CN208936437U - A kind of waste heat recovery at central air-conditioning utilizes device - Google Patents
A kind of waste heat recovery at central air-conditioning utilizes device Download PDFInfo
- Publication number
- CN208936437U CN208936437U CN201821634109.0U CN201821634109U CN208936437U CN 208936437 U CN208936437 U CN 208936437U CN 201821634109 U CN201821634109 U CN 201821634109U CN 208936437 U CN208936437 U CN 208936437U
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- China
- Prior art keywords
- gear
- sleeve
- incubator
- connecting plate
- heat exchanger
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Abstract
The utility model discloses a kind of waste heat recovery at central air-conditioning to utilize device, including shell, the shell two sides are respectively equipped with inlet opening, apopore, tracheal orifice, the inlet opening, screwed pipe joint is set in apopore, ring flange is fixed on the outside of the tracheal orifice, the interior of shell is equipped with incubator, heat exchanger is fixed with inside the incubator, the heat exchanger includes several straight tubes, arc pipe, it is fixed in the middle part of several straight tubes by tube sheet, several straight tube both ends are equipped with external screw thread, arc pipe both ends pass through gear centre and the sleeve in the middle part of arc pipe and gear is rotatablely connected, the sleeve lining is equipped with internal screw thread, the gear is located in the gear grooved on connecting plate, the sleeve passes through bore and connecting plate rotation connection on connecting plate, the sleeve weld is in gear centre, the connecting plate center is equipped with bar slot, Keep it more convenient in disassembly, cleaning, avoiding scale from saving bit by bit excessively causes heat exchanger to damage.
Description
Technical field
The utility model belongs to air conditioner energy saving technical field, and in particular to a kind of waste heat recovery at central air-conditioning utilizes device.
Background technique
Present hotel (hotel) mostly uses central air conditioner system and whole day hot water supply system, under normal circumstances, all
Cold source is provided using central air-conditioning water cooler, fuel oil, the steam boiler of gas or hot-water boiler provide heat source, central air-conditioning cold water
When unit is run, it takes heat out of simultaneously also by cooling water system, eventually by cold to indoor conveying endlessly cold air
But the waste heat that tower is discharged into atmosphere to a large amount of hot gas of outdoor discharge, when if central air-conditioning water cooler being run is returned
It receives, produces 50 DEG C or so of hot water, used for hotel domestic hot-water, neither increase the power consumption of water cooler in this way, and save
The fuel oil of boiler for producing hot water, gas expense are used, and to environmental pollution caused by atmosphere emission when can also reduce boiler operatiopn, are
The good thing killed two birds with one stone.But heat exchanger and the easy fouling fracture of sleeve heat exchanger.The leaving water temperature of Teat pump boiler can be usually reached
50 to 60 degrees Celsius, water is most easy fouling in this temperature range, if being unable to periodic cleaning heat exchanger, is changed for board-like
It for hot device, will burst, for sleeve type heat exchanger, inner tube can rupture, so as to cause entire heat-pump hot-water unit
Lose function.
Whole heat exchanger is mostly helix tube type structure, is difficult to clean in cleaning to inside, uses special cleaning solution
Also it is difficult to chemically react internal obstinate scale dissolution or even cleaning solution itself with heat exchanger, easily corrodes heat exchanger
To damage heat exchanger.
Utility model content
The purpose of this utility model is to provide a kind of waste heat recovery at central air-conditioning to utilize device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of waste heat recovery at central air-conditioning utilization dress
It sets, including shell, the shell two sides are respectively equipped with inlet opening, apopore, tracheal orifice, are all provided in the inlet opening, apopore
In screwed pipe joint, it is fixed with ring flange on the outside of the tracheal orifice, the interior of shell is equipped with incubator, inside the incubator
It is fixed with heat exchanger, the heat exchanger includes several straight tubes, arc pipe, is fixed in the middle part of several straight tubes by tube sheet, Ruo Gansuo
It states straight tube both ends and is equipped with external screw thread, arc pipe both ends pass through gear centre and the sleeve in the middle part of arc pipe and gear rotates and connects
It connects, the sleeve lining is equipped with internal screw thread, and the gear is located in the gear grooved on connecting plate, and the sleeve passes through on connecting plate
Bore and connecting plate be rotatablely connected, for the sleeve weld in gear centre, the connecting plate center is equipped with bar slot, the connection
Board ends are equipped with axis hole, and the axis hole and shaft are rotatablely connected, and the shaft right end is welded with hex bolts, the shaft left end
It is welded with worm screw, the worm screw is located in bar slot and two sides are engaged with the gear in two gear grooveds respectively.
Preferably, the incubator is equipped with tracheae, the tracheal orifice connection on the tracheae and shell on the incubator, institute
Incubator is stated equipped with water pipe, the water pipe is connect with screwed pipe joint inner end.
Preferably, the incubator front side is equipped with case lid, and the case lid right part, which is equipped with, to be buckled, on the buckle and incubator
Chuck be engaged.
Preferably, the heat exchanger is spiral, and arc pipe both ends diameter is identical as sleeve diameter size, the arc pipe
Port is lower than sleeve upper port.
Preferably, the gear thickness is identical as gear slot thickness, mutually rotates between the gear side and gear grooved.
Preferably, the distance between gear of bar slot two sides is equal to the diameter of worm screw, and the length of worm is equal to bar
Slot length.
The technical effect and advantage of the utility model: the waste heat recovery at central air-conditioning utilizes device, by setting heat exchanger
Contact its outside with working medium, inside can be connected by screwed pipe joint with external water source, water heated with this,
Keep heat exchanger detachable in such a way that straight tube is connected with arc pipe, can directly be contacted with inside pipe wall in cleaning, it can be one by one
Scale in pipe is cleaned up, will be connected between each straight tube and bend pipe by connecting plate, can guarantee that heat exchanger is whole when in use
The stability of body structure can disposably dismantle the connection between all straight tubes and arc pipe in such a way that screw rod is engaged with gear,
Keep it more convenient in disassembly, cleaning, avoiding scale from saving bit by bit excessively causes heat exchanger to damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the incubator main view of the utility model；
Fig. 3 is the connecting plate of the utility model, arc plate connection figure；
Fig. 4 is the screw-rod structure figure of the utility model；
Fig. 5 is the connecting plate main view of the utility model；
Fig. 6 is the tube sheet of the utility model, straight tube connection figure；
Fig. 7 is the gear structure figure of the utility model.
In figure: 1 shell, 2 incubators, 3 screwed pipe joints, 4 chucks, 5 ring flanges, 6 buckles, 7 case lids, 8 tracheaes, 9 straight tubes,
10 tube sheets, 11 connecting plates, 12 arc pipes, 13 hex bolts, 14 sleeves, 15 bar slots, 16 worm screws, 17 gears, 18 axis holes, 19 gears
Slot, 20 bore, 21 shafts, 22 external screw threads, 23 internal screw threads, 24 inlet openings, 25 apopores, 26 water pipes, 27 tracheal orifices, 28 heat exchange
Device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of waste heat recovery at central air-conditioning as shown in figs. 1-7 and utilizes device, including shell 1,
1 two sides of shell are respectively equipped with inlet opening 24, apopore 25, tracheal orifice 27, are set in the inlet opening 24, apopore 25
Screwed pipe joint 3 is fixed with ring flange 5 on the outside of the tracheal orifice 27, is equipped with incubator 2, the incubator inside the shell 1
Heat exchanger 28 is fixed with inside 2, the heat exchanger 28 includes several straight tubes 9, arc pipe 12, passes through pipe in the middle part of several straight tubes 9
Plate 10 is fixed, and several 9 both ends of straight tube are equipped with external screw thread 22, and 12 both ends of arc pipe pass through 17 center of gear and arc pipe 12
It is rotatablely connected with the sleeve 14 at 17 middle part of gear, 14 inner wall of sleeve is equipped with internal screw thread 23, and the gear 17 is located at connecting plate
In gear grooved 19 on 11, the sleeve 14 passes through bore 20 and the rotation connection of connecting plate 11 on connecting plate 11, the sleeve
14 are welded in 17 center of gear, and 11 center of connecting plate is equipped with bar slot 15, and 11 both ends of connecting plate are equipped with axis hole 18, described
Axis hole 18 and shaft 21 are rotatablely connected, and 21 right end of shaft is welded with hex bolts 13, and 21 left end of shaft is welded with snail
Bar 16, the worm screw 16 is located in bar slot 15 and two sides are engaged with the gear 17 in two gear grooveds 19 respectively.
Specifically, the incubator 2 is equipped with tracheae 8, the tracheal orifice 27 on tracheae 8 and shell 1 on the incubator 2
Connection, the incubator 2 are equipped with water pipe 26, and the water pipe 26 connect with 3 inner end of screwed pipe joint, working medium pass through tracheae 8 into
Enter 2 internal action of incubator in heat exchanger 28, cold water enters heat exchanger 28 by the water pipe 26 in inlet opening 24, in incubator 2
It is flowed out after heating 2 internal water of heat exchanger under interior working medium effect by the water pipe 26 of apopore 25.
Specifically, being equipped with case lid 7 on front side of the incubator 2,7 right part of case lid is equipped with buckle 6, described to buckle 6 and protect
Chuck 4 on incubator 2 is engaged, and heat exchanger 28 can be taken out convenient for opening incubator 2, convenient for cleaning.
Specifically, the heat exchanger 28 is spiral, spiral structure increases water flow process in heat exchanger 28, when heating
Between increase to making water heat, the 12 both ends diameter of arc pipe is identical as 14 inner diameter size of sleeve, and 12 port of arc pipe is lower than
14 upper port of sleeve, when straight tube 9 is connect with sleeve 14, straight tube 9 can enter in sleeve 14 and 12 port close proximity of arc pipe.
Specifically, 17 thickness of gear is identical as 19 thickness of gear grooved, between 17 side of gear and gear grooved 19
Mutually rotation, gear 17 rotates in gear grooved 19 rotates sleeve 14 in bore 20, and sleeve 14 is spirally connected with straight tube 9 makes straight tube
9 closely connect with arc pipe 12.
Specifically, the distance between gear 17 of 15 two sides of bar slot is equal to the diameter of worm screw 16, the worm screw 16 is long
Degree is equal to 15 length of bar slot, and worm screw 16 is the rotation of center axis rotation driven gear 17 with shaft 21.
Working principle:
Working medium enters 2 internal action of incubator in heat exchanger 28 by tracheae 8, and cold water passes through the water pipe 26 in inlet opening 24
Into heat exchanger 28, flowed after heating 2 internal water of heat exchanger under working medium effect in incubator 2 by the water pipe 26 of apopore 25
Out, the buckle 6 on case lid 7 is opened when cleaning heat exchanger 28, is taken out heat exchanger 28, is turned the six of 11 end of connecting plate using spanner
Corner bolt 13 rotates worm screw 16 in bar slot 15 with 21 axle center of shaft, and worm screw 16 rotates the set made on gear 17 with moving gear 17
Cylinder 14 rotates in the bore 20 on connecting plate 11,22 pine of external screw thread on the internal screw thread 23 inside several sleeves 14 and straight tube 9
Connection is opened, all straight tubes 9 can disposably be made to separate with arc pipe 12, after being respectively washed arc pipe 12 and straight tube 9, each straight tube 9 is inserted into
In corresponding sleeve 14, rotates backward hex bolts 13 sleeve 14 is made to be screw-coupled to straight tube 9 with straight tube 9 and closely connect i.e. with arc pipe 12
It can.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of waste heat recovery at central air-conditioning utilizes device, including shell (1), it is characterised in that: shell (1) the two sides difference
Equipped with inlet opening (24), apopore (25), tracheal orifice (27), screwed pipe is set in the inlet opening (24), apopore (25)
Connector (3), tracheal orifice (27) outside are fixed with ring flange (5), are equipped with incubator (2) inside the shell (1), the guarantor
It is fixed with heat exchanger (28) inside incubator (2), the heat exchanger (28) includes several straight tubes (9), arc pipe (12), several described straight
It manages and is fixed in the middle part of (9) by tube sheet (10), several straight tube (9) both ends are equipped with external screw thread (22), the arc pipe (12) two
The sleeve (14) in the middle part of gear (17) center and arc pipe (12) and gear (17) is held to be rotatablely connected, sleeve (14) inner wall
Equipped with internal screw thread (23), the gear (17) is located in the gear grooved (19) on connecting plate (11), and the sleeve (14), which passes through, to be connected
Bore (20) and connecting plate (11) on fishplate bar (11) are rotatablely connected, and the sleeve (14) is welded in gear (17) center, described
Connecting plate (11) center is equipped with bar slot (15), and connecting plate (11) both ends are equipped with axis hole (18), the axis hole (18) and shaft
(21) it is rotatablely connected, shaft (21) right end is welded with hex bolts (13), and shaft (21) left end is welded with worm screw
(16), the worm screw (16) is located in bar slot (15) and two sides are engaged with the gear (17) in two gear grooveds (19) respectively.
2. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that: the incubator
(2) tracheae (8) are equipped with, the tracheae (8) on the incubator (2) is connect with the tracheal orifice (27) on shell (1), the heat preservation
Case (2) is equipped with water pipe (26), and the water pipe (26) connect with screwed pipe joint (3) inner end.
3. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that: the incubator
(2) front side is equipped with case lid (7), and case lid (7) right part is equipped with buckle (6), the chuck on the buckle (6) and incubator (2)
(4) it is engaged.
4. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that: the heat exchanger
It (28) is spiral, arc pipe (12) the both ends diameter is identical as sleeve (14) inner diameter size, and arc pipe (12) port is lower than
Sleeve (14) upper port.
5. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that: the gear (17)
Thickness is identical as gear grooved (19) thickness, mutually rotates between gear (17) side and gear grooved (19).
6. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that: the bar slot (15)
The distance between gear (17) of two sides is equal to the diameter of worm screw (16), and worm screw (16) length is equal to bar slot (15) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634109.0U CN208936437U (en) | 2018-10-09 | 2018-10-09 | A kind of waste heat recovery at central air-conditioning utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634109.0U CN208936437U (en) | 2018-10-09 | 2018-10-09 | A kind of waste heat recovery at central air-conditioning utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936437U true CN208936437U (en) | 2019-06-04 |
Family
ID=66723800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821634109.0U Expired - Fee Related CN208936437U (en) | 2018-10-09 | 2018-10-09 | A kind of waste heat recovery at central air-conditioning utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484834A (en) * | 2022-01-20 | 2022-05-13 | 西安工程大学 | Waste heat recovery device for heating ventilation air conditioner |
-
2018
- 2018-10-09 CN CN201821634109.0U patent/CN208936437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484834A (en) * | 2022-01-20 | 2022-05-13 | 西安工程大学 | Waste heat recovery device for heating ventilation air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20211009 |