CN110843460A - Heater and air-conditioning heating device - Google Patents
Heater and air-conditioning heating device Download PDFInfo
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- CN110843460A CN110843460A CN201911172342.0A CN201911172342A CN110843460A CN 110843460 A CN110843460 A CN 110843460A CN 201911172342 A CN201911172342 A CN 201911172342A CN 110843460 A CN110843460 A CN 110843460A
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- hole
- air
- heater
- blocking portion
- outer cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a heater and an air-conditioning heating device, wherein the heater comprises an upper water chamber, a radiating pipe and a lower water chamber which are sequentially communicated, and the heater is characterized in that an air hole is formed in the side wall of the upper water chamber, which is far away from the lower water chamber, the heater also comprises a breathing assembly, the breathing assembly comprises an outer cover and an exhaust valve assembly, the outer cover is communicated with the air hole, the outer cover is provided with a first through hole, one end of the exhaust valve assembly is contained in the outer cover, the other end of the exhaust valve assembly is inserted into the upper water chamber, and the exhaust valve assembly is used for communicating or disconnecting the air hole and. According to the invention, the air vent valve assembly can connect or disconnect the air hole and the first through hole according to the air pressure in the upper water chamber, so that the air in the heater can be effectively exhausted, and the problems of abnormal sound and poor heat dissipation can be solved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a heater and an air-conditioning heating device.
Background
In an automobile air conditioning system, an air conditioning heating device is generally formed by combining a warm air pipeline, a heater and the like, wherein the heater is used as a key heat exchange component in a cab, is positioned in an air conditioning box and is connected to a circulating water path of an engine of the whole automobile through a water inlet pipe and a water outlet pipe. However, the medium in the heat cycle system of the whole vehicle is engine coolant, and air may exist in the system due to the problems of insufficient vacuum pumping and the like, and normally open breathing tubes are generally arranged on the expansion kettle and the radiator water tank to ensure that the air is discharged when the pressure of the system rises. However, the existing heater is limited by the inner space of the air conditioning box, dead angles exist in the upper water chamber due to factors such as installation angles, air inflow in the system cannot be effectively discharged, air flow noise and other abnormal sounds are easy to generate due to bubble accumulation, and poor heat dissipation is easy to cause.
In view of the above-mentioned drawbacks, it is necessary to provide a new heater and an air-conditioning heating device.
Disclosure of Invention
The invention mainly aims to provide a heater and an air-conditioning heating device, and aims to solve the problems of abnormal sound and poor heat dissipation caused by the fact that air flows into the heater and cannot be effectively discharged.
In order to achieve the purpose, the heater provided by the invention comprises an upper water chamber, a radiating pipe and a lower water chamber which are sequentially communicated, and is characterized in that an air hole is formed in the side wall, far away from the lower water chamber, of the upper water chamber, the heater also comprises a breathing assembly, the breathing assembly comprises an exhaust valve assembly and an outer cover communicated with the air hole, a first through hole communicated with the outside is formed in the outer cover, one end of the exhaust valve assembly is contained in the outer cover, the other end of the exhaust valve assembly is inserted into the upper water chamber, and the exhaust valve assembly is used for communicating or disconnecting the air hole and the first through hole according to the air pressure in the upper water chamber.
Preferably, the exhaust valve assembly comprises a thimble, a valve core, a tray clamped with the outer cover, a sealing assembly arranged between the tray and the outer cover, and a reset piece, wherein the valve core sequentially penetrates through the outer cover, the sealing assembly and the tray, one end of the valve core close to the air hole is connected with the thimble, and the reset piece is connected with the valve core.
Preferably, the thimble comprises an elliptical needle head and a needle rod, the needle rod is inserted into one end of the valve core close to the air hole, the elliptical needle head is arranged on one side of the tray close to the air hole, the tray is provided with a second through hole matched with the valve core, the major axis of the elliptical needle head is larger than the diameter of the second through hole, and the minor axis of the elliptical needle head is smaller than the diameter of the second through hole.
Preferably, the valve element comprises a first abutting portion, a second abutting portion, a third abutting portion and a fourth abutting portion which are connected in sequence, the second abutting portion penetrates through the first through hole, the first abutting portion is arranged on one side, away from the air hole, of the outer cover, the first abutting portion is used for shielding the first through hole, the third abutting portion penetrates through the sealing assembly, the third abutting portion is arranged on one side, close to the sealing assembly, of the tray, the size of the end face, connected with the fourth abutting portion, of the third abutting portion is larger than that of the second through hole, and the fourth abutting portion penetrates through the second through hole and is connected with the connecting portion.
Preferably, the tray includes the butt portion that is equipped with the second via hole, from the outer border of butt portion is to being close to the bellying that sealing component extends and from the outer border of bellying is to keeping away from the side portion that sealing component extends, side portion with the dustcoat butt, first via hole with when the gas pocket disconnection, the bellying with sealing component butt.
Preferably, seal assembly include retainer plate, flat pad and with the card of dustcoat joint fills up, the retainer plate is worn to locate flat pad with the card pad, flat pad with the periphery of card pad with the dustcoat butt, the third via hole has been seted up to the retainer plate, third department of blocking passes the third via hole.
Preferably, the fixing ring includes a side wall forming the third via hole, and a first skirt and a second skirt extending outward from two ends of the side wall, and the flat pad and the clamping pad are clamped between the first skirt and the second skirt.
Preferably, the clamping pad comprises a pad part attached to the flat pad and an abutting part connected with the periphery of the pad part, the abutting part is clamped with the outer cover, and the flat pad and the pad part are clamped between the first skirt edge and the second skirt edge.
Preferably, the reset piece is sleeved on the outer side of the valve core, one end of the reset piece is abutted against the second abutting part, and the other end of the reset piece is abutted against the sealing assembly.
Preferably, the air-conditioning heating apparatus includes a blower, the above-described heater communicating with the blower, and a heating part communicating with the blower.
According to the technical scheme, the heater comprises an upper water chamber, a radiating pipe and a lower water chamber which are sequentially communicated, and is characterized in that an air hole is formed in the side wall, far away from the lower water chamber, of the upper water chamber, the heater further comprises a breathing assembly, the breathing assembly comprises an outer cover and an exhaust valve assembly, the outer cover is communicated with the air hole, the outer cover is provided with a first through hole, one end of the exhaust valve assembly is contained in the outer cover, the other end of the exhaust valve assembly is inserted into the upper water chamber, and the exhaust valve assembly is used for connecting or disconnecting the air hole and the first through hole. According to the invention, the side wall of the upper water chamber, which is far away from the lower water chamber, is provided with the air hole, the outer cover with the first through hole is arranged above the air hole, and the exhaust valve component is arranged in the outer cover, and can be used for connecting or disconnecting the air hole and the first through hole according to the air pressure in the upper water chamber, so that the air in the heater can be effectively exhausted, and the problems of abnormal sound and poor heat dissipation can be solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a heater according to the present invention;
FIG. 2 is a schematic cross-sectional view of the respiratory assembly with the vent and the first via disconnected according to the present invention;
FIG. 3 is a schematic cross-sectional view of the breathing assembly when the vent and the first via are in communication according to the present invention;
FIG. 4 is a schematic cross-sectional view of another perspective of the respiratory assembly when the vent and the first via are in communication according to the present invention;
fig. 5 is a disassembled structural schematic diagram of the breathing assembly of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a heater and an air-conditioning heating device, and aims to solve the problems of abnormal sound and poor heat dissipation caused by the fact that air flows into the heater and cannot be effectively discharged.
Referring to fig. 1 and 2, the heater includes an upper water chamber 1, a heat dissipation pipe 2 and a lower water chamber 3 which are sequentially communicated with each other, and is characterized in that an air hole 11 is formed in a side wall of the upper water chamber 1, which is far away from the lower water chamber 3, the heater further includes a breathing assembly 4, the breathing assembly 4 includes an exhaust valve assembly 42 and a housing 41 communicated with the air hole 11, the housing 41 is provided with a first through hole 411 communicated with the outside, one end of the exhaust valve assembly 42 is accommodated in the housing 41, the other end of the exhaust valve assembly 42 is inserted into the upper water chamber 1, and the exhaust valve assembly 42 is used for connecting or disconnecting the air hole 11 and the first through hole 411 according to the air pressure.
In the heater of the invention, the liquid medium with higher temperature flows into the lower water chamber 3, and is radiated by the radiating pipe 2, and the liquid medium with the bottom crossing temperature flows into the upper water chamber 1. The upper water chamber 1 is arranged above the lower water chamber 2. An air hole 11 is formed in the side wall, far away from the lower water chamber 3, of the upper water chamber 1, an outer cover 41 with a first through hole 411 is arranged above the air hole 11, the outer cover 41 is welded to the side wall, far away from the lower water chamber 3, of the upper water chamber 1, an exhaust valve assembly 42 is arranged in the outer cover 41, the exhaust valve assembly 42 can be used for connecting or disconnecting the air hole 11 and the first through hole 411 according to the air pressure in the upper water chamber 1, when the air pressure in the upper water chamber 1 is higher than a preset value, the exhaust valve assembly 42 is communicated with the air hole 11 and the first through hole 411, air in the upper water chamber 1 can be exhausted from the first through hole 411 due to the fact that the air is above a liquid medium, and the air in the heater can be effectively exhausted, so that the problems of abnormal sound and poor; when the air pressure in the upper water chamber 1 is lower than the preset value, the air vent valve assembly 42 disconnects the air vent 11 and the first through hole 411, so that the upper water chamber 1 of the heater is isolated from the outside, the liquid medium in the heater is prevented from overflowing, passengers are protected from being scalded, and a cab is protected from being polluted.
As shown in fig. 2 to 5, as a preferred embodiment, the exhaust valve assembly 42 includes a thimble 421, a valve core 422, a tray 423 engaged with the outer cover 41, a sealing assembly 424 and a reset piece 425 disposed between the tray 423 and the outer cover 41, the valve core 422 sequentially passes through the outer cover 41, the sealing assembly 424 and the tray 423, one end of the valve core 422 close to the air hole 11 is connected to the thimble 421, and the reset piece 425 is connected to the valve core 422. In this embodiment, when the air pressure in the upper water chamber 1 is higher than the preset value, the air pressure in the upper water chamber 1 causes the sealing assembly 424 to compress the reset piece 425, and causes the valve element 422 to move toward the first via hole 411, such that the first via hole 411 is communicated with the air hole 11, the hot air in the upper water chamber 1 is discharged from the air hole 11 and the first via hole 411, such that the air pressure in the upper water chamber 1 is balanced with the external air pressure, the reset piece 425 gradually recovers, and the sealing assembly 424 is pushed to one side of the air hole 11, such that the first via hole 411 is disconnected from the air hole 11.
Further, the thimble 421 includes an elliptical needle (not shown) and a needle rod (not shown), the needle rod is inserted into one end of the valve core 422 close to the air hole 11, the elliptical needle is disposed on one side of the tray 423 close to the air hole 11, the tray 423 is provided with a second through hole 4231 matched with the valve core 422, a major axis of the elliptical needle is larger than a diameter of the second through hole 4231, and a minor axis of the elliptical needle is smaller than the diameter of the second through hole 4231. The major axis of the elliptical needle is larger than the diameter of the second through hole 4231, and the minor axis of the elliptical needle is smaller than the diameter of the second through hole 4231, so that air in the upper water chamber 1 passing through the air hole 11 can enter between the sealing assembly 424 and the tray 423 through the gap between the second through hole 4231 and the elliptical needle, and thus, the air pressure contacting with the sealing assembly 424 is consistent with that in the upper water chamber 1.
In addition, in a preferred embodiment, the valve core 422 includes a first resisting portion 4221, a second resisting portion 4222, a third resisting portion 4223 and a fourth resisting portion 4224 which are connected in sequence, the second resisting portion 4222 passes through the first through hole 411, the first resisting portion 4221 is disposed on one side of the outer cover 41 away from the air hole 11, the first resisting portion 4221 is used for shielding the first through hole 411, the third resisting portion 4223 passes through the sealing component 424, the third resisting portion 4223 is disposed on one side of the tray 423 close to the sealing component 424, the size of the end face of the third resisting portion 4223 connected with the fourth resisting portion 4224 is larger than the size of the second through hole 4231, and the fourth resisting portion 4224 passes through the second through hole 4231 and is connected with the connecting portion. When the air pressure in the upper water chamber 1 is higher than a preset value, the air pressure in the upper water chamber 1 causes the sealing assembly 424 to move to one side of the reset member 425 and pushes the reset member 425 to move to the first through hole 411, and the reset member 425 pushes the second abutting portion 4222 to cause the valve core 422 to move to the first through hole 411.
The tray 423 includes a contact portion (not shown) provided with the second via hole 4231, a protruding portion (not shown) extending from an outer edge of the contact portion to the position close to the sealing assembly 424, and a side portion (not shown) extending from the outer edge of the protruding portion to the position far away from the sealing assembly 424, the side portion is abutted to the outer cover 41, and when the first via hole 411 is disconnected from the air hole 11, the protruding portion is abutted to the sealing assembly 42. When the air pressure in the upper water chamber 1 is lower than the preset value, the third abutting portion 4223 of the valve core 422 abuts against one side, away from the air hole 11, of the abutting portion, so that the valve core 422 can be prevented from falling off, and when the air pressure in the upper water chamber 1 is higher than the preset value, the elliptical needle head abuts against one side, close to the air hole 11, of the abutting portion of the tray 423, so that the valve core 422 can be prevented from being pushed out of the outer cover 41 in the exhausting process.
Further, the seal assembly 424 includes a fixing ring 4241, a flat gasket 4242 and a clamping pad 4243 clamped with the housing 41, the fixing ring 4241 penetrates through the flat gasket 4242 and the clamping pad 4243, the peripheries of the flat gasket 4242 and the clamping pad 4243 are abutted against the housing 41, the fixing ring 4241 is provided with a third through hole 4244, and the third abutting portion 4223 penetrates through the third through hole 4244. The third resisting portion 4223 of the valve core 422 passes through the third through hole 4244, when the air pressure in the upper water chamber 1 is lower than a preset value, no gap exists between the third resisting portion 4223 and the sealing assembly 424, when the air pressure in the upper water chamber 1 is higher than the preset value, the air pressure in the upper water chamber 1 enables the sealing assembly 424 to move towards the reset piece 425, a gap is formed between the third resisting portion 4223 and the sealing assembly 424, air passes through the gap, and the air is exhausted from the gap formed by the first resisting portion 4221 and the first through hole 411.
In addition, in the above-described embodiment, the fixing ring 4241 includes a sidewall forming the third through hole 4244, and a first skirt (not labeled) and a second skirt (not labeled) extending outward from both ends of the sidewall, and the flat pad 4242 and the chuck pad 4243 are clamped between the first skirt and the second skirt. The flat gasket 4242 and the clamping gasket 4243 are clamped by the first skirt edge and the second skirt edge of the fixed ring 4241, so that the sealing assembly 424 comprising the fixed ring 4241, the flat gasket 4242 and the clamping gasket 4243 has certain strength, and has a sealing effect and a guiding effect, when the air pressure in the upper water chamber 1 causes the sealing assembly 424 to move towards the reset piece 425, the reset piece 425 is pushed to move towards the first through hole 411, the reset piece 425 pushes the valve core 422 to move away from the air hole 11, the sealing assembly 424 has a guiding effect, and when the air pressure in the upper water chamber 1 is lower than a preset value, a sealing effect is formed between the sealing assembly 424 and the third abutting part 4223 of the valve core 422, so that liquid in the heater is prevented from overflowing.
In a preferred embodiment, the clamping pad 4243 comprises a pad portion (not shown) attached to the flat pad 4242 and an abutting portion (not shown) connected to the periphery of the pad portion, the abutting portion is engaged with the housing 41, and the flat pad 4242 and the pad portion are clamped between the first skirt and the second skirt. The abutting portion is engaged with the housing 41, and air is prevented from being discharged from the outer periphery of the clamp pad 4243, thereby ensuring a difference in air pressure between both sides of the seal assembly 424. Also, guidance of the seal assembly 424 is ensured when venting gas.
Further, the reset piece 425 is sleeved outside the valve core 422, one end of the reset piece 425 abuts against the second abutting portion 4222, and the other end of the reset piece 425 abuts against the sealing assembly 424. The restoring member 425 may be a spring or other elastic member, and when the air pressure in the upper water chamber 1 is higher than a preset value, the air pressure in the upper water chamber 1 makes the sealing assembly 424 move toward the restoring member 425, since the other end of the reset member 425 abuts against the sealing member 424, the sealing member 424 pushes the reset member 425 to move towards the first via 411, and since one end of the reset member 425 abuts against the second abutting portion 4222, so that the reset member 425 pushes the valve spool 422 toward the first via 411, so that the first via 411 communicates with the air hole 11 and is opened, then, as the air is discharged, the restoring member 425 gradually restores, and pushes the sealing member 424 to the air hole 11 side, the first via hole 411 is disconnected from the air hole 11, and the reset piece 425 enables the process of connecting or disconnecting the first via hole 411 with the air hole 11 to have a certain time, so that the exhaust process of the exhaust valve assembly 42 has a certain buffer stage.
The air-conditioning heating device includes a blower, the heater communicating with the blower, and a heating unit communicating with the blower. The blower flows pumping air through the surface of the heater, heats the air through the heat conduction effect, and pumps the heated air into the heating part communicated with the blower, so that the heating part can obtain warm air.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a heater, the heater is including last hydroecium, cooling tube and the lower hydroecium that communicates in proper order, its characterized in that, it keeps away from to go up the hydroecium the gas pocket is seted up to the lateral wall of lower hydroecium, the heater still includes respiratory component, respiratory component include exhaust valve subassembly and with the dustcoat of gas pocket intercommunication, the dustcoat is equipped with the first via hole with outside intercommunication, exhaust valve subassembly's one end accept in the dustcoat, exhaust valve subassembly's the other end inserts go up in the hydroecium, exhaust valve subassembly is used for the basis go up the high-low intercommunication or the disconnection of hydroecium internal gas pressure the gas pocket with first via hole.
2. The heater of claim 1, wherein the exhaust valve assembly comprises a thimble, a valve core, a tray clamped with the outer cover, a sealing assembly and a reset piece, the sealing assembly and the reset piece are arranged between the tray and the outer cover, the valve core sequentially penetrates through the outer cover, the sealing assembly and the tray, one end of the valve core close to the air hole is connected with the thimble, and the reset piece is connected with the valve core.
3. The heater according to claim 2, wherein the needle comprises an elliptical needle head and a needle rod, the needle rod is inserted into one end of the valve core close to the air hole, the elliptical needle head is arranged on one side of the tray close to the air hole, the tray is provided with a second through hole matched with the valve core, the major axis of the elliptical needle head is larger than the diameter of the second through hole, and the minor axis of the elliptical needle head is smaller than the diameter of the second through hole.
4. The heater according to claim 3, wherein the valve element comprises a first blocking portion, a second blocking portion, a third blocking portion and a fourth blocking portion, the first blocking portion, the second blocking portion, the third blocking portion and the fourth blocking portion are sequentially connected, the second blocking portion penetrates through the first through hole, the first blocking portion is arranged on one side, away from the air hole, of the outer cover, the first blocking portion is used for shielding the first through hole, the third blocking portion penetrates through the sealing assembly, the third blocking portion is arranged on one side, close to the sealing assembly, of the tray, the size of the end face, connected with the fourth blocking portion, of the third blocking portion is larger than that of the second through hole, and the fourth blocking portion penetrates through the second through hole and is connected with the connecting portion.
5. The heater according to claim 3, wherein the tray includes an abutting portion provided with the second through hole, a protruding portion extending from an outer edge of the abutting portion toward the vicinity of the seal assembly, and a side edge portion extending from an outer edge of the protruding portion toward the direction away from the seal assembly, the side edge portion abutting the cover, and the protruding portion abutting the seal assembly when the first through hole is disconnected from the air hole.
6. The heater according to claim 4, wherein the sealing assembly comprises a fixing ring, a flat gasket and a clamping gasket clamped with the outer cover, the fixing ring is arranged through the flat gasket and the clamping gasket, the peripheries of the flat gasket and the clamping gasket are abutted against the outer cover, the fixing ring is provided with a third through hole, and the third abutting portion penetrates through the third through hole.
7. The heater of claim 6, wherein said retainer ring includes a sidewall defining said third via and first and second skirts extending outwardly from opposite ends of said sidewall, said flat pad and said clamp pad being sandwiched between said first and second skirts.
8. The heater of claim 7, wherein said clamping pad comprises a pad portion attached to said flat pad and an abutment portion connected to the periphery of said pad portion, said abutment portion engaging said outer cover, said flat pad and said pad portion being sandwiched between said first and second skirts.
9. The heater according to any one of claims 2 to 8, wherein the reset member is sleeved outside the valve element, one end of the reset member abuts against the second abutting portion, and the other end of the reset member abuts against the sealing assembly.
10. An air-conditioning heating apparatus, characterized in that the air-conditioning heating apparatus comprises a blower, a heater according to any one of claims 1 to 9 in communication with the blower, and a heating part in communication with the blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172342.0A CN110843460B (en) | 2019-11-26 | 2019-11-26 | Heater and air-conditioning heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172342.0A CN110843460B (en) | 2019-11-26 | 2019-11-26 | Heater and air-conditioning heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110843460A true CN110843460A (en) | 2020-02-28 |
| CN110843460B CN110843460B (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172342.0A Active CN110843460B (en) | 2019-11-26 | 2019-11-26 | Heater and air-conditioning heating device |
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| CN (1) | CN110843460B (en) |
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| CN203534324U (en) * | 2013-09-29 | 2014-04-09 | 浙江驰田散热器制造有限公司 | Automobile radiator assembly |
| CN105971716A (en) * | 2016-07-01 | 2016-09-28 | 无锡雨德智能物联网科技有限公司 | Automatic-exhausting heat radiator of automobile |
| CN205876474U (en) * | 2016-06-17 | 2017-01-11 | 沈阳伊兴达科技有限公司 | Automobile radiator |
| CN206389668U (en) * | 2016-12-08 | 2017-08-08 | 佶羱科技有限公司 | The exhaust structure of radiator |
| CN206429713U (en) * | 2016-11-03 | 2017-08-22 | 浙江远安流体设备有限公司 | A kind of spring depressurizes overflow valve |
| KR20170101332A (en) * | 2016-02-26 | 2017-09-06 | 김용수 | The hot water generator that have a dual heating system |
| CN206626800U (en) * | 2017-03-07 | 2017-11-10 | 重庆超力高科技股份有限公司 | Heater and mounted air conditioner system |
| CN207349509U (en) * | 2017-05-20 | 2018-05-11 | 泰州市鹏达有色金属制品厂 | A kind of symmetric form Simple check valve |
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2019
- 2019-11-26 CN CN201911172342.0A patent/CN110843460B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203534324U (en) * | 2013-09-29 | 2014-04-09 | 浙江驰田散热器制造有限公司 | Automobile radiator assembly |
| KR20170101332A (en) * | 2016-02-26 | 2017-09-06 | 김용수 | The hot water generator that have a dual heating system |
| CN205876474U (en) * | 2016-06-17 | 2017-01-11 | 沈阳伊兴达科技有限公司 | Automobile radiator |
| CN105971716A (en) * | 2016-07-01 | 2016-09-28 | 无锡雨德智能物联网科技有限公司 | Automatic-exhausting heat radiator of automobile |
| CN206429713U (en) * | 2016-11-03 | 2017-08-22 | 浙江远安流体设备有限公司 | A kind of spring depressurizes overflow valve |
| CN206389668U (en) * | 2016-12-08 | 2017-08-08 | 佶羱科技有限公司 | The exhaust structure of radiator |
| CN206626800U (en) * | 2017-03-07 | 2017-11-10 | 重庆超力高科技股份有限公司 | Heater and mounted air conditioner system |
| CN207349509U (en) * | 2017-05-20 | 2018-05-11 | 泰州市鹏达有色金属制品厂 | A kind of symmetric form Simple check valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110843460B (en) | 2021-04-16 |
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