CN214250638U - Replaceable inner core and heat recovery device comprising same - Google Patents
Replaceable inner core and heat recovery device comprising same Download PDFInfo
- Publication number
- CN214250638U CN214250638U CN202021830874.7U CN202021830874U CN214250638U CN 214250638 U CN214250638 U CN 214250638U CN 202021830874 U CN202021830874 U CN 202021830874U CN 214250638 U CN214250638 U CN 214250638U
- Authority
- CN
- China
- Prior art keywords
- shell
- locking
- core
- heat exchange
- inner shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a removable inner core reaches heat reclamation device including it, removable inner core includes: the heat exchanger comprises an inner shell, an inner heat exchange core and a heat exchange tube, wherein an inner containing cavity for containing the heat exchange core is arranged in the inner shell; the outer shell is internally provided with an outer accommodating cavity for accommodating the inner shell; the locking ring is detachably connected with the outer shell and used for limiting the relative positions of the inner shell and the outer shell. The utility model discloses a removable inner core reaches heat recovery device including it solves heat recovery device and uses back heat recovery efficiency decline or easily block up the scheduling problem for a long time, reduces use cost.
Description
Technical Field
The utility model relates to a waste heat recovery utilizes technical field, more specifically relates to a removable inner core reaches heat recovery device including it.
Background
In the hairdressing and beauty industry, warm water is used for washing hair and face to form waste water, and if the waste water is directly discharged, the heat carried by the waste water can be wasted. Generally, a heat recovery device is disposed on a hair washing bed in a barber shop, and waste water is discharged after passing through the heat recovery device.
The heat recovery device comprises a shell and a heat exchange inner core arranged in the shell, the shell is used for collecting waste water, when cold water flows through the heat exchange inner core, the cold water in the heat exchange inner core and the waste water in the shell are subjected to heat exchange, the waste water enters a drainage pipeline after losing heat, the temperature is increased after the cold water absorbs the heat, preheating is achieved, energy consumption is reduced, and the purpose of energy conservation is achieved. However, the waste water containing substances such as shampoo and facial cleanser may be retained on the surface of the heat exchange core when entering the shell, and a blocking layer for blocking the heat exchange effect is formed over time, so that the heat recovery efficiency is obviously reduced, and blockage may be formed in the heat exchange core.
Therefore, there is a need for a replaceable core and a heat recovery device including the same to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a removable inner core reaches heat reclamation device including it solves heat reclamation efficiency after heat reclamation device uses for a long time and descends or easily block up the scheduling problem, reduces use cost.
Based on above-mentioned purpose the utility model provides a pair of removable inner core, include:
the heat exchanger comprises an inner shell, an inner heat exchange core and a heat exchange tube, wherein an inner containing cavity for containing the heat exchange core is arranged in the inner shell;
the outer shell is internally provided with an outer accommodating cavity for accommodating the inner shell;
the locking ring is detachably connected with the outer shell and used for limiting the relative positions of the inner shell and the outer shell.
Preferably, the two opposite ends of the inner shell are respectively provided with an inner shell inlet and an inner shell outlet, and the inner shell inlet and the inner shell outlet are communicated through the inner accommodating cavity; the opposite two ends of the shell are respectively provided with a shell inlet and a shell outlet, and the shell inlet is communicated with the shell outlet through the outer accommodating cavity; the two opposite ends of the heat exchange inner core sequentially penetrate through the inner shell and the outer shell; the locking ring is detachably connected to the shell at the shell inlet.
Preferably, the outer surface of the locking ring is provided with at least one locking block, the inner surface of the shell is provided with a locking groove matched with the locking block, and the locking block enters or exits the locking groove to lock or unlock the relative position of the locking ring and the shell.
Preferably, the locking groove comprises a vertical groove section extending from the inlet of the housing and a horizontal groove section extending from the free end of the vertical groove section, the groove wall of the horizontal groove section on the side close to the inlet of the housing extends obliquely, and the width of the horizontal groove section gradually decreases towards the vertical groove section; the locking block is close to the lateral surface of one side of the top end of the locking ring is obliquely extended, and the width of the locking block is gradually reduced along the direction of entering the horizontal groove section.
Preferably, the outer surface of the inner shell is provided with at least one guiding rib extending along the height direction, and the inner surface of the outer shell is provided with at least one guiding groove matched with the guiding rib for use.
Preferably, a prompt mark is arranged on the shell, and the prompt mark and the guide groove are arranged oppositely.
Preferably, the inner shell of inner shell export a side surface is provided with two relative distribution's recess, is provided with first through-hole and second through-hole in two recesses respectively, the relative both ends of heat transfer inner core run through respectively first through-hole with the second through-hole, the relative both ends of heat transfer inner core are all overlapped and are established and be connected with locking Assembly, two locking Assembly is used for fixing respectively the relative both ends of heat transfer inner core with the relative position of inner shell, and sealed first through-hole with the second through-hole.
Preferably, locking Assembly includes two locking pieces that distribute relatively, every the locking piece all encloses and closes the local border of first through-hole or second through-hole, and with the recess is fixed, and every the locking piece all with the laminating of heat transfer inner core is connected.
In addition, preferably, the retaining member includes locking plate, grip block and block groove, the locking plate encloses the local border of closing at first through-hole or second through-hole, and connects in the recess, be provided with the grip block on the locking plate, the grip block with the laminating of heat transfer inner core is connected, the locking plate orientation recess lateral surface is provided with the block groove that extends from the top, be provided with on the recess with the arch that block groove cooperation was used.
The utility model discloses still provide a heat reclamation device, heat reclamation device includes like above-mentioned removable inner core.
From the foregoing, it can be seen that the utility model provides a removable inner core reaches heat recovery device including it, compares with prior art, has following advantage: the heat exchange inner core is arranged in the inner shell, the inner shell and the outer shell are of a separable structure, and the inner shell is locked in the outer shell by the locking ring; once the heat exchange inner core is blocked or the heat exchange efficiency is reduced, the locking ring can be separated from the outer shell, the inner shell is taken out, the heat exchange inner core is cleaned or replaced, and the service life of the heat recovery device is prolonged.
Drawings
The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic view of a replaceable core used in an embodiment of the present invention.
Fig. 2 is a schematic view of the inner shell of the replaceable core of fig. 1.
Figure 3 is another schematic view of the inner shell of the replaceable core of figure 1.
Figure 4 is another schematic view of the inner shell of the replaceable core of figure 1.
Fig. 5 is a schematic view of the outer shell of the replaceable core shown in fig. 1.
Figure 6 is another schematic view of the outer shell of the replaceable core of figure 1.
Fig. 7 is an enlarged partial schematic view of the outer shell of the replaceable core shown in fig. 1.
Figure 8 is a partial cross-sectional view of the shell of the replaceable core shown in figure 1.
Figure 9 is a schematic view of the locking ring of the replaceable core shown in figure 1.
Figure 10 is another schematic view of the locking ring of the replaceable core of figure 1.
Figure 11 is yet another schematic view of the locking ring of the replaceable core shown in figure 1.
Figure 12 is a schematic view of the heat exchange core of the replaceable core of figure 1.
Figure 13 is a schematic view of a first locking member of the replaceable core of figure 1.
Figure 14 is another schematic view of the first locking member of the replaceable core of figure 1.
Fig. 15 is a schematic view of a heat recovery device including the replaceable core shown in fig. 1.
Wherein the reference numbers:
1. filtering with a screen; 2. a filter screen cover; 3. a locking ring; 31. a loop body; 32. a locking block; 321. a guide slope; 4. an inner shell; 41. an inner shell housing; 42. an inner accommodating cavity; 43. a guide rib; 44. an inner shell outlet; 45. a first through hole; 46. a second through hole; 47. a groove; 48. a screw hole; 5. a housing; 51. a housing shell; 52. an outer accommodating cavity; 53. a locking groove; 531. a vertical trough section; 532. a horizontal trough section; 533. a locking bevel; 54. a water inlet pipe; 55. a water outlet pipe; 56. an outer shell outlet; 57. a guide groove; 6. a locking assembly; 61. a protrusion; 62. a first locking member; 621. a locking plate; 622. locking the screw hole; 623. a clamping plate; 624. a clamping groove; 63. a second locking member; 64. a bolt; 7. a heat exchange inner core; 71. a cold water outlet; 72. a cold water inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic view of a replaceable core used in an embodiment of the present invention. As shown in fig. 1, the replaceable core includes an inner shell 4, an outer shell 5, and a locking ring 3.
An inner containing cavity 42 for containing the heat exchange inner core 7 is arranged in the inner shell 4;
an outer accommodating cavity 52 for accommodating the inner shell 4 is arranged in the outer shell 5;
the locking ring 3 is detachably connected with the outer shell 5 and is used for limiting the relative positions of the inner shell 4 and the outer shell 5.
The heat exchange inner core 7 is arranged in the inner containing cavity 42 of the inner shell 4, the inner shell 4 is arranged in the outer containing cavity 52 of the outer shell 5, and the locking ring 3 is connected with the outer shell 5 and used for limiting the inner shell 4 inside the outer shell 5, so that the heat exchange inner core 7 and the inner shell 4 can move upwards in the outer shell 5 to bear large static pressure and pulse pressure when the heat exchange inner core 7 is used for heat exchange. When the heat exchange inner core 7 needs to be replaced, the locking ring 3 can be disassembled, the inner shell 4 is taken out, the heat exchange inner core 7 is replaced and then is installed again, and then the inner shell 4 is placed in the outer shell 5 again. The waste water with heat enters the inner shell 4, the cold water enters the heat exchange inner core 7, the heat exchange inner core 7 realizes heat exchange between the waste water and the cold water, the waste water losing heat enters the drainage pipeline after being discharged from the outer shell 5, the heat cold water lifting water temperature is obtained, preheating is realized, and energy is recycled.
By adopting the replaceable inner core, the heat exchange inner core 7 is arranged in the inner shell 4, the inner shell 4 and the outer shell 5 are of a separable structure, and the inner shell 4 is locked in the outer shell 5 by the locking ring 3; once the heat exchange inner core 7 is blocked or the heat exchange efficiency is reduced, the locking ring 3 and the outer shell 5 can be separated, the inner shell 4 is taken out, the heat exchange inner core 7 is cleaned or replaced, and the service life of the heat recovery device is prolonged.
In the present embodiment, the inner shell 4 and the outer shell 5 can be in clearance fit, and the inner shell 4 and the outer shell 5 can be made of the same material, such as plastic material (ABS) or metal material.
Preferably, the inner shell 4 is provided with an inner shell inlet and an inner shell outlet 44 at two opposite ends, respectively, and the inner shell inlet and the inner shell outlet 44 are communicated through the inner accommodating cavity 42; the opposite two ends of the shell 5 are respectively provided with a shell inlet and a shell outlet 56, and the shell inlet and the shell outlet 56 are communicated through the outer accommodating cavity 52; the two opposite ends of the heat exchange inner core 7 sequentially penetrate through the inner shell 4 and the outer shell 5; the locking ring 3 is detachably connected to the housing 5 at the housing inlet. Arrange heat transfer inner core 7 in inner shell 4 from the inner shell import, arrange inner shell 4 in outer shell 5 from the outer shell import, the locking ring 3 is installed in the outer shell import one side of outer shell 5, avoids inner shell 4 to scurry out from the outer shell import. When the heat exchange inner core 7 is replaced, the locking ring 3 is detached from the outer shell 5, and then the inner shell 4 and the heat exchange inner core 7 are taken out from the inlet of the outer shell.
Fig. 2 is a schematic view of the inner shell of the replaceable core of fig. 1. Figure 3 is another schematic view of the inner shell of the replaceable core of figure 1. Figure 4 is another schematic view of the inner shell of the replaceable core of figure 1. As shown in fig. 2 to 4, in the present embodiment, the inner shell 4 includes an inner shell 41, and an inner shell inlet and an inner shell outlet 44 respectively disposed at two opposite ends of the inner shell 41, the inner containing cavity 42 is disposed in the inner shell 41, the heat exchanging core 7 is disposed in the inner containing cavity 42, and two opposite ends of the heat exchanging core penetrate out from one side of the inner shell outlet 44; the inner shell inlet is used for collecting waste water, the inner shell outlet 44 is used for discharging the waste water, and the inner shell outlet 44 extends out of an inner shell water outlet pipe with a certain length.
Fig. 5 is a schematic view of the outer shell of the replaceable core shown in fig. 1. Figure 6 is another schematic view of the outer shell of the replaceable core of figure 1. Fig. 7 is an enlarged partial schematic view of the outer shell of the replaceable core shown in fig. 1. Figure 8 is a partial cross-sectional view of the shell of the replaceable core shown in figure 1. As shown in fig. 5 to 8, in the present embodiment, the outer shell 5 includes an outer shell 51, and an outer shell inlet and an outer shell outlet 56 respectively disposed at two opposite ends of the outer shell 51, the outer accommodating cavity 52 is disposed in the outer shell 51, the inner shell 4 is disposed in the outer accommodating cavity 52, and two opposite ends of the heat exchanging core 7 penetrate through one side of the outer shell outlet 56; the inlet of the outer shell is used for mounting or dismounting the inner shell 4, the outlet 56 of the outer shell extends out of a water outlet pipe with a certain length, and the water outlet pipe of the inner shell is arranged in the water outlet pipe of the outer shell in a penetrating way; the surface of one side of the outlet 56 of the shell is also provided with a water inlet pipe 54 and a water outlet pipe 55, and the two opposite ends of the heat exchange inner core 7 are arranged in the water inlet pipe 54 and the water outlet pipe 55 in a penetrating way.
In this embodiment, the inlet pipe 54 and the outlet pipe 55 include, but are not limited to, threaded pipes that are threadedly coupled to mating pipes.
Figure 12 is a schematic view of the heat exchange core of the replaceable core of figure 1. As shown in fig. 12, in this embodiment, the heat exchange core 7 is made of a corrugated tube or a metal tube. The two opposite ends of the heat exchange inner core 7 are respectively provided with a cold water inlet 72 and a cold water outlet 71, the heat exchange inner core 7 is spiral, the cold water inlet 72 is positioned at the bottom, and the cold water outlet 71 is upwards coiled for a plurality of circles and then penetrates out of the circles and is arranged opposite to the cold water inlet 72.
Figure 9 is a schematic view of the locking ring of the replaceable core shown in figure 1. Figure 10 is another schematic view of the locking ring of the replaceable core of figure 1. Figure 11 is yet another schematic view of the locking ring of the replaceable core shown in figure 1. As shown in fig. 9 to 11, in the present embodiment, the top end of the locking ring 3 is provided with a flange, and the flange can be overlapped on the housing 5; the bottom of the locking ring 3 is provided with an edge bulge which can be abutted against the inner shell 4.
Preferably, at least one locking block 32 is disposed on the outer surface of the locking ring 3, a locking groove 53 cooperating with the locking block 32 is disposed on the inner surface of the housing 5, and the locking block 32 enters or exits the locking groove 53 to lock or unlock the relative position of the locking ring 3 and the housing 5. When the locking ring 3 is screwed into the housing 5, the locking block 32 can enter or exit the locking groove 53, thereby locking or unlocking the relative position of the locking ring 3 and the housing 5. The locking block 32 is matched with the locking groove 53, so that the locking state or the unlocking state can be switched, and when the heat exchange inner core 7 is replaced, the locking state or the unlocking state is switched; when the heat exchange operation is carried out, the locking state is switched, and the phenomenon that the heat exchange inner core 7 is moved by water flow when cold water enters the heat exchange inner core 7 is avoided.
In this embodiment, the locking ring 3 includes a ring body 31 and two locking blocks 32 disposed on an outer surface of the ring body 31 at intervals, and each locking block 32 protrudes from the outer surface of the locking ring 3 and is wedge-shaped. The horizontal groove section 532 of the locking groove 53 is wedge-shaped.
Preferably, the locking groove 53 comprises a vertical groove section 531 extending from the inlet of the housing and a horizontal groove section 532 extending from the free end of the vertical groove section 531, the groove wall of the horizontal groove section 532 near the inlet of the housing is inclined, and the width of the horizontal groove section 532 gradually decreases toward the vertical groove section 531; the lateral surface of the locking block 32 close to the top end of the locking ring 3 is obliquely extended, the width of the locking block 32 is gradually increased along the direction of entering the horizontal groove section 532, the width of the locking block 32 towards one end of the horizontal groove section 532 is larger, and the width towards one end of the vertical groove section 531 is smaller. The inclined plane of the horizontal groove section 532 of locking groove 53 is locking inclined plane 533, and the inclined plane of latch segment 32 is direction inclined plane 321, and after the latch segment 32 got into horizontal groove section 532, when scurrying on the heat transfer inner core 7, direction inclined plane 321 and locking inclined plane 533 realized the interlocking, avoided the check ring 3 to separate with shell 5, prevented to produce the maloperation in the normal use process.
In the present embodiment, the guide slope 321 and the locking slope 533 are inclined in the same direction. The maximum width of the locking block 32 may be located where the width of the horizontal groove segment 532 is maximum and the minimum width of the locking block 32 may be located where the width of the horizontal groove segment 532 is minimum.
Preferably, the outer surface of the inner shell 4 is provided with at least one guiding rib 43 extending along the height direction, and the inner surface of the outer shell 5 is provided with at least one guiding groove 57 cooperating with the guiding rib 43. When the inner case 4 is mounted into the outer case 5, the guide ribs 43 are inserted into the guide grooves 57 and moved along the guide grooves 57; the guide groove 57 and the guide rib 43 are matched with each other, so that the assembly difficulty can be reduced, and the rapid assembly can be realized.
In this embodiment, the outer surface of the inner shell 4 is provided with a guide rib 43 extending along the axial direction, and extending from the top end to the bottom end of the inner shell 4; two or more guide ribs 43 may be arranged at intervals along the circumferential direction of the inner shell 4 according to the matching condition; the number of the guide grooves 57 on the housing 5 is the same as the number of the guide ribs 43, each guide groove 57 is provided corresponding to one guide rib 43, and each guide groove 57 extends from the top end to the bottom end of the housing 5.
Preferably, a prompt mark is arranged on the housing 5, and the prompt mark is arranged opposite to the guide groove 57. The direction mark is used for providing the instruction for the rotation of inner shell 4, makes things convenient for direction muscle 43 to get into guide way 57, and when direction muscle 43 rotated to setting up with the direction mark relatively according to the direction mark, direction muscle 43 got into guide way 57 to can remove along guide way 57. Through setting up the pilot sign, reduce the assembly degree of difficulty of inner shell 4 and shell 5, improve assembly speed.
In this embodiment, the housing inlet end surface of the housing 5 is provided with an indication mark. The indicators include, but are not limited to, planar structures, such as arrows, and the arrows point to the locations of the guide slots.
When the heat exchange inner core 7 is arranged in the inner shell 4 in a penetrating manner, stable connection is guaranteed, and good sealing performance is guaranteed, preferably, at least one groove 47 is formed in one side surface of an outlet 44 of the inner shell 4, a first through hole 45 and a second through hole 46 are formed in the at least one groove 47, the first through hole 45 and the second through hole 46 are respectively penetrated through two opposite ends of the heat exchange inner core 7, locking assemblies 6 are respectively sleeved at two opposite ends of the heat exchange inner core 7, and the two locking assemblies 6 are respectively used for fixing the relative positions of the two opposite ends of the heat exchange inner core 7 and the inner shell 4 so as to seal the first through hole 45 and the second through hole 46. The groove 47 provides an installation space for the locking assembly 6, so that the locking assembly 6 is prevented from influencing the stable connection of the inner shell 4 and the outer shell 5; the locking assembly 6 is sleeved on the heat exchange inner core 7 and fixed in the groove 47, so that the inner shell 4 and the heat exchange inner core 7 are fixed, and the first through hole 45 or the second through hole 46 is sealed.
In this embodiment, the groove 47 has a trapezoidal shape or an approximately trapezoidal shape, and the width of the groove 47 gradually increases toward the edge of the inner case 4. The locking assembly 6 is mounted in the recess 47 and may be disposed slightly protruding from the inner housing 4.
Fig. 13 is a schematic view of the first locking member 62 of the replaceable core of fig. 1. Figure 14 is another schematic view of the first securing member 62 of the replaceable core of figure 1. As shown in fig. 13 and 14, the locking assembly 6 includes two locking members.
Preferably, the locking assembly 6 comprises two locking members distributed oppositely, each locking member surrounds a local edge of the first through hole 45 or the second through hole 46 and is fixed with the groove 47, and one side surface of each locking member opposite to the two locking members is used for clamping and sealing one end of the heat exchange inner core 7 penetrating through the inner shell 4 so as to fix the relative position of the heat exchange inner core 7 and the inner shell 4 and seal the joint of the two. The two locking pieces are oppositely arranged in the groove 47 and are fixed through the bolt 64; and the heat exchange inner core 7 is clamped and fixed from the two opposite sides of the heat exchange inner core 7 respectively for clamping and fixing the position of the heat exchange inner core 7. The locking member is disposed around the heat exchange core 7 of the first through hole 45 or the second through hole 46, which can increase the sealing performance of the first through hole 45 and the second through hole 46.
In this embodiment, each of the recesses 47 has a plurality of screw holes 48, for example, one screw hole 48 is disposed on each of opposite sides of the first through hole 45 and the second through hole 46, and the locking member has a bolt 64, and the bolt 64 penetrates through the screw holes 48 to fix the locking member to the recess 47.
In this embodiment, locking assembly 6 comprises first locking member 62 and second locking member 63, and first locking member 62 and second locking member 63 are both distributed along heat exchange core 7 in mirror symmetry. A bolt 64 is provided on each of the first locking member 62 and the second locking member 63.
Preferably, the locking member comprises a locking plate 621, a clamping plate 623 and an engaging groove 624, the locking plate 621 surrounds the local edge of the first through hole 45 or the second through hole 46 and is connected in the groove 47, the clamping plate 623 is arranged on the locking plate 621, the clamping plate 623 is attached to the heat exchange inner core 7 and connected, the engaging groove 624 extending from the top end is arranged on the surface of one side of the locking plate 621 facing the groove 47, and a protrusion 61 matched with the engaging groove 624 for use is arranged on the groove 47. The locking piece is connected to the projection 61 in a clamping way through the clamping groove 624 and moves along the projection 61 to adjust the position of the locking piece; the clamping plate 623 is attached to the heat exchange inner core 7, and when the bolt 64 penetrates through the locking plate 621 and fixes the locking member on the groove 47, the clamping plate 623 is used for fixing the heat exchange inner core 7 and providing a sealing effect for the joint of the heat exchange inner core 7 and the inner shell 4.
In this embodiment, the inner side surface of the locking plate 621 is partially matched with the heat exchange inner core 7 in shape, one side of the locking plate 621 close to the outer side surface is provided with a locking screw hole 622, the bolt 64 is inserted into the locking screw hole 622, and the locking plate 621 seals the first through hole 45 or the second through hole 46; the clamping plate 623 is arranged on the locking plate 621, is away from the inner side surface of the locking plate 621 by a certain distance, and extends upwards, so that the locking plate can cover and seal the first through hole 45 or the second through hole 46, and meanwhile, the fixing effect on the heat exchange inner core 7 is realized; the inner side surface of the clamping plate 623 is matched with the partial shape of the heat exchange inner core 7.
In this embodiment, the groove 47 is provided with a protrusion 61 on the outer side of each of the first through hole 45 and the second through hole 46, the protrusion 61 is arc-shaped, and the engaging grooves 624 of both the first locking member 62 and the second locking member 63 are engaged with the protrusion 61 and can move back and forth along the protrusion 61.
The use of the replaceable core is further described below.
During the assembly, arrange heat transfer inner core 7 in interior holding chamber 42 from the inner shell import, and relative both ends wear out from first through-hole 45 and second through-hole 46 respectively, every end cover establishes and connects a locking Assembly 6, take cold water inlet 72 as an example, first retaining member 62 and second retaining member 63 all set up in recess 47, the block groove 624 block between them is connected on arch 61, both carry out the centre gripping fixed and sealed to cold water inlet 72, then adopt bolt 64 to wear to establish in locking screw 622 to fix in the screw 48 of recess 47. Placing the inner shell 4 provided with the heat exchange inner core 7 into the outer accommodating cavity 52 from the inlet of the outer shell, wherein the guide ribs 43 are inserted into the guide grooves 57 and move along the guide grooves 57 until the installation is finished; the outlet 44 of the inner shell is arranged in the outlet 56 of the outer shell in a penetrating way, and the two opposite ends of the heat exchange inner core 7 are arranged in the water inlet pipe 54 and the water outlet pipe 55 in a penetrating way so as to be communicated with a cold water supply pipe and a cold water outlet pipe 55. The locking ring 3 is screwed into the shell 5, the locking block 32 moves along the locking groove 53, and whether the locking ring 3 and the shell 5 are in a locking state or not is judged according to the prompt mark. When the heat exchange inner core 7 is in a working state, the heat exchange inner core is in a locking state, and when the heat exchange inner core 7 needs to be replaced or cleaned, the heat exchange inner core is in an unlocking state.
When the waste water preheating device is used, waste water with heat enters the inner shell 4, cold water enters the heat exchange inner core 7, the heat exchange inner core 7 realizes heat exchange between the waste water and the cold water, the waste water losing the heat is discharged from the outer shell 5 and then enters the drainage pipeline, the heat of the cold water is obtained, the water temperature is increased, preheating is realized, and energy is recycled. Once heat transfer inner core 7 is detained impurity too much, latch segment 32 roll-off locking groove 53, can dismantle locking ring 3, take out inner shell 4, pack into again after changing heat transfer inner core 7, then place inner shell 4 in outer shell 5 again, latch segment 32 slides in locking groove 53 and locks.
Fig. 15 is a schematic view of a heat recovery device including the replaceable core shown in fig. 1. As shown in fig. 15, the present invention also provides a heat recovery device, which includes the replaceable core as described above.
In this embodiment, the heat recovery device includes a replaceable core, and a filter screen 1 and a filter screen cover 2 disposed at a water inlet end of the replaceable core.
As can be seen from the above description and practice, the present invention provides a replaceable core and a heat recovery device including the same, which have the following advantages compared with the prior art: the heat exchange inner core is arranged in the inner shell, the inner shell and the outer shell are of a separable structure, and the inner shell is locked in the outer shell by the locking ring; once the heat exchange inner core is blocked or the heat exchange efficiency is reduced, the locking ring can be separated from the outer shell, the inner shell is taken out, the heat exchange inner core is cleaned or replaced, and the service life of the heat recovery device is prolonged.
Those of ordinary skill in the art will understand that: the above description is only for the specific embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A replaceable core, comprising:
the heat exchanger comprises an inner shell, an inner heat exchange core and a heat exchange tube, wherein an inner containing cavity for containing the heat exchange core is arranged in the inner shell;
the outer shell is internally provided with an outer accommodating cavity for accommodating the inner shell;
the locking ring is detachably connected with the outer shell and used for limiting the relative positions of the inner shell and the outer shell.
2. The replaceable core of claim 1, wherein:
the opposite two ends of the inner shell are respectively provided with an inner shell inlet and an inner shell outlet, and the inner shell inlet is communicated with the inner shell outlet through the inner accommodating cavity; the opposite two ends of the shell are respectively provided with a shell inlet and a shell outlet, and the shell inlet is communicated with the shell outlet through the outer accommodating cavity; the two opposite ends of the heat exchange inner core sequentially penetrate through the inner shell and the outer shell; the locking ring is detachably connected to the shell at the shell inlet.
3. The replaceable core of claim 2, wherein:
the outer surface of the locking ring is provided with at least one locking block, the inner surface of the shell is provided with a locking groove matched with the locking block, and the locking block enters or exits the locking groove to lock or unlock the relative position of the locking ring and the shell.
4. The replaceable core of claim 3, wherein:
the locking groove comprises a vertical groove section extending from the inlet of the shell and a horizontal groove section extending from the free end of the vertical groove section, the groove wall of the horizontal groove section close to the inlet of the shell extends in an inclined manner, and the width of the horizontal groove section gradually decreases towards the vertical groove section; the locking block is close to the lateral surface of one side of the top end of the locking ring is obliquely extended, and the width of the locking block is gradually reduced along the direction of entering the horizontal groove section.
5. A replaceable core according to any of claims 1 to 4, wherein:
the outer surface of the inner shell is provided with at least one guide rib extending along the height direction, and the inner surface of the outer shell is provided with at least one guide groove matched with the guide rib for use.
6. The replaceable core of claim 5, wherein:
the shell is provided with a prompt mark, and the prompt mark and the guide groove are arranged oppositely.
7. A replaceable core according to any of claims 2 to 4, wherein:
the inner shell of inner shell export side surface is provided with at least one recess, and at least one be provided with first through-hole and second through-hole in the recess, the relative both ends of heat transfer inner core run through respectively first through-hole with the second through-hole, the relative both ends of heat transfer inner core are all established and are connected with locking Assembly, two locking Assembly is used for fixing respectively the relative both ends of heat transfer inner core with the relative position of inner shell, and sealed first through-hole with the second through-hole.
8. The replaceable core of claim 7, wherein:
locking Assembly includes two relative retaining members that distribute, every the retaining member all encloses the local border of first through-hole or second through-hole, and with the recess is fixed, and every the retaining member all with the laminating of heat transfer inner core is connected.
9. The replaceable core of claim 8, wherein:
the retaining member includes locking plate, grip block and block groove, the locking plate encloses the border of closing at first through-hole or second through-hole, and connects in the recess, be provided with the grip block on the locking plate, the grip block with the laminating of heat transfer inner core is connected, the locking plate orientation recess lateral surface is provided with the block groove that extends from the top, be provided with on the recess with the arch that the cooperation of block groove was used.
10. A heat recovery device characterized by: the heat recovery device comprises a replaceable core according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830874.7U CN214250638U (en) | 2020-08-27 | 2020-08-27 | Replaceable inner core and heat recovery device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830874.7U CN214250638U (en) | 2020-08-27 | 2020-08-27 | Replaceable inner core and heat recovery device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214250638U true CN214250638U (en) | 2021-09-21 |
Family
ID=77714790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830874.7U Active CN214250638U (en) | 2020-08-27 | 2020-08-27 | Replaceable inner core and heat recovery device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214250638U (en) |
-
2020
- 2020-08-27 CN CN202021830874.7U patent/CN214250638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3608008B1 (en) | Filtration system with rotating core driving thimble opening and closing water passage | |
| US20200047095A1 (en) | Filtration system with rotating core driving thimble opening and closing water passage | |
| TW201727663A (en) | High capacity suction strainer for an emergency core cooling system in a nuclear power plant | |
| CN214250638U (en) | Replaceable inner core and heat recovery device comprising same | |
| CN212962993U (en) | Locking device | |
| CN212962934U (en) | Heat recovery device | |
| CN111895816A (en) | Heat recovery device | |
| CN218669983U (en) | Hydraulic oil tank | |
| CN208553362U (en) | Water route translation building block, element kit and purifier | |
| CN211158797U (en) | Water dispenser | |
| CN213031989U (en) | Filter equipment is recharged to hot storage tail water of middle deep geothermal sandstone | |
| CN208553366U (en) | Element kit and purifier | |
| KR100770410B1 (en) | Device of heat exchanger and exchange system | |
| CN113833560B (en) | High-integration water pipe of engine | |
| CN214125081U (en) | Cooling system and motor stator | |
| CN207980584U (en) | A kind of bag filter | |
| CN220214244U (en) | Filter element assembly and water heater | |
| CN217368283U (en) | Device for preparing methyl ethyl carbonate | |
| CN215433219U (en) | Water circulating device for surface grinding machine | |
| CN211646584U (en) | Water-saving cleaning table for kitchen | |
| CN217570694U (en) | Thread rolling machine with protection function for fastener production and processing | |
| CN216769818U (en) | Slow flow cap with scale inhibition function and electric water heater | |
| CN212566390U (en) | Quick detachable condenser end cover | |
| CN215352261U (en) | Energy-concerving and environment-protective grinding oil filter | |
| CN220602308U (en) | Anti-blocking heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230704 Address after: Room 302, No. 13 Plant, No. 6 Hechang Road, Development Zone, Wuqing District, Tianjin 301700 Patentee after: Tianjin Yujian Technology Co.,Ltd. Address before: 100102 d-1305, 13th floor, building 222, Wangjing Xiyuan, Chaoyang District, Beijing Patentee before: BEIJING LINGDING TECHNOLOGY CO.,LTD. |