CN209743013U

CN209743013U - Comprehensive recoverer for waste heat of engine

Info

Publication number: CN209743013U
Application number: CN201920256124.4U
Authority: CN
Inventors: 原河水; 秦国连; 丁达干; 原泉水
Original assignee: Henan Yifa Animal Husbandry Co Ltd
Current assignee: Henan Yifa Animal Husbandry Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2019-12-06
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to an engine waste heat comprehensive recoverer, including heat transfer chamber and heat inlet cavity, the heat transfer chamber is upper and lower both ends confined tubular structure, its lateral part link firmly with the high assorted heat inlet cavity in heat transfer chamber, be equipped with the guide plate that a plurality of horizontal crisscross distribute in the heat transfer chamber, heat transfer chamber middle part is equipped with the first heat exchange tube that runs through the guide plate and stretch out heat transfer chamber up end from making progress, and leading-in heat transfer chamber after automobile exhaust purifies through the scavenging solution, is equipped with a plurality of correspondences in the heat transfer chamber and extends to the second heat exchange tube in the heat transfer chamber, is equipped with the guide plate that corresponds the second heat exchange tube in the heat transfer chamber, and the heat is filled clear water in the heat transfer chamber, and the heat is transmitted to clear water via the second heat exchange tube, plays.

Description

Comprehensive recoverer for waste heat of engine

Technical Field

The utility model relates to a heat recovery device, concretely relates to recoverer is synthesized to engine waste heat.

Background

In the breeding production process, an internal combustion engine is often needed in the aspects of feces extraction, water supply and the like, and according to relevant data records: internal combustion engine fuel is converted to mechanical energy (as power) at 30%, exhaust gas losses (partly convertible by a turbocharger), coolant and engine oil losses at 20%, and friction losses at 10%. Therefore, the actual efficiency of the engine is generally 35% -40%, and nearly 50% of energy of fuel oil is discharged through the tail gas and the cooling water, so that a large amount of energy waste and environmental pollution are caused, and therefore, the heat of the tail gas and the cooling water is fully recycled, and the method has important practical significance for relieving energy crisis and protecting the environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a simple structure can carry out the device that the waste heat was collected to the engine, the utility model discloses an engine waste heat comprehensive recovery ware.

The utility model discloses a concrete technical scheme does: an engine waste heat comprehensive recoverer comprises a heat exchange cavity and a heat inlet cavity, wherein the heat exchange cavity is of a cylindrical structure with the upper end and the lower end closed, the side part of the heat exchange cavity is fixedly connected with the heat inlet cavity matched with the height of the heat exchange cavity, a plurality of guide plates which are transversely distributed in a staggered manner are arranged in the heat exchange cavity, a first heat exchange tube which penetrates through the guide plates from bottom to top and extends out of the upper end surface of the heat exchange cavity is arranged in the middle of the heat exchange cavity, a plurality of second heat exchange tubes which correspond to the space between every two adjacent guide plates are communicated with the side wall of each first heat exchange tube, each second heat exchange tube is a spiral tube which; a first clapboard is longitudinally and fixedly connected to the bottom of the heat inlet cavity, a second clapboard is arranged between the first clapboard and the heat exchange cavity and is longitudinally and fixedly connected to the top of the heat exchange cavity, and the first clapboard and the second clapboard form a heat inlet channel; the purifying liquid is arranged between the first partition plate and the outer wall of the heat inlet cavity, the outer wall of the heat inlet cavity is provided with a heat inlet pipe extending into the purifying liquid, the heat inlet pipe is correspondingly communicated with tail gas of the engine, and the upper end and the lower end of the heat exchange cavity are correspondingly provided with a liquid outlet pipe or a liquid inlet pipe.

Preferably, the outer wall of the second heat exchange tube is correspondingly provided with a cooling fin. The purifying liquid is clear water or lime water.

The beneficial technical effects are as follows: leading-in heat transfer chamber after automobile exhaust passes through the scavenging solution purification, is equipped with a plurality of correspondences in the heat transfer intracavity and extends to the second heat exchange tube in advancing the heat transfer chamber, is equipped with the guide plate that corresponds the second heat exchange tube in the heat transfer intracavity, and the heat intracavity contains clear water, and the heat transmits to clear water via the second heat exchange tube, plays heat recovery's effect, and it is extravagant effectively to reduce the energy, avoids forming thermal pollution.

Drawings

FIG. 1 is a schematic view of the structure of the device;

Figure 2 is a schematic diagram of a second heat exchange tube configuration.

In the figure, a heat inlet cavity 1, a heat exchange cavity 2, a first heat exchange tube 3, a liquid outlet tube 4, a liquid inlet tube 5, a purified liquid 6, a heat inlet tube 7, a first clapboard 8, a second clapboard 9, a flow guide plate 10 and a second heat exchange tube 11 are arranged.

Detailed Description

An engine waste heat comprehensive recoverer comprises a heat exchange cavity 2 and a heat inlet cavity 1, wherein the heat exchange cavity 2 is of a cylindrical structure with the upper end and the lower end closed, the side part of the heat exchange cavity is fixedly connected with the heat inlet cavity 1 matched with the height of the heat exchange cavity 2, a plurality of transversely staggered guide plates 10 are arranged in the heat exchange cavity 2, a first heat exchange tube 3 which penetrates through the guide plates 10 from bottom to top and extends out of the upper end face of the heat exchange cavity 2 is arranged in the middle of the heat exchange cavity 2, the side wall of the first heat exchange tube 3 is communicated with a plurality of second heat exchange tubes 11 corresponding to the space between two adjacent guide plates 10, the second heat exchange tubes 11 are spiral tubes distributed in an involute shape, and the tail ends of the second heat; a first clapboard 8 is longitudinally and fixedly connected to the bottom of the heat inlet cavity 1, a second clapboard 9 is arranged between the first clapboard 8 and the heat exchange cavity 2 and is longitudinally and fixedly connected to the top of the heat exchange cavity 2, and the first clapboard 8 and the second clapboard 9 form a heat inlet channel; a purifying liquid 6 is arranged between the first partition plate 8 and the outer wall of the heat inlet cavity 1, a heat inlet pipe 7 extending into the purifying liquid 6 is arranged on the outer wall of the heat inlet cavity 1, the heat inlet pipe 7 is correspondingly communicated with tail gas of an engine, and a liquid outlet pipe 4 or a liquid inlet pipe 5 is correspondingly arranged at the upper end and the lower end of the heat exchange cavity 2.

The outer wall of the second heat exchange tube 11 is correspondingly provided with a radiating fin. The purified liquid 6 is clear water or lime water.

Leading-in heat transfer chamber 2 after automobile exhaust passes through 6 purifications of scavenging solution, is equipped with a plurality of second heat exchange tubes 11 that correspond and extend to into heat chamber 1 in the heat transfer chamber 2, is equipped with the guide plate 10 that corresponds second heat exchange tube 11 in the heat transfer chamber 2, contains clear water in the heat transfer chamber 2, and the heat transmits to the clear water via second heat exchange tube 11, plays heat recovery's effect, and effective the energy waste that reduces avoids forming thermal pollution. An air filter element is arranged at the upper end of the first heat exchange tube 3. The air filter element is a common air filter element sold in the market.

The purifying liquid 6 is arranged, the tail gas is directly guided into the purifying liquid 6, pollutants in the tail gas are effectively subjected to preliminary filtration, particulate matters or carbon dioxide in the tail gas are subjected to preliminary purification, the purified gas enters a space between the second partition plate 9 and the side wall of the heat exchange cavity 2, the second partition plate 9 is arranged, and the hot gas can uniformly enter each second heat exchange tube 11; clear water enters from a liquid inlet pipe 5 at the lower part and is led out from a liquid outlet pipe 4, and a guide plate 10 is arranged in the heat exchange cavity 2, so that the detention time of the clear water in the flowing process is effectively prolonged, and the heat exchange effect is improved; the second heat exchange tube 11 is a spiral line, and the side wall of the second heat exchange tube is provided with cooling fins, so that the heat exchange efficiency can be improved.

Set up air filter, the steam of second heat exchange tube 11 is concentrated to first heat exchange tube 3, leads out through first heat exchange tube 3, utilizes air filter to carry out secondary filter, improves tail gas exhaust process's purifying effect, pollution abatement.

Claims

1. The utility model provides an engine waste heat comprehensive recovery device, includes heat transfer chamber and advances the heat chamber, characterized by: the heat exchange cavity is of a tubular structure with the upper end and the lower end closed, the side part of the heat exchange cavity is fixedly connected with a heat inlet cavity matched with the height of the heat exchange cavity, a plurality of guide plates which are transversely distributed in a staggered manner are arranged in the heat exchange cavity, a first heat exchange tube which penetrates through the guide plates from bottom to top and extends out of the upper end surface of the heat exchange cavity is arranged in the middle of the heat exchange cavity, the side wall of the first heat exchange tube is communicated with a plurality of second heat exchange tubes which correspond to the space between every two adjacent guide plates, the second heat exchange tubes are spiral tubes which are distributed in an involute; a first clapboard is longitudinally and fixedly connected to the bottom of the heat inlet cavity, a second clapboard is arranged between the first clapboard and the heat exchange cavity and is longitudinally and fixedly connected to the top of the heat exchange cavity, and the first clapboard and the second clapboard form a heat inlet channel; the purifying liquid is arranged between the first partition plate and the outer wall of the heat inlet cavity, the outer wall of the heat inlet cavity is provided with a heat inlet pipe extending into the purifying liquid, the heat inlet pipe is correspondingly communicated with tail gas of the engine, and the upper end and the lower end of the heat exchange cavity are correspondingly provided with a liquid outlet pipe or a liquid inlet pipe.

2. the integrated recoverer of engine waste heat according to claim 1, characterized in that: the outer wall of the second heat exchange tube is correspondingly provided with radiating fins.

3. The integrated recoverer of engine waste heat according to claim 1, characterized in that: the purifying liquid is clear water or lime water.

4. The integrated recoverer of engine waste heat according to claim 1, characterized in that: an air filter element is installed at the upper end of the first heat exchange tube.