CN211012103U

CN211012103U - Miniature cold and hot water generator

Info

Publication number: CN211012103U
Application number: CN201922204042.8U
Authority: CN
Inventors: 韦仁军
Original assignee: Alfabed Automation Technology Suzhou Co ltd
Current assignee: Alfabed Automation Technology Suzhou Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-14
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a miniature cold and hot water generator, including the semiconductor refrigeration piece, the both ends of semiconductor refrigeration piece are the refrigeration end respectively and heat the end, the refrigeration is served and is connected with the cold water circulating pipe, heat and serve and be connected with the hot water circulating pipe, the cold junction fin has evenly been laid to the tip of refrigeration end, the cold junction fan is installed to the tip of cold junction fin, the hot junction fin has evenly been laid to the tip of refrigeration end, the hot junction fan is installed to the tip of hot junction fin. The utility model discloses it is high than traditional electric heating efficiency to heat, and the energy consumption is few, reduces through initiative radiating mode when refrigeration and heats the end temperature, and the end temperature that refrigerates this moment also can descend lowerly, can obtain better refrigeration effect.

Description

Miniature cold and hot water generator

Technical Field

The utility model relates to a control by temperature change technical field, concretely relates to miniature cold and hot water generator.

Background

In some small laboratory phases, incubators, or precision instruments, hot and cold water circulation is often required to cool or heat the entire apparatus or some part of the apparatus. When heating, the small-sized equipment is electrified and heated by adopting an electric heating wire, and the electric heating mode has high energy consumption; when cooling, some small-size equipment can utilize the coolant liquid that refrigerating system obtained to refrigerate, because refrigerating system is bulky, have a great deal of inconvenience when using small-size equipment to the coolant liquid is relatively poor to the inside refrigeration effect of equipment.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a miniature cold and hot water generator for solving the problems mentioned in the background art.

For realize above-mentioned purpose and other relevant mesh, the utility model provides a miniature cold and hot water generator, including the semiconductor refrigeration piece, the both ends of semiconductor refrigeration piece are the refrigeration end respectively and heat the end, the refrigeration is served and is connected with the cold water circulating pipe, heat and serve and be connected with the hot water circulating pipe, the cold junction fin has evenly been laid to the tip of refrigeration end, the cold junction fan is installed to the tip of cold junction fin, the hot junction fin has evenly been laid to the tip of refrigeration end, the hot junction fan is installed to the tip of hot junction fin.

Preferably, the semiconductor refrigeration piece is electrically connected with an external power supply.

Preferably, the cold water circulating pipe and the hot water circulating pipe are filled with circulating liquid.

Preferably, a cold water pump and a hot water pump for driving the circulation liquid to flow are respectively installed on the cold water circulation pipe and the hot water circulation pipe.

Preferably, the cold water circulating pipe and the hot water circulating pipe are respectively provided with a cold water interface and a hot water interface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up cold junction fin and cold junction fan at the refrigeration end of semiconductor refrigeration piece, set up hot junction fin and hot junction fan at the heating end, when needing hot water, the semiconductor refrigeration piece circular telegram starts the hot-water pump, and the circulation liquid gets the heating through heating end inside, and the temperature risees, starts the cold junction fan simultaneously, for avoiding cold junction temperature low frosting, the heat that this kind of heating method obtained partly is that the electrothermal effect produced, partly is by cold junction heat transfer to the hot-end, therefore more traditional electric heating efficiency is high, the energy consumption is few; when cold water is needed, the semiconductor refrigerating sheet is electrified, the cold water pump is started, the circulating liquid is cooled through the inside of the refrigerating end, the water temperature is reduced, the hot end fan is started simultaneously, the temperature of the heating end is reduced in an active heat dissipation mode, the temperature of the refrigerating end can be reduced to a lower level, and a better refrigerating effect is obtained.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Wherein the reference numerals are specified as follows: the device comprises a semiconductor refrigerating sheet 1, a refrigerating end 2, a heating end 3, a cold-end radiating sheet 4, a hot-end radiating sheet 5, a cold-end fan 6, a hot-end fan 7, a cold water circulating pipe 8, a hot water circulating pipe 9, a cold water pump 10, a hot water pump 11, a cold water interface 12 and a hot water interface 13.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1, the utility model provides a miniature cold and hot water generator, including semiconductor refrigeration piece 1, the both ends of semiconductor refrigeration piece 1 are refrigeration end 2 and heating end 3 respectively, be connected with cold water circulating pipe 8 on the cooling end 2, be connected with hot water circulating pipe 9 on the heating end 3, cold junction fin 4 has evenly been laid to the tip of cooling end 2, cold junction fan 6 is installed to the tip of cold junction fin 4, hot junction fin 5 has evenly been laid to the tip of heating end 3, hot junction fan 7 is installed to the tip of hot junction fin 5.

In order to be better connected with a control system, temperature sensors can be respectively embedded in the gaps of the cold-end radiating fins 4 and the gaps of the hot-end radiating fins 5, the temperature sensors are electrically connected with the input end of a P L C controller, the monitored temperature information of the refrigerating end 2 and the heating end 3 is transmitted to the P L C controller, meanwhile, the output end of the P L C controller is respectively connected with the cold-end fan 6 and the hot-end fan 7, the start and stop of the cold-end fan 6 and the hot-end fan 7 can be controlled according to the received temperature information, and automatic control is achieved.

Further, the semiconductor refrigeration piece 1 is electrically connected with an external power supply.

Furthermore, the cold water circulation pipe 8 and the hot water circulation pipe 9 are filled with circulation liquid.

Further, a cold water pump 10 and a hot water pump 11 for driving the circulation fluid to flow are respectively installed on the cold water circulation pipe 8 and the hot water circulation pipe 9.

Furthermore, the cold water circulating pipe 8 and the hot water circulating pipe 9 are respectively provided with a cold water port 12 and a hot water port 13.

When the specific implementation, the utility model discloses a refrigeration end 2 at semiconductor refrigeration piece 1 sets up cold junction fin 4 and cold junction fan 6, set up hot junction fin 5 and hot junction fan 7 at heating end 3, when needing hot water, semiconductor refrigeration piece 1 circular telegram starts hot-water pump 11, the circulation liquid obtains the heating through heating end 3 inside, the temperature risees, start cold junction fan 6 simultaneously, in order to avoid the low frosting of cold junction temperature, the heat that this kind of heating method obtained partly is that the electrothermal effect produces, partly is by cold junction heat-to-hot-end transmission, therefore more traditional electric heating efficiency is high, the energy consumption is few; when cold water is needed, the semiconductor refrigerating sheet 1 is electrified, the cold water pump 10 is started, the circulating liquid is cooled through the interior of the refrigerating end 2, the water temperature is reduced, the hot end fan 7 is started at the same time, the temperature of the refrigerating end 3 is reduced in an active heat dissipation mode, and the temperature of the refrigerating end 2 is reduced to a lower level due to the balance of temperature difference of the cold end and the hot end of the semiconductor refrigerating sheet 1, so that a better refrigerating effect is obtained; when cold water and hot water are needed simultaneously, the semiconductor refrigerating sheet 1 is electrified, and the cold water pump 10 and the hot water pump 11 are started simultaneously, so that the cold water and the hot water can be simultaneously cooled. The utility model discloses small in size can not occupation space, and control is convenient, and energy utilization is rateed highly, the suitable popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a miniature cold and hot water generator, its characterized in that, includes semiconductor refrigeration piece (1), the both ends of semiconductor refrigeration piece (1) are refrigeration end (2) and heating end (3) respectively, be connected with cold water circulating pipe (8) on refrigeration end (2), be connected with hot water circulating pipe (9) on heating end (3), cold end fin (4) have evenly been laid to the tip of refrigeration end (2), cold end fan (6) are installed to the tip of cold end fin (4), hot junction fin (5) have evenly been laid to the tip of heating end (3), hot junction fan (7) are installed to the tip of hot junction fin (5).

2. A micro cold and hot water generator according to claim 1, wherein: the semiconductor refrigerating sheet (1) is electrically connected with an external power supply.

3. A micro cold and hot water generator according to claim 2, wherein: and circulating liquid is filled in the cold water circulating pipe (8) and the hot water circulating pipe (9).

4. A micro cold and hot water generator according to claim 3, wherein: and a cold water pump (10) and a hot water pump (11) for driving the circulating liquid to flow are respectively arranged on the cold water circulating pipe (8) and the hot water circulating pipe (9).

5. A micro cold and hot water generator according to claim 4, wherein: and a cold water interface (12) and a hot water interface (13) are respectively arranged on the cold water circulating pipe (8) and the hot water circulating pipe (9).