and [2].

5. according to the adapter sleeve of claim 1 or 2 defineds, it is characterized in that its upper and lower two steps [3] of adapter sleeve and the endoporus [4] of [2] respectively are processed with one group of ring projection [5A] and [7A] with [6] its inwall, and there is chamfering ring projection [5A] and [7A] top, and there is fillet in bottom.

6. according to the adapter sleeve of claim 1 or 2 defineds, it is characterized in that its upper and lower two steps [3] of adapter sleeve and the endoporus [4] of [2] respectively are processed with one group of ring projection [5B] that disconnects and [7B] with [6] its inwall, there is chamfering its top, and there is fillet in bottom.

7. according to the adapter sleeve of claim 1 or 2 defineds, it is characterized in that adapter sleeve [1] and dust ring [17B] make one.

8. according to the adapter sleeve of claim 1 or 2 defineds, it is characterized in that the material choosing of adapter sleeve has the silicone rubber of being with elasticity, food to use.

9. according to the adapter sleeve of claim 1 or 2 defineds, the outer wall that it is characterized in that adapter sleeve lower step [2] has self and full-glass vacuum collector tube [13] oral area diameter of bore and the equal interference fit of tolerance thereof, make its determined size that is tightly connected, tolerance and tapering, the outer wall of adapter sleeve upper step [3] has self and long metal tube [8] lower end diameter of bore and the equal interference fit of tolerance thereof makes its be tightly connected determined size and tolerance thereof, adapter sleeve middle bench [19] outer wall have self and solar water container inner bag [10A] or combined collection pipe inner bag [10B] in it hole dimension and the equal interference fit of tolerance make its determined size that is tightly connected, tolerance and tapering.

10. according to the adapter sleeve of claim 1 or 2 defineds, the outer wall that it is characterized in that adapter sleeve lower step [2] has self and full-glass vacuum collector tube [13] oral area diameter of bore and the equal interference fit of tolerance thereof, make its determined size that is tightly connected, tolerance and tapering, the endoporus of adapter sleeve upper step [3] has self and long metal tube [8] bottom outer diameter and the equal interference fit of tolerance thereof makes its be tightly connected determined size and tolerance and tapering, adapter sleeve upper step [3] outer wall have self and solar water container inner bag [10A] or combined collection pipe inner bag [10B] in it hole dimension and the equal interference fit of tolerance make its determined size that is tightly connected, tolerance and tapering.