CN209926646U

CN209926646U - Cold and hot integrated temperature control device

Info

Publication number: CN209926646U
Application number: CN201920639879.2U
Authority: CN
Inventors: 陈柱林
Original assignee: Shenzhen Jiuyang Machinery Equipment Co Ltd
Current assignee: Shenzhen Jiuyang Machinery Equipment Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-10
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a cold and hot integrated temperature control device, which comprises a heat-conducting oil heating part, a water cooling part and a first heat pump, wherein the heat-conducting oil heating mechanism comprises an oil storage mechanism, a circulating hot oil storage mechanism, an oil pump and a heating mechanism; the water cooling part comprises a water storage mechanism, a circulating cooling water storage mechanism, a water pump and a refrigerating mechanism; the oil outlet end of the oil storage mechanism and the oil outlet end of the circulating hot oil storage mechanism are respectively in fluid conduction connection with the oil inlet end of the first heat pump heating part through a first three-way valve, the oil outlet end of the first heat pump heating part is in fluid conduction connection with the oil inlet end of an oil pump, the oil outlet end of the oil pump is in fluid conduction connection with the oil inlet end of the heating mechanism, and the oil outlet end of the heating mechanism is in fluid conduction connection with the oil inlet end of equipment to be heated/cooled. The utility model discloses a heat pump carries out precooling and preheats the heat medium to the refrigerant, has reduced to the refrigerant refrigeration in-process and to the heat medium carry out the energy consumption of heating the in-process, is favorable to reducing the energy consumption in the production.

Description

Cold and hot integrated temperature control device

Technical Field

The utility model relates to a cold and hot integrative control technical field. In particular to a cold and hot integrated control device.

Background

The cold and hot all-in-one machine is divided into two parts: a heating section and a cooling section. The temperature control is accurate, and the method is widely applied to the industries of injection molding, chemical engineering, rubber extrusion, reaction kettles, blow molding and the like. The cold and hot all-in-one can realize the mutual switch and accelerate the production progress and reduce the energy consumption, improves the shaping efficiency of product, restraines the defect of product, reduces the production of bad product. Computer touch control, automatic calculation, and multi-point temperature control machine set can be customized. The temperature control device can automatically and accurately control the temperature, can quickly reach the set temperature, and respectively displays the set value and the actual value. The existing cold and hot all-in-one machine adopts the steps of directly heating a heating medium and then heating equipment in a to-be-heated/cold area and directly refrigerating a refrigerant and then cooling the equipment in the to-be-heated/cold area, and a large amount of energy is consumed in the heating process of the heating medium and the refrigerating process of the refrigerant.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that a cold and hot integrative temperature regulating device is provided, carry out the precooling and preheat the heat medium to the refrigerant through the heat pump, reduced to the refrigerant refrigeration in-process and to the heat medium carry out the energy consumption of heating the in-process, be favorable to reducing the energy consumption in the production, especially refrigerant and heat medium all adopt the cold and hot integrative temperature regulating device of water.

In order to solve the technical problem, the utility model provides a following technical scheme:

the cooling and heating integrated temperature control device comprises a heat conduction oil heating part, a water cooling part and a first heat pump, wherein the heat conduction oil heating mechanism comprises an oil storage mechanism, a circulating hot oil storage mechanism, an oil pump and a heating mechanism; the water cooling part comprises a water storage mechanism, a circulating cooling water storage mechanism, a water pump and a refrigerating mechanism; the oil outlet end of the oil storage mechanism and the oil outlet end of the circulating hot oil storage mechanism are respectively in fluid conduction connection with the oil inlet end of the first heat pump heating part through a first three-way valve, the oil outlet end of the first heat pump heating part is in fluid conduction connection with the oil inlet end of the oil pump, the oil outlet end of the oil pump is in fluid conduction connection with the oil inlet end of the heating mechanism, the oil outlet end of the heating mechanism is in fluid conduction connection with the oil inlet end of the equipment to be heated/cooled, and the oil outlet end of the equipment to be heated/cooled is in fluid conduction connection with the oil inlet end of the circulating hot oil storage mechanism; the water outlet end of the water storage mechanism and the water outlet end of the circulating cooling water storage mechanism are respectively in fluid conduction connection with the water inlet end of the first heat pump refrigerating part through a second three-way valve, the water outlet end of the first heat pump refrigerating part is in fluid conduction connection with the water inlet end of the water pump, the water outlet end of the water pump is respectively in fluid conduction connection with the water inlet end of the refrigerating mechanism and the water inlet end of the circulating cooling water storage mechanism through a third three-way valve, the water outlet end of the refrigerating mechanism is in fluid conduction connection with the water inlet end of the equipment to be heated/cooled, and the water outlet end of the equipment to be heated/cooled is in fluid conduction connection with the water inlet end of the circulating cooling; the oil outlet end of the heating mechanism is provided with a first stop valve, and the water outlet end of the refrigerating mechanism is provided with a second stop valve.

In the cooling and heating integrated temperature control device, the water outlet end of the to-be-heated/cooled equipment is in fluid conduction connection with the water inlet end of the second heat pump refrigerating part, and the water outlet end of the second heat pump refrigerating part is in fluid conduction connection with the water inlet end of the circulating cooling water storage mechanism.

In the cooling and heating integrated temperature control device, the water outlet end of the water pump and the water outlet end of the second heat pump refrigerating part are in fluid conduction connection with the water inlet end of the circulating cooling water storage mechanism through a fourth three-way valve.

According to the cold and hot integrated temperature control device, the second heat pump is a heat pump for generating hot water at 75-150 ℃, and a temperature sensor in communication connection with the digital display device is arranged at the water outlet end of the equipment to be heated/cooled.

Above-mentioned integrative temperature regulating device of cold and hot, the oil pump oil feed end is equipped with filtering component.

In the cooling and heating integrated temperature control device, the filtering member comprises a filtering plunger made of porous ceramics, and the filtering plunger is provided with a flow guide hole penetrating through the upper bottom surface and the lower bottom surface of the filtering plunger made of porous ceramics.

Above-mentioned integrative temperature regulating device of cold and hot, the filter component still includes the pivot, follow in the pivot axial is installed threely porous ceramic system filters plunger and three porous ceramic system filters the plunger with the coaxial assembly of pivot.

In the above cold-hot integrated temperature control device, the positions of the openings of the flow guide holes on the two adjacent filtering plungers are staggered on the rotating shaft.

According to the cooling and heating integrated temperature control device, the water inlet end of the water pump and the water outlet end of the equipment to be heated/cooled are both provided with the filtering components, each filtering component comprises the porous ceramic filtering plunger, and the porous ceramic filtering plunger is provided with the flow guide holes penetrating through the upper bottom surface and the lower bottom surface of the porous ceramic filtering plunger.

In the cooling and heating integrated temperature control device, the filter member further comprises a rotating shaft, three porous ceramic filter plungers are axially arranged on the rotating shaft along the rotating shaft, and the three porous ceramic filter plungers are coaxially assembled with the rotating shaft; and the positions of the orifices of the flow guide holes on the two adjacent porous ceramic filtering plungers on the rotating shaft are staggered.

The technical scheme of the utility model following profitable technological effect has been obtained:

1. the utility model discloses utilize the heat pump to preheat the heat medium and carry out the precooling to the refrigerant, can reduce the energy consumption with the heat medium heating in-process and with the refrigerant refrigeration in-process, especially when heat medium and refrigerant are water, utilize the heat pump can shift the heat that makes used cooling water to the heating with the aquatic, not only can save heat medium heating in-process energy consumption, can also save the energy consumption of cooling water refrigeration in-process, can also carry out cyclic utilization with the cooling water simultaneously.

2. When adopting conduction oil heating and water cooling, the utility model discloses can reduce the energy consumption when equipment start period cools off conduction oil heating and cooling water, especially when treating that heating/cooling arrangement carries out the heat conduction oil mass ratio that needs recycling to heat the in-process and is great.

3. The utility model discloses the utilization can produce 75 ~ 150 ℃ hot water heat pump and draw the higher hot water of preparation temperature to the heat that makes used cooling water, is favorable to concentrating the heat of cooling water and carries out recycle, improves the energy utilization in the production process, can also make the cooling water obtain recycling simultaneously, the too high direct recycling of cooling water temperature after avoiding using has reduced the required energy consumption of the cooling water refabrication cold after using in addition.

Drawings

FIG. 1 is a schematic view of the working principle of the cooling and heating integrated temperature control device of the present invention

FIG. 2 is a schematic structural view of a filter member of the integrated cooling and heating temperature control device of the present invention;

fig. 3 is a schematic structural view of the filtering plunger of the cooling and heating integrated temperature control device of the present invention.

The reference numbers in the figures denote: 1-an oil storage mechanism; 2-circulating hot oil storage mechanism; 3-an oil pump; 4-a heating mechanism; 5-equipment to be heated/cooled; 6, a water storage mechanism; 7-circulating cooling water storage mechanism; 8-a second heat pump; 9-a water pump; 10-a refrigeration mechanism; 11-a first heat pump; 12-a first three-way valve; 13-a first shut-off valve; 14-a second three-way valve; 15-a second stop valve; 16-a third three-way valve; 17-a fourth three-way valve; 18-a filter plunger made of porous ceramic; 19-flow guide holes; 20-a spindle shaft; 21-rotating shaft mounting hole.

Detailed Description

As shown in fig. 1, the cooling and heating integrated temperature control device of the present invention comprises a heat-conducting oil heating portion, a water cooling portion and a first heat pump 11, wherein the heat-conducting oil heating mechanism 4 comprises an oil storage mechanism 1, a circulating hot oil storage mechanism 2, an oil pump 3 and a heating mechanism 4; the water cooling part comprises a water storage mechanism 6, a circulating cooling water storage mechanism 7, a water pump 9 and a refrigerating mechanism 10; the oil outlet end of the oil storage mechanism 1 and the oil outlet end of the circulating hot oil storage mechanism 2 are respectively in fluid conduction connection with the oil inlet end of the heating part of the first heat pump 11 through a first three-way valve 12, the oil outlet end of the heating part of the first heat pump 11 is in fluid conduction connection with the oil inlet end of the oil pump 3, the oil outlet end of the oil pump 3 is in fluid conduction connection with the oil inlet end of the heating mechanism 4, the oil outlet end of the heating mechanism 4 is in fluid conduction connection with the oil inlet end of the equipment to be heated/cooled 5, and the oil outlet end of the equipment to be heated/cooled 5 is in fluid conduction connection with the oil inlet end of the circulating hot oil storage; the water outlet end of the water storage mechanism 6 and the water outlet end of the circulating cooling water storage mechanism 7 are respectively in fluid conduction connection with the water inlet end of the refrigeration part of the first heat pump 11 through a second three-way valve 14, the water outlet end of the refrigeration part of the first heat pump 11 is in fluid conduction connection with the water inlet end of the water pump 9, the water outlet end of the water pump 9 is respectively in fluid conduction connection with the water inlet end of the refrigeration mechanism 10 and the water inlet end of the circulating cooling water storage mechanism 7 through a third three-way valve 16, the water outlet end of the refrigeration mechanism 10 is in fluid conduction connection with the water inlet end of the to-be-heated/cooled device 5, and the water outlet end of the to-be-heated/cooled device 5 is in fluid conduction connection with the; the oil outlet end of the heating mechanism 4 is provided with a first stop valve 13, and the water outlet end of the refrigerating mechanism 10 is provided with a second stop valve 15.

In order to recycle the cooling water flowing out from the water outlet end of the device to be heated/cooled 5, reduce energy consumption of the cooling water with a higher temperature in the refrigeration process, and extract and utilize heat in the cooling water with a higher temperature, in this embodiment, the water outlet end of the device to be heated/cooled 5 is in fluid communication connection with the water inlet end of the refrigeration part of the second heat pump 8, and the water outlet end of the refrigeration part of the second heat pump 8 and the water outlet end of the water pump 9 are in fluid communication connection with the water inlet end of the circulating cooling water storage mechanism 7 through a fourth three-way valve 17, respectively. The second heat pump 8 is a heat pump for generating hot water at 75-150 ℃, and a temperature sensor in communication connection with the digital display device is arranged at the water outlet end of the device to be heated/cooled 5.

In order to avoid the damage of the impeller of the oil pump 3 caused by the foreign matters in the heat conduction oil and the damage of the impeller of the water pump 9 caused by the foreign matters in the water, in the embodiment, the oil inlet end of the oil pump 3, the water inlet end of the water pump 9 and the water outlet end of the device to be heated/cooled 5 are all provided with filtering members, the filtering members comprise a rotating shaft 20 and three porous ceramic filtering plungers 18, as shown in fig. 2 and 3, the filtering plungers 18 are provided with flow guide holes 19 penetrating through the upper bottom surface and the lower bottom surface of the porous ceramic filtering plungers 18, the rotating shaft 20 is axially provided with the three porous ceramic filtering plungers 18 along the rotating shaft 20, the three porous ceramic filtering plungers 18 are coaxially assembled with the rotating shaft, and when the three filtering plungers 18 are installed on the rotating shaft and the rotating shaft 20 is installed in the rotating shaft installation hole 20, the openings of the diversion holes 19 on two adjacent filter plungers 18 are staggered.

When the utility model is used, the first three-way valve 12 is adjusted to make the oil outlet end of the oil storage device communicate with the oil inlet end of the oil pump 3 and to make the oil outlet end of the circulating hot oil storage mechanism 2 communicate with the oil inlet end of the oil pump 3 disconnected, the second three-way valve 14 is adjusted to make the water outlet end of the water storage device communicate with the water inlet end of the water pump 9 and to make the water outlet end of the circulating cooling water storage mechanism 7 communicate with the water inlet end of the water pump 9, the third three-way valve 16 is adjusted to make the water outlet end of the water pump 9 communicate with the water inlet end of the refrigeration mechanism 10 and to make the water outlet end of the water pump 9 communicate with the fourth three-way valve 17, and the fourth three-way valve 17 is adjusted to make the water outlet end of the water pump 9 communicate with the water inlet end of the circulating cooling water storage mechanism 7 and to make the water outlet end of the refrigeration part of the second heat pump 8 communicate with the water inlet, and then starting the oil pump 3, the water pump 9, the first heat pump 11 and the heating mechanism 4, and starting the equipment to be heated/cooled 5 when the temperature of the equipment to be heated/cooled 5 rises to a set starting temperature. In the process of heating the area to be heated of the equipment to be heated/cooled 5, the first heat pump 11 preheats the heat conduction oil flowing out of the oil storage device, cools the water in the water storage device, and simultaneously, the water pump 9 is used for pumping the pre-cooled water pump 9 into the circulating cooling water storage mechanism for storage and standby application, when the heat conduction oil stored in the circulating hot oil storage mechanism 2 is enough for circulating application, the first three-way valve 12 is adjusted to disconnect the oil outlet end of the oil storage device and the oil inlet end of the oil pump 3 and connect the oil outlet end of the circulating hot oil storage mechanism 2 and the oil inlet end of the oil pump 3, at the moment, the heated heat conduction oil is heated again to heat the area to be heated of the equipment to be heated/cooled 5 until the temperature of the area to be heated of the equipment to be heated/cooled 5 is raised to the production requirement, and the heat preservation is carried out for a certain time according to the production requirement. Then, the oil pump 3 is turned off, the heat transfer oil in the device 5 to be heated/cooled is discharged, the third three-way valve 16 is adjusted to connect the water outlet end of the water pump 9 and the water inlet end of the refrigeration mechanism 10, to connect the water outlet end of the water pump 9 and the fourth three-way valve 17, and to disconnect the water outlet end of the water pump 9 and the fourth three-way valve 17, the fourth three-way valve 17 is adjusted to connect the water outlet end of the refrigeration part of the second heat pump 8 and the water inlet end of the circulating cooling water storage mechanism 7, and when the amount of cooling water stored in the circulating cooling water storage mechanism 7 satisfies the circulating usage, the second three-way valve 14 is adjusted to disconnect the water outlet end of the water storage device and the water inlet end of the water pump 9, and to connect the water outlet end of the circulating cooling water storage mechanism 7 and the water inlet end of the water pump 9, at the moment, the cooling water pumped into the part to be cooled of the equipment to be heated/cooled 5 cools the part to be cooled of the equipment to be heated/cooled 5 until the temperature is reduced to meet the production requirement. In this embodiment, when the pumping of the heat conducting oil to the device to be heated/cooled 5 is stopped, the first stop valve 13 at the oil outlet end of the heating mechanism 4 is closed, then the evacuation valve for evacuation of the heat transfer oil on the device to be heated/cooled 5 is opened, so that the pipeline for conveying the heat-conducting oil on the equipment to be heated/cooled 5 is communicated with the atmosphere, so that the conduction oil is discharged into the circulating hot oil storage mechanism 2 under the action of gravity, and when the pumping of the cooling water to the equipment to be heated/cooled 5 is stopped, the second stop valve 15 on the water outlet end of the refrigeration mechanism 10 is closed, the evacuation valve for evacuating the cooling water on the device to be heated/cooled 5 is opened, the pipeline for conveying the cooling water on the equipment to be heated/cooled 5 is communicated with the atmosphere, so that the cooling water is discharged into the circulating cooling water storage mechanism 7 under the action of gravity.

When the heat conduction oil is preheated, when the preheated heat conduction oil amount meets the requirement of cycle use, the first heat pump 11 can be shut down in order to reduce energy consumption, because when the heat conduction oil enters the cycle use stage, the residual heat in the heat conduction oil enables the temperature of the heat conduction oil to be higher than the highest temperature of the heat conduction oil output by the heating part of the common heat pump. Or the heating part of the first heat pump 11 is led into normal temperature water to produce hot water, so that the cooling water can be primarily cooled, and the produced hot water is used for other aspects.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims

1. The cold and hot integrated temperature control device is characterized by comprising a heat conduction oil heating part, a water cooling part and a first heat pump (11), wherein the heat conduction oil heating mechanism (4) comprises an oil storage mechanism (1), a circulating hot oil storage mechanism (2), an oil pump (3) and a heating mechanism (4); the water cooling part comprises a water storage mechanism (6), a circulating cooling water storage mechanism (7), a water pump (9) and a refrigerating mechanism (10); the oil outlet end of the oil storage mechanism (1) and the oil outlet end of the circulating hot oil storage mechanism (2) are respectively in fluid conduction connection with the oil inlet end of the heating part of the first heat pump (11) through a first three-way valve (12), the oil outlet end of the heating part of the first heat pump (11) is in fluid conduction connection with the oil inlet end of the oil pump (3), the oil outlet end of the oil pump (3) is in fluid conduction connection with the oil inlet end of the heating mechanism (4), the oil outlet end of the heating mechanism (4) is in fluid conduction connection with the oil inlet end of the equipment to be heated/cooled (5), and the oil outlet end of the equipment to be heated/cooled (5) is in fluid conduction connection with the oil inlet end of the circulating hot oil storage mechanism (2); the water outlet end of the water storage mechanism (6) and the water outlet end of the circulating cooling water storage mechanism (7) are respectively in fluid conduction connection with the water inlet end of the refrigeration part of the first heat pump (11) through a second three-way valve (14), the water outlet end of the refrigeration part of the first heat pump (11) is in fluid conduction connection with the water inlet end of the water pump (9), the water outlet end of the water pump (9) is respectively in fluid conduction connection with the water inlet end of the refrigeration mechanism (10) and the water inlet end of the circulating cooling water storage mechanism (7) through a third three-way valve (16), the water outlet end of the refrigeration mechanism (10) is in fluid conduction connection with the water inlet end of the equipment to be heated/cooled (5), and the water outlet end of the equipment to be heated/cooled (5) is in fluid conduction connection with the water inlet end of the circulating cooling water storage mechanism (7; the oil outlet end of the heating mechanism (4) is provided with a first stop valve (13), and the water outlet end of the refrigerating mechanism (10) is provided with a second stop valve (15).

2. The integrated temperature control device of claim 1, wherein the water outlet end of the device to be heated/cooled (5) is in fluid communication with the water inlet end of the refrigeration part of the second heat pump (8), and the water outlet end of the refrigeration part of the second heat pump (8) is in fluid communication with the water inlet end of the circulating cooling water storage mechanism (7).

3. A cold and hot integrated temperature control device according to claim 2, wherein the water outlet of the water pump (9) and the water outlet of the cooling part of the second heat pump (8) are in fluid communication connection with the water inlet of the circulating cooling water storage mechanism (7) through a fourth three-way valve (17).

4. The integrated cold-hot temperature control device according to claim 3, wherein the second heat pump (8) is a heat pump for generating hot water at 75-150 ℃, and a temperature sensor in communication connection with a digital display device is arranged at the water outlet end of the device to be heated/cooled (5).

5. A cold and hot integrated temperature control device according to any one of claims 1 to 4, characterized in that the oil inlet end of the oil pump (3) is provided with a filtering member.

6. The integrated temperature control device of claim 5, wherein the filter member comprises a porous ceramic filter plunger (18), and the porous ceramic filter plunger (18) is provided with flow guide holes (19) penetrating through the upper bottom surface and the lower bottom surface of the porous ceramic filter plunger (18).

7. The integrated temperature control device of claim 6, wherein the filter member further comprises a rotating shaft (20), three filter plungers (18) made of porous ceramics are axially mounted on the rotating shaft (20), and the three filter plungers (18) made of porous ceramics and the rotating shaft (20) are coaxially assembled.

8. The integrated temperature control device of claim 7, wherein the openings of the diversion holes (19) on two adjacent filtering plungers (18) made of porous ceramics are staggered on the rotating shaft.

9. A cold and hot integrated temperature control device according to any one of claims 1 to 4, wherein the water inlet end of the water pump (9) and the water outlet end of the device to be heated/cooled (5) are provided with filtering members, the filtering members comprise porous ceramic filtering plungers (18), and the porous ceramic filtering plungers (18) are provided with flow guide holes (19) penetrating through the upper bottom surface and the lower bottom surface of the porous ceramic filtering plungers (18).

10. A cold and hot integrated temperature control device according to claim 9, wherein the filter member further comprises a rotating shaft (20), three porous ceramic filter plungers (18) are axially installed on the rotating shaft (20) and the three porous ceramic filter plungers (18) are coaxially assembled with the rotating shaft; on the rotating shaft (20), the positions of the orifices of the flow guide holes (19) on two adjacent porous ceramic filtering plungers (18) are staggered.