CN216402543U - Hot oil auxiliary cooling device in steam heating oil temperature system - Google Patents
Hot oil auxiliary cooling device in steam heating oil temperature system Download PDFInfo
- Publication number
- CN216402543U CN216402543U CN202122119001.6U CN202122119001U CN216402543U CN 216402543 U CN216402543 U CN 216402543U CN 202122119001 U CN202122119001 U CN 202122119001U CN 216402543 U CN216402543 U CN 216402543U
- Authority
- CN
- China
- Prior art keywords
- oil
- steam heating
- pump body
- auxiliary cooling
- temperature system
- 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
- Control Of Temperature (AREA)
Abstract
The utility model discloses a hot oil auxiliary cooling device in a steam heating oil temperature system, which comprises a steam heating bearing mechanism and an auxiliary cooling mechanism, wherein a controller is arranged on the surface of a bearing box, rollers are arranged at four corners of the bottom surface of the bearing box, a fixed cylinder is fixedly arranged on the upper end surface of the bearing box, an oil tank is arranged in an inner cavity of the fixed cylinder, an oil inlet end of the oil tank is connected with an oil inlet pipe, an oil outlet end of the oil tank is connected with an oil outlet pipe, a liquid storage cylinder is arranged at the bottom end of an infusion pump body, and an air conveying pipeline is arranged on the outer side of the infusion pump body. The device disclosed by the utility model utilizes the liquid conveying pipe to discharge into the condensed water guide pipe, and utilizes the condensed water which is coiled around the oil tank to quickly absorb the heat of the surface body of the oil tank so as to achieve the purpose of quickly cooling, the condensed water guide pipe is to be pumped into a vacuum state, and the liquidity of cooling water is increased, the liquid circulation resistance is reduced, and the oil tank is conveniently and quickly cooled by utilizing the characteristics of vacuum weightlessness and the principle that the boiling point of liquid is greatly reduced in the vacuum state.
Description
Technical Field
The utility model relates to the technical field of oil temperature heating auxiliary equipment, in particular to a hot oil auxiliary cooling device in a steam heating oil temperature system.
Background
The oil temperatures of oil tanks in oil areas # 1 and # 2 are high in summer, and no cooling system is used, so that the oil temperature of the oil tank runs at more than 50 ℃ for a long time, the temperature is close to the diesel oil lightning temperature (the lightning temperature of No. 0 diesel oil national standard is 55 ℃), and safety risks and hidden dangers exist in the circulation period of a fuel oil system. When the existing steam heating oil temperature system is in high-temperature weather in summer, the oil temperature of an oil tank is high, the oil supply temperature of a stokehole fuel oil system during circulation is high, the control cannot be performed, and the temperature reduction efficiency is low, so that safety accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The utility model is provided in view of the above and/or the existing problem that the oil temperature of the oil tank is high and the oil supply temperature during the circulation period of the stokehole fuel system cannot be controlled in the summer high-temperature weather.
Therefore, the problem to be solved by the present invention is how to provide a hot oil auxiliary cooling device in a steam heating oil temperature system.
In order to solve the technical problems, the utility model provides the following technical scheme: an auxiliary cooling device for hot oil in a steam heating oil temperature system comprises,
the steam heating bearing mechanism comprises a bearing box, a fixed cylinder and an oil tank, wherein a controller is arranged on the surface of the bearing box, rollers are arranged at four corners of the bottom surface of the bearing box, the fixed cylinder is fixedly arranged on the upper end surface of the bearing box, the oil tank is arranged in an inner cavity of the fixed cylinder, an oil inlet end of the oil tank is connected with an oil inlet pipe, and an oil outlet end of the oil tank is connected with an oil outlet pipe;
the auxiliary cooling mechanism comprises a transfusion pump body, a liquid storage cylinder and an air delivery pipeline, wherein the liquid storage cylinder is installed at the bottom end of the transfusion pump body, and the air delivery pipeline is arranged on the outer side of the transfusion pump body.
Based on the technical characteristics: when the oil temperature of the oil tank is high, the cooling water in the liquid storage cylinder is discharged into the condensate water guide pipe through the infusion pump body, and the condensate water which is coiled around the oil tank is utilized to quickly absorb the heat of the surface body of the oil tank so as to achieve the purpose of quickly cooling, so that safety accidents are avoided.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: and a condensed water guide pipe is fixedly arranged in the inner cavity of the fixed cylinder and is wrapped around the outside of the oil tank.
Based on the technical characteristics: the condensed water conduit is used for rapidly absorbing heat emitted from the periphery of the oil tank surface body.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: the condensate conduit is arranged in a spiral shape.
Based on the technical characteristics: the spiral design can also increase the heat absorption area and improve the cooling efficiency.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: and one end of the infusion pump body is provided with an infusion tube, and the other end of the infusion tube extends into the inner cavity of the fixed cylinder and is connected with a condensed water conduit.
Based on the technical characteristics: the transfer line is used for communicating the comdenstion water pipe, when cooling to the oil tank, the accessible infusion pump body will follow the cooling water of suction in the liquid storage cylinder and utilize the transfer line to discharge in the comdenstion water pipe with this absorption oil tank outward appearance heat.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: the infusion end of the infusion tube is provided with a first electromagnetic valve, the outer side of the infusion tube is further provided with a vacuum pump, and the output end of the vacuum pump is communicated with the inner cavity of the infusion tube.
Based on the technical characteristics: the first electromagnetic valve is used for opening and closing infusion, the vacuum pump can be synchronously started in the process of injecting cooling water into the condensed water guide pipe through the infusion pipe, the condensed water guide pipe is pumped to a vacuum state, the flowability of the cooling water is increased, the liquid circulation resistance is reduced, and the rapid cooling of the oil tank is facilitated by utilizing the characteristics of vacuum weightlessness and the principle that the boiling point of liquid is greatly reduced in the vacuum state.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: the upper end of the infusion pump body is provided with an air cylinder, the output end of the air cylinder is provided with a push rod, the push rod is positioned in the inner cavity of the infusion pump body, and the bottom end of the push rod is connected with a piston pressing plate.
Based on the technical characteristics: the cylinder is used for driving the push rod to promote the piston clamp plate downstream, thereby make transfer pump internal chamber bottom pressure rise, and carry the cooling water in the liquid storage cylinder to carrying out rapid cooling to the oil tank in the condensate water pipe that spirals through the transfer line, when the cooling water temperature in the condensate water pipe risees, recycle cylinder drive push rod promotes piston clamp plate upward movement, thereby make transfer pump internal chamber bottom pressure drop, and with the cooling water pressure in the condensate water pipe back to the liquid pump internal, carry air conditioning and carry out rapid cooling to rivers in to the transfer pump internal through the air duct simultaneously, wait to cool off and carry out cyclic utilization in the condensate water pipe after the certain degree once more.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: the bottom of the inner cavity of the infusion pump body is provided with a flow guide pipe, the infusion end of the flow guide pipe is provided with a second electromagnetic valve, and the second electromagnetic valve is electrically connected with the controller.
Based on the technical characteristics: the second electromagnetic valve is used for controlling cooling water in the flow guide pipe, and when the second electromagnetic valve is in an open state, the infusion pump body can pump the cooling water into the liquid storage cylinder through the flow guide pipe.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: the bottom of honeycomb duct stretches into the inner chamber bottom of liquid storage cylinder and the infusion pump body passes through honeycomb duct intercommunication liquid storage cylinder, and the feed liquor end of liquid storage cylinder is provided with the feed liquor valve pipe moreover.
Based on the technical characteristics: the honeycomb duct is used for communicating the inner cavities of the liquid storage cylinder and the infusion pump body, and can store external cooling water or normal-temperature water in the liquid storage cylinder through the liquid inlet valve pipe.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: the two ends of the air delivery pipeline are respectively communicated with the infusion pump body and the inner cavity of the liquid storage cylinder, and the air inlet end of the air delivery pipeline is connected with a cooling fan.
Based on the technical characteristics: the air delivery pipeline is used for inputting cooling air guided by the cooling fan into the infusion pump body and the liquid storage barrel so as to cool water flow in the infusion pump body and the liquid storage barrel, and cooling water can be recycled conveniently.
As a preferred scheme of the hot oil auxiliary cooling device in the steam heating oil temperature system, the utility model comprises the following steps: and third electromagnetic valves are arranged at two ends of the pipeline of the air delivery pipeline.
Based on the technical characteristics: the third electromagnetic valve is used for opening and closing the air delivery pipe.
The utility model has the advantages that when the oil temperature of the oil tank is high, the cooling water in the liquid storage cylinder is discharged into the condensed water guide pipe by the aid of the infusion pump body, the condensed water which is coiled around the oil tank is utilized to quickly absorb heat of the surface body of the oil tank so as to achieve the purpose of quickly cooling, safety accidents are avoided, the condensed water guide pipe is used for quickly absorbing the heat emitted from the periphery of the surface body of the oil tank, the spiral design can also increase the heat absorption area and improve the cooling efficiency, the air cylinder is used for driving the push rod to push the piston press plate to move downwards so that the pressure in the inner cavity of the infusion pump body is increased, the cooling water in the liquid storage cylinder is conveyed into the coiled condensed water guide pipe through the infusion pipe to quickly cool the oil tank, and when the temperature of the cooling water in the condensed water guide pipe is increased, the air cylinder is used for driving the push rod to push the piston press plate to move upwards so that the pressure in the inner cavity of the infusion pump body is reduced, and the cooling water in the condensed water guide pipe is pressed back into the infusion pump body, and meanwhile, the cooling air is conveyed into the infusion pump body through the air conveying pipeline and the water flow is rapidly cooled, and the cooled water is conveyed into the condensed water guide pipe again for cyclic utilization after being cooled to a certain degree.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall structural diagram of a hot oil auxiliary cooling device in a steam heating oil temperature system in example 1.
Fig. 2 is a structural diagram of a steam heating bearing mechanism of a hot oil auxiliary cooling device in the steam heating oil temperature system in example 1.
Fig. 3 is a structural diagram of the internal structure of an auxiliary cooling mechanism of an auxiliary cooling device for hot oil in a steam heating oil temperature system in example 2 and example 3.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a steam heating bearing mechanism; 101. a carrying case; 101a, a controller; 101b, a roller; 102. a fixed cylinder; 102a, a condensate conduit; 103. an oil tank; 103a, an oil inlet pipe; 103b, an oil outlet pipe; 200. an auxiliary cooling mechanism; 201. a transfusion pump body; 201a, an infusion tube; 201a-1, a first electromagnetic valve; 201a-2, a vacuum pump; 201b, a cylinder; 201b-1, push rod; 201b-2, a piston pressure plate; 201c, a flow guide pipe; 201c-1, a second electromagnetic valve; 202. a liquid storage cylinder; 202a, a liquid inlet valve pipe; 203. a wind delivery pipeline; 203a, a cooling fan; 203b, and a third electromagnetic valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a hot oil auxiliary cooling device in a steam heating oil temperature system, which includes,
the steam heating bearing mechanism 100 comprises a bearing box 101, a fixed cylinder 102 and an oil tank 103, wherein a controller 101a is installed on the surface of the bearing box 101, idler wheels 101b are arranged at four corners of the bottom surface of the bearing box 101, the fixed cylinder 102 is fixedly arranged on the upper end surface of the bearing box 101, the oil tank 103 is installed in an inner cavity of the fixed cylinder 102, an oil inlet end of the oil tank 103 is connected with an oil inlet pipe 103a, and an oil outlet end of the oil tank 103 is connected with an oil outlet pipe 103 b;
the auxiliary cooling mechanism 200 comprises a transfusion pump body 201, a liquid storage barrel 202 and an air conveying pipeline 203, wherein the liquid storage barrel 202 is installed at the bottom end of the transfusion pump body 201, the air conveying pipeline 203 is arranged on the outer side of the transfusion pump body 201, a condensed water guide pipe 102a is fixedly arranged in an inner cavity of a fixed barrel 102, the condensed water guide pipe 102a is wrapped around the outer portion of an oil tank 103, the condensed water guide pipe 102a is specifically set to be spiral, a transfusion pipe 201a is arranged at one end of the transfusion pump body 201, and the other end of the transfusion pipe 201a extends into the inner cavity of the fixed barrel 102 and is connected with the condensed water guide pipe 102 a.
When the oil temperature of the oil tank 103 is high, the cooling water in the liquid storage cylinder 202 is discharged into the condensed water guide pipe 102a through the liquid conveying pump body 201, the condensed water which is coiled around the oil tank 103 is used for quickly absorbing heat of the surface of the oil tank 103 so as to achieve the purpose of quickly cooling, safety accidents are avoided, the condensed water guide pipe 102a is used for quickly absorbing the heat which is emitted around the surface of the oil tank 103, the spiral design can also increase the heat absorption area, the cooling efficiency is improved, the liquid conveying pipe 201a is used for communicating with the condensed water guide pipe 102a, and when the oil tank 103 is cooled, the cooling water pumped from the liquid storage cylinder 202 is discharged into the condensed water guide pipe 102a through the liquid conveying pump body 201 so as to absorb the heat on the surface of the oil tank 103.
Example 2
Referring to fig. 3, a second embodiment of the present invention, which is different from the first embodiment, is: the first electromagnetic valve 201a-1 is arranged at the infusion end of the infusion tube 201a, the vacuum pump 201a-2 is further installed on the outer side of the infusion tube 201a, and the output end of the vacuum pump 201a-2 is communicated with the inner cavity of the infusion tube 201 a.
The first electromagnetic valve 201a-1 is used for opening and closing infusion, and in the process of injecting cooling water into the condensed water guide pipe 102a through the infusion pipe 201a, the vacuum pump 201a-2 can be synchronously started and the condensed water guide pipe 102a is pumped to a vacuum state, and by utilizing the characteristics of vacuum weightlessness and the principle that the boiling point of liquid in the vacuum state is greatly reduced, the mobility of the cooling water is increased, the liquid circulation resistance is reduced, and the rapid cooling of the oil tank 103 is facilitated.
Example 3
Referring to fig. 3, a third embodiment of the present invention, which is different from the first two embodiments, is shown: the upper end of the transfusion pump body 201 is provided with an air cylinder 201b, the output end of the air cylinder 201b is provided with a push rod 201b-1, the push rod 201b-1 is positioned in the inner cavity of the transfusion pump body 201, the bottom end of the inner cavity of the transfusion pump body 201 is connected with a piston press plate 201b-2, the bottom end of the inner cavity of the transfusion pump body 201 is provided with a guide pipe 201c, the transfusion end of the guide pipe 201c is provided with a second electromagnetic valve 201c-1, the second electromagnetic valve 201c-1 is electrically connected with the controller 101a, the bottom end of the guide pipe 201c extends into the bottom of the inner cavity of the liquid storage cylinder 202, and the transfusion pump body 201 is communicated with the liquid storage cylinder 202 through the guide pipe 201c, and the liquid inlet end of the liquid storage cylinder 202 is provided with a liquid inlet valve pipe 202a, the two ends of the air delivery pipeline 203 are respectively communicated with the inner cavities of the infusion pump body 201 and the liquid storage cylinder 202, the air inlet end of the air delivery pipeline is connected with a cooling fan 203a, and the two ends of the air delivery pipeline 203 are respectively provided with a third electromagnetic valve 203 b.
The cylinder 201b is used for driving the push rod 201b-1 to push the piston press plate 201b-2 to move downwards, so that the pressure at the bottom of the inner cavity of the infusion pump body 201 rises, cooling water in the liquid storage cylinder 202 is conveyed into the spiral condensate water guide pipe 102a through the infusion pipe 201a to rapidly cool the oil tank 103, when the temperature of the cooling water in the condensate water guide pipe 102a rises, the cylinder 201b is used for driving the push rod 201b-1 to push the piston press plate 201b-2 to move upwards, so that the pressure at the bottom of the inner cavity of the infusion pump body 201 drops, the cooling water in the condensate water guide pipe 102a is pressed back into the infusion pump body 201, meanwhile, cold air is conveyed into the infusion pump body 201 through the air conveying pipe 203 to rapidly cool water flow, the cold air is conveyed into the condensate water guide pipe 102a again to be recycled after being cooled to a certain degree, and the second electromagnetic valve 201c-1 is used for controlling the cooling water in the guide pipe 201c, when the second electromagnetic valve 201c-1 is in an open state, the infusion pump body 201 can draw cooling water into the liquid storage cylinder 202 through the guide pipe 201c, the guide pipe 201c is used for communicating the liquid storage cylinder 202 with the inner cavities of the infusion pump body 201, external cooling water or normal temperature water can be guided into the liquid storage cylinder 202 through the liquid inlet valve pipe 202a for storage, and the air delivery pipeline 203 is used for inputting the cooling air guided by the cooling fan 203a into the infusion pump body 201 and the liquid storage cylinder 202 so as to cool water flow in the infusion pump body 201 and the liquid storage cylinder 202, so that the cooling water can be recycled.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a supplementary heat sink of hot oil in steam heating oil temperature system which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the steam heating bearing mechanism (100) comprises a bearing box (101), a fixed cylinder (102) and an oil tank (103), wherein a controller (101a) is installed on the surface of the bearing box (101), idler wheels (101b) are arranged at four corners of the bottom surface of the bearing box, the fixed cylinder (102) is fixedly arranged on the upper end surface of the bearing box (101), the oil tank (103) is installed in an inner cavity of the fixed cylinder (102), an oil inlet end of the oil tank (103) is connected with an oil inlet pipe (103a), and an oil outlet end of the oil tank is connected with an oil outlet pipe (103 b);
the auxiliary cooling mechanism (200) comprises a transfusion pump body (201), a liquid storage cylinder (202) and an air conveying pipeline (203), wherein the liquid storage cylinder (202) is installed at the bottom end of the transfusion pump body (201), and the air conveying pipeline (203) is arranged on the outer side of the transfusion pump body (201).
2. The hot oil auxiliary cooling device in the steam heating oil temperature system according to claim 1, wherein: a condensed water guide pipe (102a) is fixedly arranged in the inner cavity of the fixed cylinder (102), and the condensed water guide pipe (102a) is wrapped around the outer part of the oil tank (103).
3. The hot oil auxiliary cooling device in the steam heating oil temperature system according to claim 2, wherein: the condensate conduit (102a) is specifically provided in a spiral shape.
4. The hot oil auxiliary cooling device in the steam heating oil temperature system as claimed in any one of claims 1, 2 and 3, wherein: one end of the infusion pump body (201) is provided with an infusion tube (201a), and the other end of the infusion tube (201a) extends into the inner cavity of the fixed cylinder (102) and is connected with a condensed water conduit (102 a).
5. The hot oil auxiliary cooling device in the steam heating oil temperature system according to claim 4, wherein: the infusion end of the infusion tube (201a) is provided with a first electromagnetic valve (201a-1), the outer side of the infusion tube (201a) is further provided with a vacuum pump (201a-2), and the output end of the vacuum pump (201a-2) is communicated with the inner cavity of the infusion tube (201 a).
6. The hot oil auxiliary cooling device in the steam heating oil temperature system according to any one of claims 1 to 3 and 5, characterized in that: the infusion pump is characterized in that an air cylinder (201b) is installed at the upper end of the infusion pump body (201), a push rod (201b-1) is arranged at the output end of the air cylinder (201b), the push rod (201b-1) is located in the inner cavity of the infusion pump body (201), and the bottom end of the push rod is connected with a piston pressing plate (201 b-2).
7. The hot oil auxiliary cooling device in the steam heating oil temperature system according to any one of claims 1 to 3 and 5, characterized in that: the bottom end of the inner cavity of the infusion pump body (201) is provided with a flow guide pipe (201c), the infusion end of the flow guide pipe (201c) is provided with a second electromagnetic valve (201c-1), and the second electromagnetic valve (201c-1) is electrically connected with the controller (101 a).
8. The hot oil auxiliary cooling device in the steam heating oil temperature system according to claim 7, wherein: the bottom of honeycomb duct (201c) stretches into the inner chamber bottom of liquid storage barrel (202) and the infusion pump body (201) communicates liquid storage barrel (202) through honeycomb duct (201c), and the feed liquor end of liquid storage barrel (202) is provided with feed liquor valve pipe (202a) moreover.
9. The hot oil auxiliary cooling device in the steam heating oil temperature system according to any one of claims 1 to 3, 5 and 8, wherein: two ends of the air delivery pipeline (203) are respectively communicated with the inner cavities of the infusion pump body (201) and the liquid storage cylinder (202), and the air inlet end of the air delivery pipeline is connected with a cooling fan (203 a).
10. The hot oil auxiliary cooling device in the steam heating oil temperature system according to claim 9, wherein: and the two ends of the air delivery pipeline (203) are provided with third electromagnetic valves (203 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122119001.6U CN216402543U (en) | 2021-09-03 | 2021-09-03 | Hot oil auxiliary cooling device in steam heating oil temperature system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122119001.6U CN216402543U (en) | 2021-09-03 | 2021-09-03 | Hot oil auxiliary cooling device in steam heating oil temperature system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216402543U true CN216402543U (en) | 2022-04-29 |
Family
ID=81292847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122119001.6U Active CN216402543U (en) | 2021-09-03 | 2021-09-03 | Hot oil auxiliary cooling device in steam heating oil temperature system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216402543U (en) |
-
2021
- 2021-09-03 CN CN202122119001.6U patent/CN216402543U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104390388A (en) | Steam type spraying-dead steam direct absorption type compound heat pump system | |
| CN103471243B (en) | A kind of hot water supply system | |
| CN204099898U (en) | Liquid nitrogen gasification supercharging sled afterheat of IC engine reclaims and liquid nitrogen gasification regulator | |
| CN216402543U (en) | Hot oil auxiliary cooling device in steam heating oil temperature system | |
| CN108387022B (en) | One kind is with CO2For the high temperature heat pump system of working medium | |
| CN207230695U (en) | Nuclear power station waste heat for supplying system | |
| CN206160094U (en) | Water supply pump turbine exhaust steam waste heat utilization system | |
| CN100552324C (en) | The lithium bromide water absorption refrigerating plant that utilizes diesel residual heat to drive | |
| CN206929144U (en) | A kind of multistage multi-port injector device | |
| CN112661219A (en) | Low-temperature vacuum evaporator capable of being preheated quickly | |
| CN202303904U (en) | Online vapor phase heating medium addition system | |
| CN103877920B (en) | Methanol is for the reaction unit of BTX aromatics | |
| CN206320833U (en) | A kind of thinning process waste recycling system | |
| CN206681862U (en) | Internal combustion engine and vehicle | |
| CN219083507U (en) | Cooling device for chemical production | |
| CN219412856U (en) | Heat preservation and energy saving device utilizing waste heat of air compressor | |
| CN206234461U (en) | Boiling self-starting cooling valve | |
| CN204285409U (en) | A kind of vacuum compression high-temperature boiler | |
| CN220186795U (en) | Waste heat recovery energy-saving boiler | |
| CN215112014U (en) | Air exchange heating device of air-temperature gasifier | |
| CN220454219U (en) | Shaft kiln heating equipment | |
| CN201236278Y (en) | Cloth dyeing machine using directly-heated heat exchanger | |
| CN216240941U (en) | Built-in expansion water tank type megawatt-level internal combustion engine generator set radiator | |
| CN220567507U (en) | Air can heating device | |
| CN213396427U (en) | Auxiliary heating device of air source heat pump hot water coil for grain drying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |