Volatilization heater

By designing the components and control system of the evaporation heater, the problems of frequent start-stop and unstable heating air of the heater in new energy passenger vehicles in cold regions have been solved, achieving stable air outlet temperature and comfortable heating effect, and simplifying the operation and display of the heater.

CN223803383UActive Publication Date: 2026-01-16XINNANFENG HEATING REFRIGERATION (CANGZHOU) CO LTD
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Patent Information

Application Number
CN202520520980.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-01-16
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing heaters for new energy passenger vehicles have problems when used in cold regions, such as significant impact on range, frequent start-stop of the heater, and dry or cold air.

Method used

A volatile heater was designed, including components such as a shell, heat exchanger, burner, combustion-supporting mechanism, and controller. The heater power is automatically adjusted through a circulating water pump and a water temperature sensor to maintain a stable outlet air temperature, and the working status is displayed by an LCD switch.

Benefits of technology

It achieves stable operation of the heater, avoids frequent start-stop, provides a comfortable warm air environment, and displays the heater status simply through an LCD switch.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223803383U_ABST
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Abstract

The utility model discloses a volatilization heater, which belongs to the technical field of heaters, and comprises a heat exchanger, the heat exchanger is arranged in an inner cavity of a shell, the heat exchanger comprises an inner sleeve and an outer sleeve, the inner sleeve is arranged in the outer sleeve, a cooling cavity is formed between the inner sleeve and the outer sleeve, and anti-freezing liquid is arranged in the cooling cavity; the combustor is arranged in the inner sleeve, and the combustor is provided with an air inlet and a heater smoke outlet which are communicated with the outside; the combustion-supporting mechanism is arranged on the air inlet and used for enabling air to enter from the air inlet so that the fuel oil can be fully combusted; the controller is arranged in the inner cavity of the shell and connected with the combustor, the heat exchanger and the combustion-supporting mechanism. The automatic adjustment of the power of the heater ensures that the heater is always in work, and the air outlet temperature is stabilized. Frequent starting and stopping of the heater are avoided, and a comfortable use environment is provided for customers.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heater, specifically, relate to a volatilization heater. BACKGROUND

[0002] With the increase of new energy passenger cars, using PTC electric heater in winter in cold regions will seriously affect the endurance of the whole vehicle, and the installation of fuel heater is gradually increasing. The installation of air heating heater needs to change the whole vehicle air outlet pipeline, and the modification is complex. At the same time, the warm air blown by the air heating heater is dry and the air temperature is high. The existing water heating heater has constant heat power, and the heater will stop when the set water temperature is reached. The heater starts to work again when the water temperature decreases to the set temperature. In this process, the water temperature of the pipeline will continue to decrease, the air temperature of the outlet will become cool, and people will feel uncomfortable.

[0003] Therefore, there is an urgent need for a heater suitable for new energy passenger cars. UTILITY MODEL CONTENT

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A volatilization heater, comprising:

[0006] A shell;

[0007] A heat exchanger, the heat exchanger is arranged in the inner cavity of the shell, the heat exchanger comprises an inner sleeve and an outer sleeve, the inner sleeve is arranged in the outer sleeve, a cooling cavity is formed between the inner sleeve and the outer sleeve, and anti-freezing liquid is arranged in the cooling cavity;

[0008] A burner, the burner is arranged in the inner sleeve, the burner is provided with an air inlet and a heater smoke outlet which are communicated with the outside;

[0009] A combustion-supporting mechanism, the combustion-supporting mechanism is arranged on the air inlet, and is used for making air enter from the air inlet to make fuel burn fully;

[0010] A controller, the controller is arranged in the inner cavity of the shell, and is connected with the burner, the heat exchanger and the combustion-supporting mechanism respectively.

[0011] Further, the heat exchanger further comprises a circulating water pump, the cooling cavity is provided with a liquid outlet and a liquid inlet which are communicated with the outside; the liquid outlet and the liquid inlet are connected with the circulating water pump through pipelines respectively, the circulating water pump is used for making the anti-freezing liquid take heat from the heater to the indoor heat dissipation and heating; the circulating water pump is connected with the controller.

[0012] Further, the side of the outer sleeve away from the inner sleeve is connected with a water temperature sensor through a sensor pressing sheet, and the water temperature sensor is connected with the controller.

[0013] Further, the burner comprises an ignition plug and a combustion chamber, the combustion chamber is provided with a volatile felt, the ignition plug is arranged in the combustion chamber and below the volatile felt, and the ignition plug is connected with the controller.

[0014] Further, the combustion chamber is also provided with an oil inlet communicating with the outside, and the oil inlet is connected with an electromagnetic oil pump through an oil inlet pipeline, and the electromagnetic oil pump is connected with the controller.

[0015] Further, the oil inlet is also provided with a flame sensor, and the flame sensor is connected with the controller.

[0016] Further, the combustion-supporting mechanism comprises a main motor and a combustion-supporting fan, the main motor is arranged in the inner cavity of the shell through a motor support, the combustion-supporting fan is arranged on the air inlet and connected with the output end of the main motor, and the main motor is connected with the controller.

[0017] Further, the controller is connected with a liquid crystal switch.

[0018] The utility model discloses the beneficial effects of:

[0019] The utility model sets good air temperature, and the heater starts to burn with the maximum power 4KW, when detecting air temperature reaches the set value + 5 DEG C, and the heater power automatically adjusts to start to reduce power. From 4KW gradually drops to 1.5KW. When detecting air temperature is lower than the set value - 5 DEG C, the heater starts to promote power, wherein the automatic regulation of the power of the heater ensures that the heater is always in working, and the stable air temperature avoids the frequent start and stop of the heater, and provides comfortable use environment for the customer.

[0020] The utility model also sets up liquid crystal switch control, can set air temperature, presents the working state and fault information of the heater in the way of Chinese character, and is simple and clear. DRAWINGS

[0021] Fig. 1 It is a structure schematic view of the utility model volatile heater;

[0022] Fig. 2 It is a top view of the utility model volatile heater;

[0023] In the figure: 1, liquid crystal switch; 2, electromagnetic oil pump; 3, circulating water pump; 4, controller; 5, main motor; 6, motor support; 7, combustion fan; 8, shell; 9, ignition plug; 10, water pipe pressing piece; 11, sensor pressing piece; 12, water temperature sensor; 13, outer sleeve; 14, combustion chamber; 15, heater exhaust port; 16, oil inlet; 17, flame sensor; 18, air inlet; 19, liquid outlet; 20, liquid inlet; 21, inner sleeve. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] Embodiment 1

[0026] Reference Figs. 1-2 A volatile heater, comprising:

[0027] The shell 8;

[0028] The heat exchanger is arranged in the inner cavity of the shell 8, and the heat exchanger comprises an inner sleeve 21 and an outer sleeve 13. The inner sleeve 21 is arranged in the outer sleeve, and a cooling cavity is formed between the inner sleeve 21 and the outer sleeve 13. Anti-freezing liquid is arranged in the cooling cavity.

[0029] The burner is arranged in the inner sleeve 21, and the burner is provided with an air inlet 18 and a heater exhaust port 15 which are in communication with the outside;

[0030] The combustion-supporting mechanism is arranged on the air inlet 18 and is used for making the air enter from the air inlet 18 to make the fuel fully burn;

[0031] The controller 4 is arranged in the inner cavity of the shell 8 and is connected with the burner, the heat exchanger and the combustion-supporting mechanism respectively.

[0032] Preferably, the heat exchanger further comprises a circulating water pump 3, and the cooling cavity is provided with a liquid outlet 19 and a liquid inlet 20 which are in communication with the outside. The liquid outlet 19 and the liquid inlet 20 are connected with the circulating water pump 3 through pipelines respectively. The circulating water pump 3 is used for making the anti-freezing liquid take heat from the heater to the indoor heat dissipation and heating. The circulating water pump 3 is connected with the controller 4.

[0033] In the embodiment, the heater is connected with the whole vehicle water system through the circulating water pump. The heat generated by the combustion of the burner is transmitted to the anti-freezing liquid in the heat exchanger by the heat exchanger. The anti-freezing liquid is forced to circulate by the circulating water pump to transmit the heat to the whole vehicle water system.

[0034] In the embodiment, the liquid inlet 20 and the liquid outlet 19 are connected with the pipelines through the water pipe pressing piece 10.

[0035] Preferably, the outer sleeve 13 is connected with a water temperature sensor 12 through the sensor pressing sheet 11 on the side away from the inner sleeve 21, and the water temperature sensor 12 is connected with the controller 4.

[0036] Preferably, the burner comprises an ignition plug 9 and a combustion chamber 14; the combustion chamber 14 is provided with a volatilization felt; the ignition plug 9 is arranged in the combustion chamber 14 and below the volatilization felt; and the ignition plug 9 is connected with the controller 4.

[0037] Preferably, the combustion chamber 14 is further provided with an oil inlet 16 which is connected with the electromagnetic oil pump 2 through an oil inlet pipeline; and the electromagnetic oil pump 2 is connected with the controller 4.

[0038] Preferably, the oil inlet 16 is further provided with a flame sensor 17 which is connected with the controller 4.

[0039] Preferably, the combustion supporting mechanism comprises a main motor 5 and a combustion supporting fan 7; the main motor 5 is arranged in the inner cavity of the shell 8 through a motor support 6; the combustion supporting fan 7 is arranged on the air inlet 18 and connected with the output end of the main motor 5; and the main motor 5 is connected with the controller 4.

[0040] In the embodiment, the controller 4 is arranged on the motor support 6.

[0041] Preferably, the liquid crystal switch 1 is further arranged, and the controller 4 is connected with the liquid crystal switch 1.

[0042] In the embodiment, the controller 4 receives the signal of the liquid crystal switch 1 to realize the switching of the heater; after the temperature of the liquid crystal switch 1 is set, the controller 4 receives the temperature signal of the liquid crystal switch 1 to reduce the power of the heater to maintain the set temperature after reaching the set temperature.

[0043] Working principle: the liquid crystal switch gives an on signal, the circulating water pump works, the antifreeze enters the water inlet and then enters the whole vehicle water system through the heat exchanger; at this time, the ignition plug works to start preheating, the electromagnetic oil pump works to pump the fuel from the fuel tank into the heater combustion chamber, the fuel is volatilized and atomized on the volatilization felt in the combustion chamber by the red-hot ignition plug; at the same time, the main motor works to drive the combustion supporting fan to rotate, air is introduced from the air inlet, mixed with the volatilized fuel, ignited by the ignition plug, and fully combusted in the combustion chamber, and the combustion waste gas is discharged from the heater smoke outlet; the heat generated by the combustion is transmitted to the antifreeze in the heat exchanger by the heat exchanger, and the circulating water pump forcibly circulates the antifreeze to transmit the heat to the whole vehicle water system.

[0044] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application is included in the protection scope of the present application.

Claims

1. A volatile heater, characterized by The utility model relates to a kind of heating device, including: Shell; Heat exchanger, the heat exchanger is arranged in the inner chamber of the shell, the heat exchanger includes inner sleeve and outer sleeve, the inner sleeve is arranged in the outer sleeve, cooling cavity is formed between the inner sleeve with the outer sleeve, anti-freezing solution is arranged in the cooling cavity; Combustor, the combustor is arranged in the inner sleeve, the combustor is provided with air inlet and heater exhaust port communicated with outside; Combustion-supporting mechanism, the combustion-supporting mechanism is arranged on the air inlet, for entering air from air inlet to make fuel fully combustion; Controller, the controller is arranged in the inner chamber of the shell, and is connected with the combustor, the heat exchanger and the combustion-supporting mechanism respectively.

2. A volatilisation heater according to claim 1, characterised in that The heat exchanger further includes circulating water pump, the cooling cavity is provided with liquid outlet and liquid inlet communicated with outside;The liquid outlet and the liquid inlet are connected with the circulating water pump by pipeline respectively, and the circulating water pump is used to let the anti-freezing solution bring heat from heater to indoor heat dissipation heating;The circulating water pump is connected with the controller.

3. A volatizing heater according to claim 1, wherein The outer sleeve is connected with water temperature sensor by sensor pressing sheet away from the side of the inner sleeve, and the water temperature sensor is connected with the controller.

4. A volatizing heater according to claim 1, wherein The combustor includes ignition plug and combustion chamber;The combustion chamber is provided with volatile felt;The ignition plug is arranged in the combustion chamber and located below the volatile felt;The ignition plug is connected with the controller.

5. A volatilisation heater according to claim 4, wherein The combustion chamber is also provided with oil inlet communicated with outside, and the oil inlet is connected with electromagnetic oil pump by oil inlet pipeline;The electromagnetic oil pump is connected with the controller.

6. A volatilisation heater according to claim 5, wherein The oil inlet is also provided with flame sensor, and the flame sensor is connected with the controller.

7. A volatizing heater according to claim 1, wherein The combustion-supporting mechanism includes main motor and combustion-supporting fan;The main motor is arranged in the inner chamber of the shell by motor support;The combustion-supporting fan is arranged on the air inlet and connected with the output end of the main motor;The main motor is connected with the controller.

8. A volatizing heater according to claim 1, wherein Further including liquid crystal switch, and the controller is connected with the liquid crystal switch.